Dr. Horn is an orthopaedic surgeon, fellowship-trained in hand and wrist surgery. He specializes in joint, tendon, and nerve problems of the hand and wrist. He also offers endoscopic carpal tunnel release. He has been practicing at Northwest Orthopaedic Specialists since 1998.

After completing his bachelor of science degree in biology at the University of Washington in Seattle, Washington, Dr. Horn went on to complete his medical degree at the University of Washington School of Medicine. Following medical school, he underwent his surgery internship and orthopaedic surgery residency at SUNY Upstate Medical University in Syracuse, New York. Upon completing his residency, Dr. Horn enrolled at Allegheny General Hospital in Pittsburgh, Pennsylvania, where he went on to complete his hand and upper extremity fellowship.