Penn State Health Medical Group - Market Plaza Internal Medicine 6 Market Plaza Way Mechanicsburg, PA 17055 717-766-0228 Fax: 717-766-8122 ClosedOpens 7:30AM. Sunday: ClosedMonday - Friday: 7:30 am-4:00 pmSaturday: Closed Specialties at this Location Internal Medicine Meet the Team 4.8 out of 5 Jeffrey A. Matzoni, DO Internal Medicine Location(s) Penn State Health Medical Group - Market Plaza Internal Medicine 717-766-0228 4.7 out of 5 Teresa F. Williams, CRNP, FNPBC Nurse Practitioner Location(s) Penn State Health Carlisle Outpatient Center Urgent Care Penn State Health Medical Group - Market Plaza Internal Medicine 717-766-0228 Load more
4.8 out of 5 Jeffrey A. Matzoni, DO Internal Medicine Location(s) Penn State Health Medical Group - Market Plaza Internal Medicine 717-766-0228
4.7 out of 5 Teresa F. Williams, CRNP, FNPBC Nurse Practitioner Location(s) Penn State Health Carlisle Outpatient Center Urgent Care Penn State Health Medical Group - Market Plaza Internal Medicine 717-766-0228