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Facility Leadership

Executive Leadership

Name Title Department
Chris Roker Chief Executive Officer Executive Office
Lewis Marshall, MD, Esq Chief Medical Officer Executive Office
Lillian Diaz, RN, MBA, MS Chief Nursing Officer Nursing and Patient Care Services
Julian John Chief Financial Officer Finance
Balavenkatesh Kanna, MD Chief Operating Officer Executive Office
Margaret Jung, MPA Chief of Staff Executive Office
Barbara Marrero Personnel Director Human Resources
Melba Talan Sr. Associate Executive Director Quality Management
Cheryl Simmons-Oliver, JD Associate Executive Director Community and Public Affairs

Medical Leadership

Name Service
Lewis Marshall, MD, Esq Chief Medical Officer
Adrienne Birnbaum, MD Emergency Medicine
Raji Mohammed, MD Laboratory/Pathology Services
Akinola Fisher, MD Ambulatory Care
Dimitris Giannaris, MD Anesthesiology
Ashley Keys, MD Dermatology
Alan Kantor, MD Radiology/Imaging Services
Robert Pellecchia, MD, DDS Dentistry, Oral & Maxillofacial Surgery
Shefali Khanna, MD Pediatrics
Carmen Sultana, MD OB/GYN
Vihren Dimitrov, MD Medicine
Sherry Melton, MD Surgery
Amy Hoffman, MD Psychiatry


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