Laboratory
Test Directory

Browse the complete list of laboratory tests offered at Pacific Medical Laboratory. Use the search options below to quickly find the test you need.

Search for a Specific Test

Find the information you need quickly using our test search tools. You can search directly by name or explore tests 
by category to locate the right option.

HDL, Cholesterol

Measures high-density lipoprotein cholesterol (‘good cholesterol’); low levels are associated with increased cardiovascular risk.

Specialties

Cardiology, Endocrinology, Family Medicine, Geriatrics, Internal Medicine, Nephrology, Neurology, Preventive Medicine

Healthquest Panel 1

Clinical Chemistry

Specialties

Family Medicine, Geriatrics, Internal Medicine, Preventive Medicine

Heavy Metals Panel (Blood)

Clinical Chemistry

Specialties

Emergency Medicine, Internal Medicine, Nephrology, Neurology, Occupational Medicine, Pediatrics, Toxicology

Heavy Metals Panel (Urine)

Clinical Chemistry

Specialties

Internal Medicine, Nephrology, Neurology, Occupational Medicine, Oncology, Toxicology

Heinz Body Stain

Microscopic stain to detect Heinz bodies (denatured hemoglobin inclusions); indicates oxidative hemolysis or G6PD deficiency.

Specialties

Emergency Medicine, Hematology, Internal Medicine, Oncology, Pediatrics, Toxicology

Helper T Cell (CD4) Panel

Immunology

Specialties

Hematology, Immunology, Infectious Disease, Internal Medicine, Oncology, Rheumatology, Transplant Medicine

Hemoglobin AlC

Measures glycated hemoglobin to reflect average blood glucose over the past 2–3 months; key test for diabetes management.

Specialties

Cardiology, Endocrinology, Family Medicine, Geriatrics, Hospitalist, Internal Medicine, Nephrology, Obstetrics & Gynecology, Ophthalmology, Preventive Medicine

Hemoglobin Electrophoresis

Separates and identifies hemoglobin variants; used to diagnose sickle cell disease, thalassemia, and other hemoglobinopathies.

Specialties

Emergency Medicine, Family Medicine, Hematology, Internal Medicine, Obstetrics & Gynecology, Oncology, Pediatrics

Hepatitis A Ab, lgM

Detects IgM antibodies against Hepatitis A virus; indicates acute or recent HAV infection.

Specialties

Emergency Medicine, Family Medicine, Gastroenterology, Hepatology, Infectious Disease, Internal Medicine, Occupational Medicine, Transplant Medicine

Hepatitis A Ab, Total

Detects total antibodies (IgG + IgM) to Hepatitis A virus; used to assess immunity from infection or vaccination.

Specialties

Family Medicine, Gastroenterology, Infectious Disease, Internal Medicine, Occupational Medicine, Transplant Medicine

For Healthcare Providers

Healthcare providers may access detailed ordering information, specimen requirements, and turnaround times. Please ensure all requisition forms are completed accurately to prevent processing delays.

Need Help Finding a Test?

If you are unsure which laboratory test is appropriate or need assistance locating a specific test, our laboratory specialists are available to help.


Contact Pacific Medical Laboratory

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Questions about testing or scheduling? Our team is ready to assist.

Laboratory Location & Business Hours

Serving Southern California and receiving samples from Washington, Virginia, and Nevada.