Our goal is to provide you with personalized medical care using the most current technology to diagnose and treat your medical problems. Emphasis is placed on disease prevention whenever possible. Should you need specialized treatment, a range of diagnostic and therapeutic procedures are available. We will work with your primary care physician to help diagnose, treat, and heal. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

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

Uma Mahadevan is a Gastroenterologist in San Francisco, California. Dr. Mahadevan is rated as an Elite provider by MediFind in the treatment of Colitis. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Ileostomy, and Colonoscopy.

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

Ernest Ribera is a Gastroenterologist in Burlingame, California. Dr. Ribera is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Esophagitis, Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), and Endoscopy. Dr. Ribera is currently accepting new patients.

Negar Yaghooti is a Gastroenterologist in Burlingame, California. Dr. Yaghooti is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Gastrointestinal Bleeding, Crohn's Disease, Colitis, and Viral Gastroenteritis. Dr. Yaghooti is currently accepting new patients.

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

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

Evelyn Khoo is a primary care provider, practicing in Family Medicine in Burlingame, California. Dr. Khoo is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Sitosterolemia.

Rani Berry is a Gastroenterologist in Burlingame, California. Dr. Berry is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Jaundice, Gastrointestinal Bleeding, Hereditary Pancreatitis, Endoscopy, and Colonoscopy. Dr. Berry is currently accepting new patients.

Jie Ling is a primary care provider, practicing in Internal Medicine in Millbrae, California. Dr. Ling is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Waardenburg Syndrome Type 2, Waardenburg Syndrome Type 1, Waardenburg Syndrome, and Fish-Eye Disease. Dr. Ling is currently accepting new patients.

Thanh Huynh is a primary care provider, practicing in Family Medicine in Millbrae, California. Dr. Huynh is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Infant Hyperglycemia, Vitamin D Deficiency, Xanthoma, Endoscopy, and Cardiac Ablation. Dr. Huynh is currently accepting new patients.

Tommy Kuo is a primary care provider, practicing in Family Medicine in San Mateo, California. Dr. Kuo is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Brown-Sequard Syndrome, Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, and Omenn Syndrome.

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 Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

Tohru Sato is a Gastroenterologist in San Carlos, California. Dr. Sato is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Adenomatous Polyposis, Colorectal Polyps, Diarrhea, Colonoscopy, and Endoscopy. Dr. Sato is currently accepting new patients.

Yasser Bhat is a Gastroenterologist in San Carlos, California. Dr. Bhat is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Bile Duct Obstruction, Choledocholithiasis, Familial Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Bhat is currently accepting new patients.

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 an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Endoscopy.

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

Board Certified in Internal Medicine. Dr. Gonzales is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Hyperlipidemia Type 3, Lung Metastases, High Cholesterol, Ureteroscopy, and Endoscopy.

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 Colitis. Her top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, Indigestion, Portal Hypertension, and Colonoscopy.