TrueAccepting New Patients John C. Karpie, MD Orthopedics, Orthopedic Surgery, Joint Replacement, Sports Medicine Dr. John C. Karpie is a board certified doctor who specializes in orthopedic surgery. Dr. Karpie sees patients at Trinity Medical offices in Williamsville, Hamburg, and Alden. Reputation Summary Reputation Summary Share your experience with John C. Karpie, MD, by leaving a review.