The 20 Best Irritable Bowel Syndrome (IBS) Doctors Near Me in San Mateo, CA
Find the Top Irritable Bowel Syndrome (IBS) Experts and Specialists
1720 El Camino Real Care Center
Anne Thai is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Thai is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Portal Hypertension, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Thai is board certified in Gastroenterology. Dr. Thai is currently accepting new patients.
1720 El Camino Real Care Center
Ernest Ribera is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Ribera is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Non-Alcoholic Fatty Liver Disease, Esophagitis, Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), and Endoscopy. Dr. Ribera is board certified in Gastroenterology. Dr. Ribera is currently accepting new patients.
Digestive Care Medical Center
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 Irritable Bowel Syndrome (IBS). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Irritable Bowel Syndrome (IBS), Diarrhea, Gastrectomy, and Endoscopy. Dr. Kao is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Kao is currently accepting new patients.
Eugene Lee, MD
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 Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Lee is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Lee is currently accepting new patients.
Peninsula Gastrointestinal Specialists
Edward Onuma is a Gastroenterologist practicing medicine in San Mateo, California. Dr. Onuma is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Portal Hypertension, Gastrectomy, and Colonoscopy. Dr. Onuma is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Onuma is currently accepting new patients.
1720 El Camino Real Care Center
Negar Yaghooti is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Yaghooti is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her clinical expertise encompasses Gastrointestinal Bleeding, Crohn's Disease, Colitis, and Viral Gastroenteritis. Dr. Yaghooti is board certified in Gastroenterology - Board Certified. Dr. Yaghooti is currently accepting new patients.
Burlingame Center
Robert Osterhoff is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Osterhoff is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Jaundice, Hepatitis, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Osterhoff is board certified in Gastroenterology. Dr. Osterhoff is currently accepting new patients.
Burlingame Center
Vino Verghese is a Gastroenterologist practicing medicine in Burlingame, California. Dr. Verghese is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Pancreatic Cancer, Endoscopy, and Pancreatectomy. Dr. Verghese is board certified in Gastroenterology - Gastroenterology. Dr. Verghese is currently accepting new patients.
San Mateo Care Center
Hema Shah is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Chronic Cough, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Shah is board certified in Internal Medicine.
San Mateo Care Center
Hoa Le is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Hypertension, and Familial Hypertension. Dr. Le is board certified in Internal Medicine.
Dina Sverdlov is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Sverdlov is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Benign Paroxysmal Positional Vertigo, Diabetic Neuropathy, Vertigo, and Type 2 Diabetes (T2D). Dr. Sverdlov is board certified in Internal Medicine - Board Certified. Dr. Sverdlov is currently accepting new patients.
Nani Kanen is a primary care provider, practicing in Internal Medicine in Burlingame, California. Dr. Kanen is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Alcoholic Neuropathy, Vitamin D Deficiency, Opioid Use Disorder, and Folate Deficiency. Dr. Kanen is board certified in Internal Medicine - Board Certified , Addiction Medicine - , and Not ABMS Specialty. Dr. Kanen is currently accepting new patients.
Aileen Whelan is a primary care provider, practicing in Internal Medicine in Burlingame, California. Dr. Whelan is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Sitosterolemia. Dr. Whelan is board certified in Internal Medicine - Board Certified.
San Carlos Center
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 Irritable Bowel Syndrome (IBS). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypothyroidism. Dr. Wolff is board certified in Internal Medicine.
Institute For Health & Healing
Haleh Sheikholeslami is a primary care provider, practicing in Integrative Medicine in San Carlos, California. Dr. Sheikholeslami is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Bowel Incontinence, and Obesity in Children.
San Carlos Center
Anna Yan is a primary care provider, practicing in Internal Medicine in San Carlos, California. Dr. Yan is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her clinical expertise encompasses Diabetic Hyperglycemic Hyperosmolar Syndrome, Type 2 Diabetes (T2D), Coronary Artery Spasm, and Prinzmetal's Variant Angina. Dr. Yan is board certified in Internal Medicine - Board Certified and Pediatrics - Board Certified.
Peninsula Gastroenterology Medical Group,Inc.
I strongly believe in providing compassionate, thorough and up to date medical treatment for all of my patients. I strive to be a good listener to determine the best diagnostic and therapeutic approach for each patient every time I see them in the office. Our entire team here at Peninsula Gastroenterology Medical Group does our best to ensure your visit will be pleasant and stress free! I look forward to meeting with you. Dr. Rengstorff is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Indigestion, Endoscopy, and Gastrectomy. Dr. Rengstorff is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Rengstorff is currently accepting new patients.
Peninsula Gastroenterology Medical Group,Inc.
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 Irritable Bowel Syndrome (IBS). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Diverticular Disease, Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy. Dr. Torosis is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Torosis is currently accepting new patients.
Peninsula Gastroenterology Medical Group,Inc.
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 Irritable Bowel Syndrome (IBS). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Gastric Dysmotility, Indigestion, Portal Hypertension, and Colonoscopy. Dr. Yang is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Yang is currently accepting new patients.
Office
Leila Neshatian is a Gastroenterologist practicing medicine in Redwood City, California. Dr. Neshatian is rated as a Distinguished provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Bowel Incontinence, Irritable Bowel Syndrome (IBS), Neurogenic Bowel, Endoscopy, and Colonoscopy.
Last Updated: 04/28/2026


















