Additional Information

The UC Irvine Medical Center Clinical Chemistry Laboratory offers a comprehensive range of routine and specialized testing for diagnostic, prognostic and disease monitoring purposes on blood, urine and other fluids. 

The laboratories maintain a comprehensive selection of routine, high-volume automated clinical biochemistry tests as well as a diverse menu of serological tests, toxicology, therapeutic drug monitoring, endocrine/hormone analysis, tumor markers and others. 

All common automated tests are performed in the UC Irvine Medical Center laboratory or in our core laboratory facility, with a rigorous standardization and quality-control program to assure comparability of results. Chemistry testing is performed 24 hours a day as STAT services for inpatient, emergency department and trauma services. Stat and high throughput testing are performed on automated tracks for sample processing and analysis. Consultative/interpretive reports by faculty are provided for amino acid analysis and monoclonal gammopathy analyses (protein electrophoresis).   

Routine and Special Toxicology » 

Toxicology laboratory services include both routine and STAT analysis of drugs and metabolites in blood and urine samples. Testing includes therapeutic and transplant drugs (cyclosporins, FK506, sirolimus, etc.), overdose drug screening (confirmation for amphetamines and opiates), drugs of abuse screening, alcohol and volatile analyses and whole blood lead analysis. Categories of drugs tested include analgesics, antiarrhythmics, sedatives, antidepressants, antihistamines, opiates and stimulants. 

The lab performs testing for adults and pediatric patients utilizing a variety of analyzers and methods including immunoassay, GC, GC/MS, HPLC, LC/MS/MS and atomic absorption spectrophotometry. 

The medical staff and the laboratory medical directors work together to ensure that all patient testing needed for emergency care are readily available to the emergency department physicians and nurses. Please see laboratory tests available on a STAT Basis. Additional testing can be obtained through faculty(pathologist) consultation. A pathologist is either immediately available or is on call for immediate consultation. In addition, licensed laboratory staff is available on call 24/7 every day of the year. 

Services » 

The UC Irvine Medical Center Clinical Chemistry Laboratory offers services in the following areas: 

  • Routine (high volume) testing, specialized disease/organ system-related testing 

  • Specialized tumor marker testing 

  • Advance lipid screening 

  • Toxicology and therapeutic drug monitoring 

  • Chain of custody drug analysis 

  • Trace metal analysis 

  • Protein electrophoresis/consultative service 

  • Amino acid screening/consultative service  

Educational Opportunities » 

Educational opportunities include: 

  • Residency training 

  • Medical technologist training 

  • Clinical chemistry chronicles lecture and case conference  

Research » 

  • Pancreatic cancer biomarker discovery 

  • HDL subclasses 

  • Bio-repositoryfor biomarker discovery  

Hours of Operation » 

Laboratory 

Hours of Operation 

Ext. 

Bldg/Room 

Automated Chemistry 

24 hours daily (Douglas Hospital) 

5282 

Bldg 1, 3424 

7 am – 2:30 pm 

5262 

Bldg 54, 1200 

Special Chemistry 

7 am - 5 pm, M-F 

7:30 am – 4 pm, weekends and holidays 

5295 

Bldg 54, 2200 

Toxicology 

6 am– 11:30 pm 

5293 

Bldg 54, 2200 

Urinalysis 

24 hours daily 

5207 

Bldg 1, 3424 

Laboratory Tests Available on a Stat Basis » 

  • Acetaminophen, quantitative alcohol (ethyl) 

  • Alcohol (isopropyl) 

  • Alcohol (methyl) 

  • Alkaline phosphatase 

  • ALT (SGPT) 

  • Amikacin, quantitative 

  • Ammonia 

  • Amphetamines screen, urine 

  • Amylase (plasma, body fluid, or urine) 

  • AST (SGOT) 

  • Barbiturates, quantitative 

  • Barbiturates screen, urine 

  • Basic metabolic panel, serum 

  • Beta-Hydroxybutyrate Beta-HCG (beta chorionic gonadotropin) 

  • Bilirubin, amniotic fluid 

  • Bilirubin (direct, micro, or total) 

  • B-Type natriuretic peptide (BNP) 

  • Blood gases 

  • Caffeine, quantitative 

  • Calcium, ionized 

  • Calcium, plasma 

  • Carbon dioxide (CO2) 

  • Carbamazepine (Tegretol), quantitative 

  • Carboxyhemoglobin 

  • Chloride (plasma, body fluid, spinal fluid, or urine) 

  • Cocaine screen, urine 

  • Comprehensive drug screen 

  • Creatine phosphokinase (CPK) 

  • Creatine phosphokinase MB fraction (CK-MB) 

  • Creatinine (plasma or urine) 

  • Digoxin 

  • Dilantin 

  • Drug comprehensive panel, serum & urine 

  • Drug screen rapid, urine 

  • Electrolyte panel (adult and pediatric) 

  • Electrolytes, urine (Na, K, or Cl) 

  • Fetal fibronectin 

  • Gamma-glutamyl transferase (GGT) 

  • Gentamicin, quantitative 

  • Glucose (plasma, body fluid, or spinal fluid) 

  • Hemoglobin, free (plasma or urine) 

  • Hypnotic screen, quantitative, serum & urine 

  • Iron (limited to pediatric ingestion cases) 

  • Ketones, urine 

  • Lactate dehydrogenase (LDH), plasma 

  • Lactic acid (plasma or spinal fluid) 

  • Lamotrigine, serum or plasma 

  • Lecithin sphingomyelin (LS) ratio, amniotic fluid 

  • Levetiracetam, serum or plasma 

  • Lidocaine, quantitative 

  • Lipase 

  • Lithium 

  • Magnesium 

  • Metabolic panel, basic or comprehensive 

  • Methemoglobin 

  • Myoglobin 

  • Neonatal bilirubin Panel 

  • Occult blood, feces 

  • Opiates screen, urine 

  • Osmolality (serum or urine) 

  • Pentobarbital, quantitative 

  • Phencyclidine (PCP) screen, urine 

  • Phenobarbital, quantitative 

  • Phosphatidylglycerol, amniotic fluid 

  • Phosphorus 

  • Potassium (plasma or urine) 

  • Primidone (mysoline) & phenobarbital 

  • Procainamide & N-Acetyl procainamide (NAPA) 

  • Propoxyphene confirmation, urine 

  • Protein, total (plasma or spinal fluid) 

  • Pyruvate 

  • Rapid drug screen 

  • Salicylates, quantitative 

  • Sodium (plasma, body fluid, or urine) 

  • Specific gravity, urine 

  • Tetrahydrocannabinol (THC) screen, urine 

  • Theophylline (Aminophylline), quantitative 

  • Tobramycin, quantitative 

  • Troponin I 

  • Urea nitrogen (BUN) 

  • Urea, urine 

  • Uric acid 

  • Urinalysis w/ or w/o microscopic 

  • Urine drug screen valproic acid, quantitative 

  • Vancomycin, quantitative 

  • Volatiles 

  • Xanthochromic panel, blood & spinal fluid 

Specimen Requirements »

Laboratory test results are dependent on the quality of the specimen submitted. If there is any doubt or question regarding the type of specimen that should be collected, it is imperative that the laboratory is called to clarify the order and specimen requirements. 

Most laboratory tests are performed on serum, anticoagulated plasma, or whole blood. Please see the individual test directory listings for specific requirements. 

Plasma: Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. If required, separate plasma from cells by centrifugation within 20-30 minutes. 

Serum: Draw a sufficient amount of blood to yield the necessary serum volume. Invert tube 5-10 times to activate clotting. Allow blood to clot at room temperature for 30 minutes. NOTE: Avoid hemolysis. 

Whole Blood: Draw a sufficient amount of blood with the indicated anticoagulant. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. NOTE: Tubes intended for whole blood analyses are not to be centrifuged and separated. 

All patient specimens MUST be placed in biohazard bags for transport to the Laboratory. 

An alphabetic and detailed list of analytes tested can be found online in our Laboratory Test Directory. Visit our Laboratory Test Directory for more information. 

Contact Information » 

Location and general inquiries 

101 City Drive 
Orange, Ca. 92868 
Phone: 714-456-5201 

Medical Director 

Ming Jin, PhD, DABCC 
Phone: 714-456-2368 

Chemistry requests and reports 

Phone: 714-456- 

Laboratory Manager 

Marlon Sy, CLS 
Phone: 714-456-6543 

Supervisor, Toxicology & Special Chemistry 

Carmencita Ong, CLS 
Phone: 714-456-5293 

Supervisor, Evening Shift 

Peter Thai, CLS 
Phone: 714509-6262 

Supervisor – Night Shift 

Zoe Lee, CLS, MBA 
Phone: 714-456-5215 

 


 

Evening 

Joan Sahagun 
Phone: 714-456-5215 

Overnight 

Cristina Reyes 
Phone: 714-456-8795 

Additional Information

The UC Irvine Medical Center Clinical Chemistry Laboratory offers a comprehensive range of routine and specialized testing for diagnostic, prognostic and disease monitoring purposes on blood, urine and other fluids. 

The laboratories maintain a comprehensive selection of routine, high-volume automated clinical biochemistry tests as well as a diverse menu of serological tests, toxicology, therapeutic drug monitoring, endocrine/hormone analysis, tumor markers and others. 

All common automated tests are performed in the UC Irvine Medical Center laboratory or in our core laboratory facility, with a rigorous standardization and quality-control program to assure comparability of results. Chemistry testing is performed 24 hours a day as STAT services for inpatient, emergency department and trauma services. Stat and high throughput testing are performed on automated tracks for sample processing and analysis. Consultative/interpretive reports by faculty are provided for amino acid analysis and monoclonal gammopathy analyses (protein electrophoresis).   

Routine and Special Toxicology » 

Toxicology laboratory services include both routine and STAT analysis of drugs and metabolites in blood and urine samples. Testing includes therapeutic and transplant drugs (cyclosporins, FK506, sirolimus, etc.), overdose drug screening (confirmation for amphetamines and opiates), drugs of abuse screening, alcohol and volatile analyses and whole blood lead analysis. Categories of drugs tested include analgesics, antiarrhythmics, sedatives, antidepressants, antihistamines, opiates and stimulants. 

The lab performs testing for adults and pediatric patients utilizing a variety of analyzers and methods including immunoassay, GC, GC/MS, HPLC, LC/MS/MS and atomic absorption spectrophotometry. 

The medical staff and the laboratory medical directors work together to ensure that all patient testing needed for emergency care are readily available to the emergency department physicians and nurses. Please see laboratory tests available on a STAT Basis. Additional testing can be obtained through faculty(pathologist) consultation. A pathologist is either immediately available or is on call for immediate consultation. In addition, licensed laboratory staff is available on call 24/7 every day of the year. 

Services » 

The UC Irvine Medical Center Clinical Chemistry Laboratory offers services in the following areas: 

  • Routine (high volume) testing, specialized disease/organ system-related testing 

  • Specialized tumor marker testing 

  • Advance lipid screening 

  • Toxicology and therapeutic drug monitoring 

  • Chain of custody drug analysis 

  • Trace metal analysis 

  • Protein electrophoresis/consultative service 

  • Amino acid screening/consultative service  

Educational Opportunities » 

Educational opportunities include: 

  • Residency training 

  • Medical technologist training 

  • Clinical chemistry chronicles lecture and case conference  

Research » 

  • Pancreatic cancer biomarker discovery 

  • HDL subclasses 

  • Bio-repositoryfor biomarker discovery  

Hours of Operation » 

Laboratory 

Hours of Operation 

Ext. 

Bldg/Room 

Automated Chemistry 

24 hours daily (Douglas Hospital) 

5282 

Bldg 1, 3424 

7 am – 2:30 pm 

5262 

Bldg 54, 1200 

Special Chemistry 

7 am - 5 pm, M-F 

7:30 am – 4 pm, weekends and holidays 

5295 

Bldg 54, 2200 

Toxicology 

6 am– 11:30 pm 

5293 

Bldg 54, 2200 

Urinalysis 

24 hours daily 

5207 

Bldg 1, 3424 

Laboratory Tests Available on a Stat Basis » 

  • Acetaminophen, quantitative alcohol (ethyl) 

  • Alcohol (isopropyl) 

  • Alcohol (methyl) 

  • Alkaline phosphatase 

  • ALT (SGPT) 

  • Amikacin, quantitative 

  • Ammonia 

  • Amphetamines screen, urine 

  • Amylase (plasma, body fluid, or urine) 

  • AST (SGOT) 

  • Barbiturates, quantitative 

  • Barbiturates screen, urine 

  • Basic metabolic panel, serum 

  • Beta-Hydroxybutyrate Beta-HCG (beta chorionic gonadotropin) 

  • Bilirubin, amniotic fluid 

  • Bilirubin (direct, micro, or total) 

  • B-Type natriuretic peptide (BNP) 

  • Blood gases 

  • Caffeine, quantitative 

  • Calcium, ionized 

  • Calcium, plasma 

  • Carbon dioxide (CO2) 

  • Carbamazepine (Tegretol), quantitative 

  • Carboxyhemoglobin 

  • Chloride (plasma, body fluid, spinal fluid, or urine) 

  • Cocaine screen, urine 

  • Comprehensive drug screen 

  • Creatine phosphokinase (CPK) 

  • Creatine phosphokinase MB fraction (CK-MB) 

  • Creatinine (plasma or urine) 

  • Digoxin 

  • Dilantin 

  • Drug comprehensive panel, serum & urine 

  • Drug screen rapid, urine 

  • Electrolyte panel (adult and pediatric) 

  • Electrolytes, urine (Na, K, or Cl) 

  • Fetal fibronectin 

  • Gamma-glutamyl transferase (GGT) 

  • Gentamicin, quantitative 

  • Glucose (plasma, body fluid, or spinal fluid) 

  • Hemoglobin, free (plasma or urine) 

  • Hypnotic screen, quantitative, serum & urine 

  • Iron (limited to pediatric ingestion cases) 

  • Ketones, urine 

  • Lactate dehydrogenase (LDH), plasma 

  • Lactic acid (plasma or spinal fluid) 

  • Lamotrigine, serum or plasma 

  • Lecithin sphingomyelin (LS) ratio, amniotic fluid 

  • Levetiracetam, serum or plasma 

  • Lidocaine, quantitative 

  • Lipase 

  • Lithium 

  • Magnesium 

  • Metabolic panel, basic or comprehensive 

  • Methemoglobin 

  • Myoglobin 

  • Neonatal bilirubin Panel 

  • Occult blood, feces 

  • Opiates screen, urine 

  • Osmolality (serum or urine) 

  • Pentobarbital, quantitative 

  • Phencyclidine (PCP) screen, urine 

  • Phenobarbital, quantitative 

  • Phosphatidylglycerol, amniotic fluid 

  • Phosphorus 

  • Potassium (plasma or urine) 

  • Primidone (mysoline) & phenobarbital 

  • Procainamide & N-Acetyl procainamide (NAPA) 

  • Propoxyphene confirmation, urine 

  • Protein, total (plasma or spinal fluid) 

  • Pyruvate 

  • Rapid drug screen 

  • Salicylates, quantitative 

  • Sodium (plasma, body fluid, or urine) 

  • Specific gravity, urine 

  • Tetrahydrocannabinol (THC) screen, urine 

  • Theophylline (Aminophylline), quantitative 

  • Tobramycin, quantitative 

  • Troponin I 

  • Urea nitrogen (BUN) 

  • Urea, urine 

  • Uric acid 

  • Urinalysis w/ or w/o microscopic 

  • Urine drug screen valproic acid, quantitative 

  • Vancomycin, quantitative 

  • Volatiles 

  • Xanthochromic panel, blood & spinal fluid 

Specimen Requirements »

Laboratory test results are dependent on the quality of the specimen submitted. If there is any doubt or question regarding the type of specimen that should be collected, it is imperative that the laboratory is called to clarify the order and specimen requirements. 

Most laboratory tests are performed on serum, anticoagulated plasma, or whole blood. Please see the individual test directory listings for specific requirements. 

Plasma: Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. If required, separate plasma from cells by centrifugation within 20-30 minutes. 

Serum: Draw a sufficient amount of blood to yield the necessary serum volume. Invert tube 5-10 times to activate clotting. Allow blood to clot at room temperature for 30 minutes. NOTE: Avoid hemolysis. 

Whole Blood: Draw a sufficient amount of blood with the indicated anticoagulant. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. NOTE: Tubes intended for whole blood analyses are not to be centrifuged and separated. 

All patient specimens MUST be placed in biohazard bags for transport to the Laboratory. 

An alphabetic and detailed list of analytes tested can be found online in our Laboratory Test Directory. Visit our Laboratory Test Directory for more information. 

Contact Information » 

Location and general inquiries 

101 City Drive 
Orange, Ca. 92868 
Phone: 714-456-5201 

Medical Director 

Ming Jin, PhD, DABCC 
Phone: 714-456-2368 

Chemistry requests and reports 

Phone: 714-456- 

Laboratory Manager 

Marlon Sy, CLS 
Phone: 714-456-6543 

Supervisor, Toxicology & Special Chemistry 

Carmencita Ong, CLS 
Phone: 714-456-5293 

Supervisor, Evening Shift 

Peter Thai, CLS 
Phone: 714509-6262 

Supervisor – Night Shift 

Zoe Lee, CLS, MBA 
Phone: 714-456-5215 

 


 

Evening 

Joan Sahagun 
Phone: 714-456-5215 

Overnight 

Cristina Reyes 
Phone: 714-456-8795 

Collection
Test Info

Additional Information

The UC Irvine Medical Center Clinical Chemistry Laboratory offers a comprehensive range of routine and specialized testing for diagnostic, prognostic and disease monitoring purposes on blood, urine and other fluids. 

The laboratories maintain a comprehensive selection of routine, high-volume automated clinical biochemistry tests as well as a diverse menu of serological tests, toxicology, therapeutic drug monitoring, endocrine/hormone analysis, tumor markers and others. 

All common automated tests are performed in the UC Irvine Medical Center laboratory or in our core laboratory facility, with a rigorous standardization and quality-control program to assure comparability of results. Chemistry testing is performed 24 hours a day as STAT services for inpatient, emergency department and trauma services. Stat and high throughput testing are performed on automated tracks for sample processing and analysis. Consultative/interpretive reports by faculty are provided for amino acid analysis and monoclonal gammopathy analyses (protein electrophoresis).   

Routine and Special Toxicology » 

Toxicology laboratory services include both routine and STAT analysis of drugs and metabolites in blood and urine samples. Testing includes therapeutic and transplant drugs (cyclosporins, FK506, sirolimus, etc.), overdose drug screening (confirmation for amphetamines and opiates), drugs of abuse screening, alcohol and volatile analyses and whole blood lead analysis. Categories of drugs tested include analgesics, antiarrhythmics, sedatives, antidepressants, antihistamines, opiates and stimulants. 

The lab performs testing for adults and pediatric patients utilizing a variety of analyzers and methods including immunoassay, GC, GC/MS, HPLC, LC/MS/MS and atomic absorption spectrophotometry. 

The medical staff and the laboratory medical directors work together to ensure that all patient testing needed for emergency care are readily available to the emergency department physicians and nurses. Please see laboratory tests available on a STAT Basis. Additional testing can be obtained through faculty(pathologist) consultation. A pathologist is either immediately available or is on call for immediate consultation. In addition, licensed laboratory staff is available on call 24/7 every day of the year. 

Services » 

The UC Irvine Medical Center Clinical Chemistry Laboratory offers services in the following areas: 

  • Routine (high volume) testing, specialized disease/organ system-related testing 

  • Specialized tumor marker testing 

  • Advance lipid screening 

  • Toxicology and therapeutic drug monitoring 

  • Chain of custody drug analysis 

  • Trace metal analysis 

  • Protein electrophoresis/consultative service 

  • Amino acid screening/consultative service  

Educational Opportunities » 

Educational opportunities include: 

  • Residency training 

  • Medical technologist training 

  • Clinical chemistry chronicles lecture and case conference  

Research » 

  • Pancreatic cancer biomarker discovery 

  • HDL subclasses 

  • Bio-repositoryfor biomarker discovery  

Hours of Operation » 

Laboratory 

Hours of Operation 

Ext. 

Bldg/Room 

Automated Chemistry 

24 hours daily (Douglas Hospital) 

5282 

Bldg 1, 3424 

7 am – 2:30 pm 

5262 

Bldg 54, 1200 

Special Chemistry 

7 am - 5 pm, M-F 

7:30 am – 4 pm, weekends and holidays 

5295 

Bldg 54, 2200 

Toxicology 

6 am– 11:30 pm 

5293 

Bldg 54, 2200 

Urinalysis 

24 hours daily 

5207 

Bldg 1, 3424 

Laboratory Tests Available on a Stat Basis » 

  • Acetaminophen, quantitative alcohol (ethyl) 

  • Alcohol (isopropyl) 

  • Alcohol (methyl) 

  • Alkaline phosphatase 

  • ALT (SGPT) 

  • Amikacin, quantitative 

  • Ammonia 

  • Amphetamines screen, urine 

  • Amylase (plasma, body fluid, or urine) 

  • AST (SGOT) 

  • Barbiturates, quantitative 

  • Barbiturates screen, urine 

  • Basic metabolic panel, serum 

  • Beta-Hydroxybutyrate Beta-HCG (beta chorionic gonadotropin) 

  • Bilirubin, amniotic fluid 

  • Bilirubin (direct, micro, or total) 

  • B-Type natriuretic peptide (BNP) 

  • Blood gases 

  • Caffeine, quantitative 

  • Calcium, ionized 

  • Calcium, plasma 

  • Carbon dioxide (CO2) 

  • Carbamazepine (Tegretol), quantitative 

  • Carboxyhemoglobin 

  • Chloride (plasma, body fluid, spinal fluid, or urine) 

  • Cocaine screen, urine 

  • Comprehensive drug screen 

  • Creatine phosphokinase (CPK) 

  • Creatine phosphokinase MB fraction (CK-MB) 

  • Creatinine (plasma or urine) 

  • Digoxin 

  • Dilantin 

  • Drug comprehensive panel, serum & urine 

  • Drug screen rapid, urine 

  • Electrolyte panel (adult and pediatric) 

  • Electrolytes, urine (Na, K, or Cl) 

  • Fetal fibronectin 

  • Gamma-glutamyl transferase (GGT) 

  • Gentamicin, quantitative 

  • Glucose (plasma, body fluid, or spinal fluid) 

  • Hemoglobin, free (plasma or urine) 

  • Hypnotic screen, quantitative, serum & urine 

  • Iron (limited to pediatric ingestion cases) 

  • Ketones, urine 

  • Lactate dehydrogenase (LDH), plasma 

  • Lactic acid (plasma or spinal fluid) 

  • Lamotrigine, serum or plasma 

  • Lecithin sphingomyelin (LS) ratio, amniotic fluid 

  • Levetiracetam, serum or plasma 

  • Lidocaine, quantitative 

  • Lipase 

  • Lithium 

  • Magnesium 

  • Metabolic panel, basic or comprehensive 

  • Methemoglobin 

  • Myoglobin 

  • Neonatal bilirubin Panel 

  • Occult blood, feces 

  • Opiates screen, urine 

  • Osmolality (serum or urine) 

  • Pentobarbital, quantitative 

  • Phencyclidine (PCP) screen, urine 

  • Phenobarbital, quantitative 

  • Phosphatidylglycerol, amniotic fluid 

  • Phosphorus 

  • Potassium (plasma or urine) 

  • Primidone (mysoline) & phenobarbital 

  • Procainamide & N-Acetyl procainamide (NAPA) 

  • Propoxyphene confirmation, urine 

  • Protein, total (plasma or spinal fluid) 

  • Pyruvate 

  • Rapid drug screen 

  • Salicylates, quantitative 

  • Sodium (plasma, body fluid, or urine) 

  • Specific gravity, urine 

  • Tetrahydrocannabinol (THC) screen, urine 

  • Theophylline (Aminophylline), quantitative 

  • Tobramycin, quantitative 

  • Troponin I 

  • Urea nitrogen (BUN) 

  • Urea, urine 

  • Uric acid 

  • Urinalysis w/ or w/o microscopic 

  • Urine drug screen valproic acid, quantitative 

  • Vancomycin, quantitative 

  • Volatiles 

  • Xanthochromic panel, blood & spinal fluid 

Specimen Requirements »

Laboratory test results are dependent on the quality of the specimen submitted. If there is any doubt or question regarding the type of specimen that should be collected, it is imperative that the laboratory is called to clarify the order and specimen requirements. 

Most laboratory tests are performed on serum, anticoagulated plasma, or whole blood. Please see the individual test directory listings for specific requirements. 

Plasma: Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. If required, separate plasma from cells by centrifugation within 20-30 minutes. 

Serum: Draw a sufficient amount of blood to yield the necessary serum volume. Invert tube 5-10 times to activate clotting. Allow blood to clot at room temperature for 30 minutes. NOTE: Avoid hemolysis. 

Whole Blood: Draw a sufficient amount of blood with the indicated anticoagulant. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. NOTE: Tubes intended for whole blood analyses are not to be centrifuged and separated. 

All patient specimens MUST be placed in biohazard bags for transport to the Laboratory. 

An alphabetic and detailed list of analytes tested can be found online in our Laboratory Test Directory. Visit our Laboratory Test Directory for more information. 

Contact Information » 

Location and general inquiries 

101 City Drive 
Orange, Ca. 92868 
Phone: 714-456-5201 

Medical Director 

Ming Jin, PhD, DABCC 
Phone: 714-456-2368 

Chemistry requests and reports 

Phone: 714-456- 

Laboratory Manager 

Marlon Sy, CLS 
Phone: 714-456-6543 

Supervisor, Toxicology & Special Chemistry 

Carmencita Ong, CLS 
Phone: 714-456-5293 

Supervisor, Evening Shift 

Peter Thai, CLS 
Phone: 714509-6262 

Supervisor – Night Shift 

Zoe Lee, CLS, MBA 
Phone: 714-456-5215 

 


 

Evening 

Joan Sahagun 
Phone: 714-456-5215 

Overnight 

Cristina Reyes 
Phone: 714-456-8795 

Result Interpretation

Additional Information

The UC Irvine Medical Center Clinical Chemistry Laboratory offers a comprehensive range of routine and specialized testing for diagnostic, prognostic and disease monitoring purposes on blood, urine and other fluids. 

The laboratories maintain a comprehensive selection of routine, high-volume automated clinical biochemistry tests as well as a diverse menu of serological tests, toxicology, therapeutic drug monitoring, endocrine/hormone analysis, tumor markers and others. 

All common automated tests are performed in the UC Irvine Medical Center laboratory or in our core laboratory facility, with a rigorous standardization and quality-control program to assure comparability of results. Chemistry testing is performed 24 hours a day as STAT services for inpatient, emergency department and trauma services. Stat and high throughput testing are performed on automated tracks for sample processing and analysis. Consultative/interpretive reports by faculty are provided for amino acid analysis and monoclonal gammopathy analyses (protein electrophoresis).   

Routine and Special Toxicology » 

Toxicology laboratory services include both routine and STAT analysis of drugs and metabolites in blood and urine samples. Testing includes therapeutic and transplant drugs (cyclosporins, FK506, sirolimus, etc.), overdose drug screening (confirmation for amphetamines and opiates), drugs of abuse screening, alcohol and volatile analyses and whole blood lead analysis. Categories of drugs tested include analgesics, antiarrhythmics, sedatives, antidepressants, antihistamines, opiates and stimulants. 

The lab performs testing for adults and pediatric patients utilizing a variety of analyzers and methods including immunoassay, GC, GC/MS, HPLC, LC/MS/MS and atomic absorption spectrophotometry. 

The medical staff and the laboratory medical directors work together to ensure that all patient testing needed for emergency care are readily available to the emergency department physicians and nurses. Please see laboratory tests available on a STAT Basis. Additional testing can be obtained through faculty(pathologist) consultation. A pathologist is either immediately available or is on call for immediate consultation. In addition, licensed laboratory staff is available on call 24/7 every day of the year. 

Services » 

The UC Irvine Medical Center Clinical Chemistry Laboratory offers services in the following areas: 

  • Routine (high volume) testing, specialized disease/organ system-related testing 

  • Specialized tumor marker testing 

  • Advance lipid screening 

  • Toxicology and therapeutic drug monitoring 

  • Chain of custody drug analysis 

  • Trace metal analysis 

  • Protein electrophoresis/consultative service 

  • Amino acid screening/consultative service  

Educational Opportunities » 

Educational opportunities include: 

  • Residency training 

  • Medical technologist training 

  • Clinical chemistry chronicles lecture and case conference  

Research » 

  • Pancreatic cancer biomarker discovery 

  • HDL subclasses 

  • Bio-repositoryfor biomarker discovery  

Hours of Operation » 

Laboratory 

Hours of Operation 

Ext. 

Bldg/Room 

Automated Chemistry 

24 hours daily (Douglas Hospital) 

5282 

Bldg 1, 3424 

7 am – 2:30 pm 

5262 

Bldg 54, 1200 

Special Chemistry 

7 am - 5 pm, M-F 

7:30 am – 4 pm, weekends and holidays 

5295 

Bldg 54, 2200 

Toxicology 

6 am– 11:30 pm 

5293 

Bldg 54, 2200 

Urinalysis 

24 hours daily 

5207 

Bldg 1, 3424 

Laboratory Tests Available on a Stat Basis » 

  • Acetaminophen, quantitative alcohol (ethyl) 

  • Alcohol (isopropyl) 

  • Alcohol (methyl) 

  • Alkaline phosphatase 

  • ALT (SGPT) 

  • Amikacin, quantitative 

  • Ammonia 

  • Amphetamines screen, urine 

  • Amylase (plasma, body fluid, or urine) 

  • AST (SGOT) 

  • Barbiturates, quantitative 

  • Barbiturates screen, urine 

  • Basic metabolic panel, serum 

  • Beta-Hydroxybutyrate Beta-HCG (beta chorionic gonadotropin) 

  • Bilirubin, amniotic fluid 

  • Bilirubin (direct, micro, or total) 

  • B-Type natriuretic peptide (BNP) 

  • Blood gases 

  • Caffeine, quantitative 

  • Calcium, ionized 

  • Calcium, plasma 

  • Carbon dioxide (CO2) 

  • Carbamazepine (Tegretol), quantitative 

  • Carboxyhemoglobin 

  • Chloride (plasma, body fluid, spinal fluid, or urine) 

  • Cocaine screen, urine 

  • Comprehensive drug screen 

  • Creatine phosphokinase (CPK) 

  • Creatine phosphokinase MB fraction (CK-MB) 

  • Creatinine (plasma or urine) 

  • Digoxin 

  • Dilantin 

  • Drug comprehensive panel, serum & urine 

  • Drug screen rapid, urine 

  • Electrolyte panel (adult and pediatric) 

  • Electrolytes, urine (Na, K, or Cl) 

  • Fetal fibronectin 

  • Gamma-glutamyl transferase (GGT) 

  • Gentamicin, quantitative 

  • Glucose (plasma, body fluid, or spinal fluid) 

  • Hemoglobin, free (plasma or urine) 

  • Hypnotic screen, quantitative, serum & urine 

  • Iron (limited to pediatric ingestion cases) 

  • Ketones, urine 

  • Lactate dehydrogenase (LDH), plasma 

  • Lactic acid (plasma or spinal fluid) 

  • Lamotrigine, serum or plasma 

  • Lecithin sphingomyelin (LS) ratio, amniotic fluid 

  • Levetiracetam, serum or plasma 

  • Lidocaine, quantitative 

  • Lipase 

  • Lithium 

  • Magnesium 

  • Metabolic panel, basic or comprehensive 

  • Methemoglobin 

  • Myoglobin 

  • Neonatal bilirubin Panel 

  • Occult blood, feces 

  • Opiates screen, urine 

  • Osmolality (serum or urine) 

  • Pentobarbital, quantitative 

  • Phencyclidine (PCP) screen, urine 

  • Phenobarbital, quantitative 

  • Phosphatidylglycerol, amniotic fluid 

  • Phosphorus 

  • Potassium (plasma or urine) 

  • Primidone (mysoline) & phenobarbital 

  • Procainamide & N-Acetyl procainamide (NAPA) 

  • Propoxyphene confirmation, urine 

  • Protein, total (plasma or spinal fluid) 

  • Pyruvate 

  • Rapid drug screen 

  • Salicylates, quantitative 

  • Sodium (plasma, body fluid, or urine) 

  • Specific gravity, urine 

  • Tetrahydrocannabinol (THC) screen, urine 

  • Theophylline (Aminophylline), quantitative 

  • Tobramycin, quantitative 

  • Troponin I 

  • Urea nitrogen (BUN) 

  • Urea, urine 

  • Uric acid 

  • Urinalysis w/ or w/o microscopic 

  • Urine drug screen valproic acid, quantitative 

  • Vancomycin, quantitative 

  • Volatiles 

  • Xanthochromic panel, blood & spinal fluid 

Specimen Requirements »

Laboratory test results are dependent on the quality of the specimen submitted. If there is any doubt or question regarding the type of specimen that should be collected, it is imperative that the laboratory is called to clarify the order and specimen requirements. 

Most laboratory tests are performed on serum, anticoagulated plasma, or whole blood. Please see the individual test directory listings for specific requirements. 

Plasma: Draw a sufficient amount of blood with the indicated anticoagulant to yield the necessary plasma volume. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. If required, separate plasma from cells by centrifugation within 20-30 minutes. 

Serum: Draw a sufficient amount of blood to yield the necessary serum volume. Invert tube 5-10 times to activate clotting. Allow blood to clot at room temperature for 30 minutes. NOTE: Avoid hemolysis. 

Whole Blood: Draw a sufficient amount of blood with the indicated anticoagulant. Gently mix the blood collection tube by inverting 8-10 times immediately after collection. NOTE: Tubes intended for whole blood analyses are not to be centrifuged and separated. 

All patient specimens MUST be placed in biohazard bags for transport to the Laboratory. 

An alphabetic and detailed list of analytes tested can be found online in our Laboratory Test Directory. Visit our Laboratory Test Directory for more information. 

Contact Information » 

Location and general inquiries 

101 City Drive 
Orange, Ca. 92868 
Phone: 714-456-5201 

Medical Director 

Ming Jin, PhD, DABCC 
Phone: 714-456-2368 

Chemistry requests and reports 

Phone: 714-456- 

Laboratory Manager 

Marlon Sy, CLS 
Phone: 714-456-6543 

Supervisor, Toxicology & Special Chemistry 

Carmencita Ong, CLS 
Phone: 714-456-5293 

Supervisor, Evening Shift 

Peter Thai, CLS 
Phone: 714509-6262 

Supervisor – Night Shift 

Zoe Lee, CLS, MBA 
Phone: 714-456-5215 

 


 

Evening 

Joan Sahagun 
Phone: 714-456-5215 

Overnight 

Cristina Reyes 
Phone: 714-456-8795 

NICU/Pediatric Info