

Gastroenterologist
Dr. John Cello is an expert in gastrointestinal disorders and director of the Gastrointestinal Motility and Secretion Center at UCSF Medical Center. He cares for patients with gastrointestinal disorders at UCSF and San Francisco General Hospital. He is board certified in internal medicine and gastroenterology.
Cello earned a medical degree at Harvard University with high honors. He completed a residency in internal medicine at Peter Bent Brigham Hospital in Boston and a fellowship in gastroenterology at UCSF. His research addresses new treatments for gastrointestinal disorders, including bleeding and morbid obesity. He has received numerous awards, including the Distinguished Educator Award from the American Gastroenterology Association and American Society for Gastrointestinal Endoscopy. He is a fellow of the American Gastroenterological Association and a member the American College of Physicians, California Academy of Medicine, American Society of Gastrointestinal Endoscopy and Western Society for Clinical Investigation. He is a professor of medicine and surgery at UCSF.
Bariatric Surgery Center
400 Parnassus Ave., Sixth Floor, Room A-655
San Francisco, CA 94143-0338
Phone: (415) 353-2804
Fax: (415) 353-2505
Hours: Monday to Friday
8 a.m. – 5 p.m.
Center for the Study of Gastrointestinal Motility and Secretion
400 Parnassus Ave., Box 0310
San Francisco, CA 94143-0310
Phone: (415) 353-9383
Fax: (415) 353-2505
Harvard School of Medicine 1969
Peter Brent Brigham Hospital, Internal Medicine 1972
VA Medical Center, Washington DC, Hepatology/Biochemistry 1973
UCSF Medical Center, Gastroenterology 1977
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