Dr. Byrne graduated from the University Of Illinois College Of Medicine in 1989. Dr. Byrne works in Watsonville, CA and specializes in Cardiovascular Disease and Internal Medicine. Dr. Byrne is affiliated with Watsonville Community Hospital.


Years Experience: 30

Dr. Byrne's Specialties

Dr. Byrne's Education & Training

Medical School
University Of Illinois College Of Medicine; Graduated 1989


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Byrne's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem BC Pathway X EPO Network
  • BCBS Blue Card PPO

Dr. Byrne's Office Information & Appointments


Brennen Medical Group
Brennan Medical Clinic

30 Brennan St
Watsonville, CA 95076

Get Directions

Tel: (831) 768-0220

Fax: (831) 722-1702

Practice Website: brennanmed.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S 8:00 AM - 12:00 PM
S Closed

Other Physicians in Dr. Byrne's Practice

Hospital Affiliations