. SymbionARC Management Services, Inc.

At Animas Surgical Hospital, LLC

• Brett GosneyDirector
• Brinceton Phipps, M.D.Director
• Christopher LaitalaPresident of Administrative Member
• David Silva, D.O.Director
• Dennis B. DeanExecutive Officer
• Dennis F. DeanExecutive Officer
• Eric Meyer, M.D.Director
• Jennfier B. BaldockSenior Vice President and Secretary of Administrative Member

At LUBBOCK HEART HOSPITAL, LLC

• Carl Britton, M.D.Director
• Chad Bryan BaldwinDirector
• Charley Bryan TrimbleDirector
• Christopher Bryan LaitalaPresident of Administrative Member
• Darrell Bryan NaishDirector
• Dennis F. DeanExecutive Officer
• Jennifer B. BaldockSenior Vice President and Secretary of Administrative Member
• Jim Grattan, M.D.Director

At Physicians Medical Center, L.L.C.

• Anthony B. TaparoVice President of Administrative Member
• Chris B. ThrockmortonVice President of Administrative Member
• Chris B. ToepkeVice President of Administrative Member
• Darrell NaishDirector
• Eric Rau, M.D.Director
• George B. GoodwinVice President of Administrative Member
• Jennifer B. BaldockVice President and Secretary of Administrative Member
• John CryselMember of Board of Managers and Vice President of Issuer

At Specialty Surgical Center, LLC

• Danny BundrenDirector
• Dennis T. DeanExecutive Officer
• George GoodwinDirector
• Graham Woolf, M.D.Director
• James Khodabakhsh, M.D.Director
• Jeffery Sherman, M.D.Director
• Jennifer B. BaldockSenior Vice President and Secretary of Administrative Member
• Matthew Lublin, M.D.Director