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About Health Insurance

Dr. John W. Roark, MD

Gastroenterology, Northern California Gastroenterology Consultants

Gender: Male

Years in Practice: 37 Years

Languages Spoken: English, Spanish

Dr. Roark's Education & Training

Medical School: University of California, Los Angeles David Geffen School of Medicine

Graduation Date: 1977

Dr. Roark's Specialties & Hospital Affiliations

Hospital Affiliations: Alta Bates Summit Medical Center, Alta Bates Summit Medical Center Herrick Campus, John Muir Medical Center Walnut Creek

Specialties: Gastroenterology, Internal Medicine

Dr. Roark's Office Information

*This physician has multiple office locations. See Appointments for details.

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