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Physician Directory

Find a Doctor

Dr. Ralph L. Peterson, MD


  • (510) 562-7467

Dr. Peterson's Overview

Dr. Ralph L. 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: 37

Dr. Peterson's Specialties

Gastroenterology, Hepatology

Dr. Peterson's Education & Training

Medical School: Howard University College of Medicine; Graduated 1978

Dr. Peterson's Rating

Rate This Doctor

Overall Rating


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

Dr. Peterson's Accepted Insurance

  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA PowerSelect HMO
  • Blue Cross CA PPO
  • First Health PPO
  • Health Net CA Covered California PPO - Small Group
  • Health Net CA Individual & Family PPO
  • Health Net CA Large Group PPO
  • 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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