Dr. Clayton Chan

Dina Sverdlov is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Sverdlov is rated as an Advanced provider by MediFind in the treatment of Indigestion. Her top areas of expertise are Benign Paroxysmal Positional Vertigo, Diabetic Neuropathy, Vertigo, and Type 2 Diabetes (T2D). Dr. Sverdlov is currently accepting new patients.

Hui Li is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Li is rated as an Experienced provider by MediFind in the treatment of Indigestion. Her top areas of expertise are Indigestion, Obesity, Gastroparesis, Hepatitis C, and Vagotomy.

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 Advanced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Exocrine Pancreatic Insufficiency, Angiodysplasia of the Colon, Indigestion, Gastrectomy, and Endoscopy.