Gulchin Ergun is a Gastroenterologist in Houston, Texas. Dr. Ergun has been practicing medicine for over 40 years is highly rated in 20 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Achalasia, Heartburn, Endoscopy, and Colonoscopy. Dr. Ergun is currently accepting new patients in some locations.