Southwest Pennsylvania
Allegheny, Greene, Lawrence, Mercer, and Washington Counties in Pennsylvania
    - UPMC Children’s Hospital of Pittsburgh
    
- UPMC East
    
- UPMC Greene
    
- UPMC Horizon
    
- UPMC Jameson
    
- UPMC Magee-Womens Hospital
    
- UPMC McKeesport
    
- UPMC Mercy
    
- UPMC Passavant
    
- UPMC Presbyterian Shadyside
    
- UPMC St. Margaret
    
- UPMC Washington
    
West Central Pennsylvania and Western Maryland
Bedford, Blair, and Somerset Counties in Pennsylvania and Allegany County in Maryland
    - UPMC Altoona
    
- UPMC Bedford
    
- UPMC Somerset
    
- UPMC Western Maryland
    
Northwest Pennsylvania and Western New York
Erie, McKean, and Venango Counties in Pennsylvania and Chautauqua County in New York
    - UPMC Hamot
    
- UPMC Kane
    
- UPMC Northwest
    
- UPMC Chautauqua
    
North Central Pennsylvania
Clinton, Lycoming, Potter, and Tioga Counties in Pennsylvania
    - UPMC Cole
    
- UPMC Muncy
    
- UPMC Wellsboro
    
- UPMC Williamsport
    
Central Pennsylvania
Cumberland, Dauphin, Lancaster, and York Counties in Pennsylvania
    - UPMC Carlisle
    
- UPMC Hanover
    
- UPMC Memorial
    
- UPMC Lititz
    
- UPMC Pinnacle Hospitals:
    
        - UPMC Community Osteopathic
        
- UPMC Harrisburg
        
- UPMC West Shore