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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.

BUN

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 24 Hours
  • Individual Test

Measures blood urea nitrogen to assess kidney function and hydration status.

Specialties

Cardiology, Critical Care, Emergency Medicine, Endocrinology, Family Medicine, Hospitalist, Internal Medicine, Nephrology, Surgery

Buprenorphine (Serum)

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Therapeutic drug monitoring for buprenorphine, used in opioid use disorder treatment.

Specialties

Addiction Medicine, Emergency Medicine, Family Medicine, Internal Medicine, Pain Management, Psychiatry

C-ANCA (Cytoplasmic ANCA)

  • Immunology
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Detects cytoplasmic anti-neutrophil cytoplasmic antibodies; associated with granulomatosis with polyangiitis (Wegener’s).

Specialties

Dermatology, Internal Medicine, Nephrology, Pulmonology, Rheumatology, Vasculitis Specialist

C-Peptide

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures C-peptide to assess endogenous insulin production; used to distinguish Type 1 from Type 2 diabetes.

Specialties

Endocrinology, Family Medicine, Forensic Medicine, Internal Medicine, Oncology, Surgery

C-Telopeptide (CTX)

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Measures C-terminal telopeptide of type I collagen; a marker of bone resorption used to monitor osteoporosis therapy.

Specialties

Endocrinology, Geriatrics, Internal Medicine, Nephrology, Oncology, Orthopedics, Rheumatology

C. difficile Panel

  • Microbiology
  • Stool
  • Turnaround Time: 3–5 Business Days
  • Panel

Microbiology

Specialties

Critical Care, Family Medicine, Gastroenterology, Hospitalist, Infectious Disease, Internal Medicine, Oncology, Surgery

CA 125

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 24 Hours
  • Individual Test

Tumor marker primarily used to monitor ovarian cancer treatment response and detect recurrence.

Specialties

Gastroenterology, Internal Medicine, Obstetrics & Gynecology, Oncology, Surgery

CA 15-3

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 24 Hours
  • Individual Test

Tumor marker used to monitor treatment and disease progression in breast cancer patients.

Specialties

Internal Medicine, Oncology, Radiation Oncology, Surgery

CA 19-9

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 24 Hours
  • Individual Test

Tumor marker used in the diagnosis and monitoring of pancreatic cancer and other gastrointestinal malignancies.

Specialties

Gastroenterology, Hepatology, Internal Medicine, Oncology, Surgery

CA 27-29

  • Clinical Chemistry
  • Serum
  • Turnaround Time: 3–5 Business Days
  • Individual Test

Tumor marker used to monitor breast cancer treatment and detect recurrence.

Specialties

Internal Medicine, Oncology, Radiation Oncology, Surgery

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.


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Laboratory Location & Business Hours

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