Dr. Craig Edward Keller, MD

Dr. Craig Keller specializes in gastroenterology and internal medicine, bringing 15 years of experience to his practice. He earned his medical degree from the Jacobs School of Medicine & Biomedical Sciences at the University of Buffalo. His dual specialty training allows him to provide comprehensive digestive health care while also addressing broader internal medicine concerns that often intersect with gastrointestinal conditions.

Dr. Keller practices at multiple locations throughout the Buffalo area, including Williamsville and Orchard Park, New York, and maintains hospital privileges at Millard Fillmore Suburban Hospital. He treats a range of digestive health conditions including colon polyps, hemorrhoids, and Crohn's disease. His procedural expertise includes performing colonoscopies and other lower gastrointestinal endoscopic procedures, as well as providing specialized infusion therapy for patients requiring advanced treatment approaches.