Mark Wilson, PA-C Mark Wilson, PA-C, is a physician assistant with AHN Orthopaedic Institute. His clinical interests include hip and knee pain and osteoarthritis. He is skilled at joint injections, wound care, suturing, cast and splint application and removal, and joint aspirations. He received his Bachelor of Science in Biology from Gettysburg College in Gettysburg, Pennsylvania and his Master of Health Science from Lock Haven University in Lock Haven, Pennsylvania. Mr. Wilson is certified by the National Commission on Certification of Physician Assistants and is certified in Basic Life Support. He follows a patient-centered care model, listening carefully to the needs and goals of each patient. Through this philosophy, he works toward helping each person achieve optimal outcomes based on an individualized plan. He sees patients ages 18 and older.