Dr. John Roark is a gastroenterologist in San Pablo, CA. He helps people manage issues affecting the digestive system, such as constipation.
Yes, Dr. John W. Roark is accepting new patients at this office.
(510) 548-2701
2089 Vale Road, San Pablo, CA 94806
Yes, Dr. John W. Roark is accepting new patients at this office.
1411 E 31st Street, Oakland, CA 94602-1018
Dr. John Roark graduated from University Of California, Ucla School Of Medicine in 1977.
Dr. Roark has two offices in California where he specializes in Gastroenterology and Internal Medicine.
Dr. Roark works with two hundred and thirty-six doctors including Dr. Richard Imes and Dr. Robert Gwynn.
As a gastroenterologist, Dr. Roark diagnoses and treats individuals struggling with problems of the gastrointestinal (GI) tract, commonly known as the digestive system. Treating conditions such as Crohn's disease or gastroesophageal reflux disease, Dr. Roark is additionally well versed in the effects of diet & nutrition, and their relationship with your general well-being.
The specialty of internal medicine is an area of primary care for adults. Dr. Roark specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. He may also refer patients to specialist physicians when medically needed. For instance, patients with serious heart problems could be referred to a cardiologist for further diagnostic tests or therapies.
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Roark, but only those who participate in Medicare.