Dr. John Petrini graduated from University of California, San Francisco School of Medicine in 1977.
Dr. Petrini has one office in California where he specializes in Gastroenterology. Learn more.
Dr. Petrini works with three doctors including Dr. James Egan and Dr. Vincent Derosa.
Dr. John Petrini, who specializes in gastroenterology, diagnoses and treats patients struggling with issues of the gastrointestinal tract, or the digestive system. Dr. Petrini is also trained to understand the effects of diet & nutrition on your general well-being. He may treat conditions such as gastroesophageal reflux disease (GERD), irritable bowel syndrome (IBS) or heartburn, among others.
UCSF School of Medicine
MD • 1977