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    Dr. Harmatz's Overview

    Dr. Harmatz graduated from the Dartmouth Medical School in 1976. He works in Oakland, CA and specializes in Pediatric Gastroenterology. Dr. Harmatz is affiliated with UCSF Benioff Childrens Hospital Oakland.

    Dr. Harmatz's Experience

    Years in Practice: 41

    Procedures Performed by Dr. Harmatz

    Dr. Harmatz's Specialties

    Pediatric Gastroenterology

    Dr. Harmatz's Education & Training

    Medical School: Dartmouth Medical School; Graduated 1976

    Dr. Harmatz's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Harmatz's Accepted Insurance

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

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Anthem BC Pathway X EPO Network
    • BC CA California Care Small Group HMO
    • BCBS Blue Card PPO
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
    • View More

    Dr. Harmatz's Office Information & Appointments

    Office Locations

    Childrens Hospital Of Oakland GI Department

    744 52nd St
    Oakland, CA 94609
    (510) 428-3058


    Office Hours and Information

    Fax: (510) 450-5813

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 4:30 PM
    Tuesday 8:00 AM - 4:30 PM
    Wednesday 8:00 AM - 4:30 PM
    Thursday 8:00 AM - 4:30 PM
    Friday 8:00 AM - 4:30 PM
    Saturday Closed
    Sunday Closed

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    Dr. Harmatz's Hospital Affiliations

    Office Locations