Craig E. Keller, MD Accepting New Patients Specialties Gastroenterology Languages English Gender Male Specialties Gastroenterology Languages English Gender Male Speak to an Appointment Specialist (716) 706-2112 Request a Callback Locations View Locations by List Map View Office Locations Gastroenterology Associates 60 Maple Rd Ste 1 Williamsville, NY 14221 Phone (716) 626-5250 Fax (716) 204-9743 Get Directions Gastroenterology Associates 60 Maple Rd Ste 1 Williamsville, NY 14221 Phone (716) 626-5250 Fax (716) 204-9743 Get Directions Hospital Affiliations Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions Mount St. Mary’s Hospital 5300 Military Road Lewiston, NY 14092 (716) 297-4800 Get Directions