David T. Wong, MD, PhD

Appointments call

What's New

Dr. OZ talks about GERD, Barrett's esophagus, and Esophageal Cancer
The Dr. OZ television show highlights a patient treated with RFA therapy.

Comedian Dick Smothers Lived with Acid Reflux for Decades
By treating his Barrett's esophagus with Radiofrequency ablation (RFA) therapy, Smothers was able to overcome the long term effects of acid reflux. Click here.

Tri Valley Gastroenterology

We, at Tri Valley Gastroenterology, with locations in San Ramon; Walnut Creek; and Livermore, California, are dedicated to providing excellent patient care and specializing in the latest, minimally-invasive procedures to diagnose and treat a variety of digestive disorders such as chronic heartburn (also known as GERD or acid reflux), swallowing difficulty and Barrett's esophagus. Whether a patient, family member, or referring physician seeking a gastroenterology specialist for your patients' care, our knowledgeable physicians and nursing staff are committed to providing you the information and services you require to manage digestive diseases.