San Jose Gastroenterology

Our Experts

Brian S. Levitt, MD, FACG, AGAF

As a Board Certified Gastroenterologist, Dr. Levitt takes pride in his evidence-based and compassionate practice of medicine. His interests include diagnostic and therapeutic endoscopy/colonoscopy, inflammatory bowel disease, and viral hepatitis. He is also proficient in Endoscopic Retrograde Cholangiopancreatography (ERCP).

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Eduardo da Silveira, MD, MSc

As a Board Certified Gastroenterologist, Dr. da Silveira's expertise includes gastrointestinal cancer, diseases of the gallbladder, biliary and pancreatic systems and Barrett's esophagus. Besides conventional endoscopic procedures, he is also specialized in ERCP, EUS, and Endoscopic Mucosal Resection (EMR). Dr da Silveira has published several articles and abstracts addressing the role of EUS and ERCP in the management of benign and malignant diseases.

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Huy A. Nguyen, MD, AGAF

As a Board Certified Gastroenterologist, his primary interest is in Inflammatory Bowel diseases, Liver disease, and Viral Hepatitis B and C. He has published articles in the American Journal of Gastroenterology and other peer-reviewed journals.

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Huy N. Trinh, MD, AGAF

As a Board Certified Gastroenterologist, Dr. Trinh is primarily interested in viral hepatitis B, hepatitis C, and liver cancer. He is also very active in the aspect of clinical research for drug treatment of viral hepatitis B and C. His research articles were published in peer-reviewed journals including Gastroenterology, Hepatology and Journal of Hepatology.

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Jenny Daci Yang, MD

As a Board Certified Gastroenterologist, Dr. Yang's primary interests include liver disease, inflammatory bowel disease, screening and surveillance of gastrointestinal malignancies.

Along with English, Dr. Yang also speaks Chinese (Mandarin, Taishanese), Portuguese, and Intermediate-level Spanish and she joined San Jose Gastroenterology in January 2013.

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Khanh K. Nguyen, MD

As a Board Certified Gastroenterologist, his primary interest is in biliary tract diseases. Dr. Nguyen also has expertise in diagnostic and therapeutic Endoscopic Retrograde Cholangiopancreatography (ERCP).

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Ruel T. Garcia, MD

Dr. Garcia's primary interest is endoscopic ultrasound (EUS). He also has expertise in therapeutic ERCP and interventional endoscopy. Dr. Garcia also has a strong interest in endoscopic and hepatology research. He has published original research articles in peer-reviewed journals including Gastroenterology and Hepatology.

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