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    Ralph L. Peterson, MD

    Gastroenterology, Hepatology

    • (510) 562-7467

    Dr. Peterson's Overview

    Dr. Peterson graduated from the Howard University College of Medicine in 1978. He works in Oakland, CA and specializes in Gastroenterology and Hepatology.

    Dr. Peterson's Experience

    Years in Practice: 38

    Dr. Peterson's Specialties

    Gastroenterology, Hepatology

    Dr. Peterson's Education & Training

    Medical School: Howard University College of Medicine; Graduated 1978

    Dr. Peterson'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. Peterson's Accepted Insurance

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

    • BCBS Blue Card PPO
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
    • Blue Cross CA PPO Prudent Buyer Individual
    • Blue Cross CA PPO Prudent Buyer Large Group
    • Blue Cross CA Select HMO
    • First Health PPO
    • Health Net PureCare One EPO Individual & Family Plan
    • UHC Choice Plus POS
    • UHC Navigate HMO
    • View More

    Dr. Peterson's Office Information & Appointments

    Office Locations

    Macarthur Gastroenterology

    10520 Macarthur Blvd
    Oakland, CA 94605
    (510) 562-7467


    Office Hours and Information

    Fax: (510) 227-6895

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:30 AM - 4:30 PM
    Tuesday 8:30 AM - 4:30 PM
    Wednesday 8:30 AM - 4:30 PM
    Thursday 8:30 AM - 4:30 PM
    Friday 8:30 AM - 2:30 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Peterson's Practice

    Dr. Peterson's Hospital Affiliations

    • Not Available

    Office Locations

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