Dr. Mark Lesh is an orthopedic surgeon in Clairton, PA and is affiliated with multiple hospitals in the area, including Jefferson Hospital, St. Clair Hospital, Washington Hospital, UPMC McKeesport, and UPMC Presbyterian. He received his medical degree from Penn State College of Medicine and has been in practice 24 years. He specializes in orthopedic sports medicine and is experienced in sports medicine, shoulder and elbow sports medicine, foot and ankle sports medicine, and hip and knee sports medicine.
Dr. Mark Lesh, MD – West Mifflin, PA
By Sophia Bowman | Published January 12, 2026