Dr. Keller completed his general surgery residency at Indiana University Health Methodist Hospital and his plastic surgery residency at the University of Kansas. He is board certified by the American Board of Plastic Surgery, a fellow of the American College of Surgeons, and a member of the American Society of Plastic Surgeons. Dr. Keller has serviced LMH Health in the capacities of chief of staff, chief of surgery, secretary and vice chief of staff.