He is a graduate of the University of Pennsylvania School of Medicine and a graduate of Geisinger Medical Center's residency program. His areas of expertise include the following: rotator cuff surgery, proximal row carpectomy, and bursitis. Patients rated Dr. Trevlyn highly, giving him an average of 4.0 stars out of 5. He is in-network for Coventry, United Healthcare HSA, United Healthcare HMO, and more. Awards and/or distinctions Dr. Trevlyn has received include "Top Doctors" in Orthopedics, Main Line Today; "Top Doctor" in Orthopedic Surgery; and Philadelphia magazine. He is professionally affiliated with Bryn Mawr Hospital, Crozer-Keystone Health System, and Premier Orthopaedics. Dr. Trevlyn has an open panel.