Jonathan Klee, MMS Physician Assistant, Orthopedic Trauma Program Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Jonathan Klee, MMS Physician Assistant, Orthopedic Trauma Program Medical Services Programs & Services Orthopedics and Sports Medicine Orthopedic Trauma Program Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115