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Dr. Mark Byrne, MD

Dr. Mark Byrne, MD

Age 60 Internal Medicine M


Dr. Mark Byrne, MD is a internal medicine specialist in Watsonville, CA. Dr. Byrne completed a residency at U Mich. He currently practices at Brennan Medical Clinic and is affiliated with Watsonville Community Hospital. He accepts multiple insurance plans. Dr. Byrne is board certified in Internal Medicine.


  1. Brennan Medical Clinic

    1. 1
      Brennan Street
      30 Brennan St, Watsonville, CA 95076 (831) 768-0220
  1. Practice

    1. 2
      Watsonville Hospital
      75 Neilson St, Watsonville, CA 95076 (831) 761-5661


  • Stanford U, Fellowship Hospital — 1996
  • U Mich, Residency Hospital — 1992
  • University of Michigan Hospitals, Internship Hospital — 1990
  • University of Illinois College of Medicine, Medical School — 1989

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan

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Dr. Byrne is personable and spends as much time with his patients as needed. He is very friendly and listens to you. He is open to alternative treatments and use of supplements.
Sv?mi Guruprem?nanda in Ben Lomond, CA — Jun 17, 2016
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Dr. Mark Byrne, MD
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Hospital Affiliations

  • Watsonville Community Hospital