Wren McCallister, MD, is a board-certifed orthopedic surgeon who specializes in care of the hand and upper extremity, including arthritis, arthroscopic surgery, endoscopic carpal tunnel release, nerve and tendon disorders (carpal tunnel, trigger finger, lacerations, injury), fractures, and sports injuries. He is the consulting hand surgeon to Dr. Michael Lee as team physician for Jackson High School, Kamiak High School, Edmonds Community College, the Jet City Roller Derby League, and the Snohomish County Vikings Football team.