Marin Medical Laboratories is a pathology group that has been practicing in Northern California since 1947, trained and board certified in the specialty practices of anatomic and clinical pathology. Our highly-trained specialists use advanced technology and information systems to deliver service you require from your anatomic pathology laboratory.

Key Services

Marin Medical Laboratories is a group practice that has experience in all areas of pathology. First and foremost, we focus on your patient. We recognize that you need accurate, coherent and timely reports to optimize care for your patients.

Optimal care should be cost-effective and measurable. Physician practices across Northern California rely on our experts to provide the following services:

  • Surgical Pathology
  • Clinical Pathology Services and Consultations
  • Cytopathology
  • Gastrointestinal and Hepatic Pathology
  • Urological Pathology
  • Breast Pathology
  • GYN Pathology, including ThinPrep Pap/HPV/CT/GC/TV testing from single specimen
    • HPV 16 – 18/45
    • CT/GC testing also available using ProbeTec
  • Hematopathology
  • Dermatopathology
  • Immunopathology and Immunohistochemistry
  • Special training in cancer diagnosis, lymphoma classification, infectious disease diagnosis
  • In-House Histology Laboratory

Why Marin Medical Laboratories?

Our clients trust Marin Medical Laboratories to deliver fast, accurate results that provide crucial diagnostic information. We understand the importance of high-quality diagnostics in physician decisions, patient outcomes, and quality of care.

Physician practices and hospitals across Northern California choose Marin Medical Laboratories as their laboratory partner for many reasons, including:

  • 48-hour turnaround time on biopsies
  • Slides are available to the ordering physician for review
  • All of our pathologists are available for consultations and inquiries from the ordering physician
  • 3-7 day turnaround time on negative Paps
  • Correlation of Pap test with subsequent GYN biopsies
  • Follow-up on all atypical cervical tests
  • ThinPrep Pap test
  • HPV testing from ThinPrep cervical cytology specimen
  • CT/GC testing from ThinPrep cervical cytology specimen and ProbeTec
  • Immunohistology available for the evaluation of tumors
  • Reports are faxed automatically or mailed at physician’s request
  • Online results accessible through PathConnect® Results Review or EMR vendor
  • Courier service provided
  • Supplies for collection of anatomical and cytology specimens provided
  • We bill all insurance carriers while contracting with the majority of providers, including Medicare and Medi-Cal/Partnership
  • Marin Medical Laboratories complies with the Office of the Inspector General’s (OIG) Compliance Plan for Pathology Laboratories


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