In his free time, Dr. Kao enjoys playing the piano, listening to live music, enjoying the outdoors and traveling to Italy. He and his wife, who were married in her hometown of Padova, Italy, also love to bike, run and enjoy the outdoors. Dr. Roger Kao is fluent in Mandarin Chinese and conversational medical Spanish and Italian. Dr. Kao is rated as a Distinguished provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Endoscopy.

Brett Wolff is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Wolff is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypothyroidism.

Irene Sonu is a Gastroenterologist in Stanford, California. Dr. Sonu is rated as a Distinguished provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Gastroparesis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.

Medicine is an integral and active partnership between patient and physician. I strive to provide care for all my patients with warmth, compassion, and patience. I value being thorough, straightforward, and practicing medicine at the forefront of technology and research. I look forward to being a part of my patient's healthcare team. Dr. Leung is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

Linda Nguyen is a Gastroenterologist in Redwood City, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Gastroparesis, Irritable Bowel Syndrome (IBS), Morning Sickness, Intestinal Pseudo-Obstruction, and Colonoscopy.

John Clarke is a Gastroenterologist in Redwood City, California. Dr. Clarke is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Achalasia, Painful Swallowing, Swallowing Difficulty, Endoscopy, and Colonoscopy.

Atulkumar Shah is a Gastroenterologist and a Hepatologist in Redwood City, California. Dr. Shah is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Diverticular Disease, Endoscopy, and Gastrectomy.

Joo Hwang is a Gastroenterologist in Redwood City, California. Dr. Hwang is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Achalasia, Gastroparesis, Stomach Cancer, Endoscopy, and Colonoscopy.

Patients are the customers and owners of their health. Doctors are providers of information, education and personalized services to the patients. While doctors are good sources of opinions and guidance, ultimately all decisions should come from well informed patients. Dr. Yang strongly believes the best medical care is delivered when the doctor is a knowledgeable and compassionate patient advocate which includes providing clear communication, recommending options that have sound scientific basis, and developing action plans that are customized and well organized. It is the patient-centric approach that has served Dr. Yang and her patients well over many years. Dr. Yang is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, Indigestion, Portal Hypertension, and Colonoscopy.

Dr. Torosis is a native of Montreal, Canada and founded Peninsula Gastroenterology Medical Group in 1986. Dr. Torosis attended medical school and internship at McGill University in Montreal. In 1982 Dr. Torosis moved to California where he completed his internal medicine residency in San Diego. He attended Yale University for his fellowship in Gastroenterology and Liver Diseases. In 1986 at the completion of his fellowship, he moved to the Peninsula. Dr. Torosis is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

Board Certified Internal Medicine. Dr. Jacoby is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Ecthyma, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Endoscopy.

Tu Nguyen is a Gastroenterologist in Menlo Park, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, and Gastroesophageal Reflux Disease (GERD).

Christopher Entwisle is a Gastroenterologist in Stanford, California. Dr. Entwisle is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Esophagitis, Gardner Syndrome, Gastrectomy, and Gastrostomy.

Nielsen Fernandez is a Gastroenterologist in Stanford, California. Dr. Fernandez is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Celiac Disease, Eosinophilic Esophagitis, Esophagitis, Endoscopy, and Colonoscopy.

Mike Wei is a Gastroenterologist in Stanford, California. Dr. Wei has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Endoscopy.

James Lin is a Gastroenterologist in Stanford, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Erosive Gastritis, Gastritis, Gastrectomy, and Endoscopy.

Harpriya Singh is a Gastroenterologist in Stanford, California. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Macroamylasemia, Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Gastrectomy, and Colonoscopy.

Allison Zhang is a Gastroenterologist in Stanford, California. Dr. Zhang is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Familial Adenomatous Polyposis, Trichohepatoenteric Syndrome, Diarrhea, and Gas Bloat Syndrome.

Patricia Garcia is a Gastroenterologist in Stanford, California. Dr. Garcia has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Bowel Incontinence, Achalasia, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.

Nikhil Agarwal is a Gastroenterologist in Palo Alto, California. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Gastroparesis, Cyclic Vomiting Syndrome, Chronic Idiopathic Constipation (CIC), Colonoscopy, and Endoscopy. Dr. Agarwal is currently accepting new patients.