John O'Brien MD
- Internal Medicine San Francisco, CA
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John O'Brien, MD is a Doctor primarily located in San Francisco, CA, with another office in San Francisco, CA. His specialties include Internal Medicine and Cardiology. John O'Brien is affiliated with California Pacific Medical Center - Davies Campus, John Muir Medical Center, Walnut Creek Campus and Saint Francis Memorial Hospital. He speaks English.
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Specialties & Expertise
John O'Brien has the following 5 areas of expertise and 2 specialties.
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Type 2 Diabetes
Type 2 diabetes is a chronic disease in which your body is unable to maintain a normal blood sugar (glucose) level.
Locations & Directions
John O'Brien, MD is similar to these 3 Doctors near San Francisco, CA.