HealthPark Medical Center: Facility Medical Executive Committee
Officers

Samina Azam, M.D.
President

Daniel J. Krauss, M.D.
President Elect

Ricardo O. Escarcega Alarcon, M.D.
Secretary/Treasurer
Department Chairs

Craig A. MacArthur, M.D.
Dept. Chairman, Pediatrics

Orestes Borrego, M.D.
Dept. Chairman, Pathology

Paul L. DiGiorgi, M.D.
Dept. Chairman, Surgery

Christopher Ponder, M.D.
Dept. Chairman, Emergency Med.

Juan P. Richiusa, M.D.
Interim OB/GYN Dept. Chair

Daniel J. Krauss, M.D.
Dept. Chairman, Anesthesiology

Syeda S. Khan, M.D.
Dept. Chairperson, Medicine

Sharik K. Rathur, M.D.
Dept. Chairman, Radiology
At-Large Members

Samina Azam, M.D.
Hospitalist

David G. Cervantes, M.D.
Cardiology

Marvin Delvina, D.O.
Hospitalist

Carrie S. Dunn, M.D.
Emergency Medicine

Ricardo O. Escarcega Alarcon, M.D.
Cardiology

Brian Garrity, D.O.
Hospitalist

Alexander Gumiroff, M.D.
Obstetrics & Gynecology

Ankush Gulati, M.D.
Nephrology

Aaron Josephson, D.O.
Hospitalist

Rabia H. Kahn, D.O.
Palliative Care

Ryan O. Moorhouse, D.O.
Neurology

Pranav Shah, M.D.
Infectious Disease

Denys Shapovalov, M.D.
Neurology
Medical Staff Committee Representatives

Ankush Gulati, M.D.
System Cred./Priv.

Micheal R. Dunn, M.D.
Fac. Quality Co-Chair

Kathleen E. Shimp, M.D.
Fac. Quality Co-Chair
Ex-Officio (Non-Voting) Members
Mark A. Greenberg, M.D. – VP Medical Affairs, MSS
Kristie Huff, MSN, RN - Chief Nurse and Operations Executive
Eric Appelgren, M.D. – Chief Physician and Operations Executive
Mary McGillicuddy – Chief Legal Officer
William J. Carracino Jr., M.D. – VP & Chief Digital Health Executive (Ad Hoc Invitee)
Gregg MacDonald, APRN - Neurology - Advanced Practice Provider Representative
Olga L. Ruiz, CPCS, CPMSM, Director, Medical Staff Administrative Services
Sherrie D. LaFemina, CPCS, CPMSM – Medical Staff Coordinator