Andrew Posselt is a General Surgeon in San Francisco, California. Dr. Posselt is rated as a Distinguished provider by MediFind in Gastrectomy. His top areas of expertise are Obesity, Chronic Pancreatitis, Hereditary Pancreatitis, Islet Cell Transplantation, and Sleeve Gastrectomy.

Robert Osterhoff is a Gastroenterologist in Burlingame, California. Dr. Osterhoff is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Jaundice, Hepatitis, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Osterhoff is currently accepting new patients.

Vino Verghese is a Gastroenterologist in Burlingame, California. Dr. Verghese is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Pancreatic Cancer, Endoscopy, and Pancreatectomy. Dr. Verghese is currently accepting new patients.

Kimberly Dalal is a General Surgeon in Burlingame, California. Dr. Dalal is rated as an Experienced provider by MediFind in Gastrectomy. Her top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Melanoma, Pancreatectomy, and Small Bowel Resection. Dr. Dalal is currently accepting new patients.

Katherine Wong is a Gastroenterologist in Burlingame, California. Dr. Wong is rated as an Experienced provider by MediFind in Gastrectomy. Her top areas of expertise are Esophageal Varices, Macroamylasemia, Portal Hypertension, Endoscopy, and Gastrectomy. Dr. Wong is currently accepting new patients.

Edward Onuma is a Gastroenterologist in San Mateo, California. Dr. Onuma is rated as an Advanced provider by MediFind in Gastrectomy. His top areas of expertise are Hemorrhoids, Heartburn, Portal Hypertension, Gastrectomy, and Colonoscopy. Dr. Onuma is currently accepting new patients.

Carlos Corvera is a General Surgeon in San Francisco, California. Dr. Corvera is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Pancreatic Cancer, Liver Cancer, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

Nazia Hasan is a Gastroenterologist in San Francisco, California. Dr. Hasan is rated as an Advanced provider by MediFind in Gastrectomy. Her top areas of expertise are Pancreatic Pseudocyst, Esophageal Perforation, Childhood Pancreatitis, Endoscopy, and Gastrectomy. Dr. Hasan is currently accepting new patients.

James O'brien is a Gastroenterologist in South San Francisco, California. Dr. O'brien is rated as an Advanced provider by MediFind in Gastrectomy. His top areas of expertise are Barrett Esophagus, Bile Duct Obstruction, Gallstones, Colonoscopy, and Endoscopy. Dr. O'brien is currently accepting new patients.

Dr. Mark M. Tsuchiyose is a board-certified gastroenterologist with over 35 years of experience treating complex gastrointestinal and liver disorders. He provides personalized, patient-centered care and performs advanced diagnostic and therapeutic endoscopy with a strong emphasis on safety, comfort, and long-term outcomes. His approach blends clinical precision with a deep commitment to understanding each patient’s full health picture.Expanded his clinical model through formal training in functional and holistic medicine since 2014, focusing on root causes of chronic disease.Developed targeted nutritional strategies to support pyloric valve function and help patients reduce bile-related injury and discontinue long-term PPI therapy safely.At CDCH, improves liver health, reducing liver fat in nearly 90% of patients through metabolic and nutrition-focused interventions.Advocates for physician support, community health, and public wellness while helping patients transition away from unnecessary long-term acid suppression.Committed to compassionate, whole-person care. Dr. Tsuchiyose is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Exocrine Pancreatic Insufficiency, Angiodysplasia of the Colon, Indigestion, Gastrectomy, and Endoscopy.

Anne Thai is a Gastroenterologist in Burlingame, California. Dr. Thai is rated as an Experienced provider by MediFind in Gastrectomy. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Portal Hypertension, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Thai is currently accepting new patients.

Eugene Lee is a Gastroenterologist in San Mateo, California. Dr. Lee is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Lee is currently accepting new patients.

Stanley Rogers is a General Surgeon in San Francisco, California. Dr. Rogers is rated as a Distinguished provider by MediFind in Gastrectomy. His top areas of expertise are Obesity, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Gastric Bypass, and Sleeve Gastrectomy.

Assad Hassoun is a General Surgeon in San Francisco, California. Dr. Hassoun is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Liver Failure, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatectomy, and Hepatectomy. Dr. Hassoun is currently accepting new patients.

Mimi Lin is a Gastroenterologist in San Francisco, California. Dr. Lin is rated as an Experienced provider by MediFind in Gastrectomy. Her top areas of expertise are Encopresis, Gastroparesis, Achalasia, Endoscopy, and Gastrectomy. Dr. Lin is currently accepting new patients.

Andrew Nett is a Gastroenterologist in San Francisco, California. Dr. Nett has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Bile Duct Stricture, Cholestasis, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Nett is currently accepting new patients.

Janet Bellingham is a General Surgeon in San Francisco, California. Dr. Bellingham is rated as an Experienced provider by MediFind in Gastrectomy. Her top areas of expertise are Chronic Antibody-Mediated Rejection, Gastroparesis, Polycystic Kidney Disease, Kidney Transplant, and Simultaneous Pancreas Kidney Transplant. Dr. Bellingham is currently accepting new patients.

Robert Li is a General Surgeon and an Intensive Care Medicine provider in South San Francisco, California. Dr. Li is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Obesity, Stomach Cancer, Gastrointestinal Stromal Tumor, Gastrectomy, and Gastric Bypass. Dr. Li is currently accepting new patients.

Fawzi Khayat is a General Surgeon in South San Francisco, California. Dr. Khayat is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Ogilvie Syndrome, Stomach Cancer, Obesity, Gastrectomy, and Sleeve Gastrectomy. Dr. Khayat is currently accepting new patients.

David Le is a General Surgeon in South San Francisco, California. Dr. Le is rated as an Experienced provider by MediFind in Gastrectomy. His top areas of expertise are Appendicitis, Obesity, Retroperitoneal Inflammation, Gastrectomy, and Gallbladder Removal. Dr. Le is currently accepting new patients.