Eren Taydas MD 217 Reeceville Rd Ste C Coatesville, Pennsylvania, 19320 Company Name: REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD. Doctor Category: Internal Medicine Profile Let this business know you found them on Main Line Today's Online Directories. Locations Coatesville 217 Reeceville Rd Ste C Coatesville, Pennsylvania 19320 Claim/Edit Listing