Atlantic Health System’s leadership works to ensure that all of our initiatives help further our vision and mission, and that we provide the highest quality health care and best possible patient experience.
Steven J. Sheris, MD, FACC, FACP
Senior Vice President, Physician Enterprise
President, Atlantic Medical Group
Clinical Leadership
Integrated Care Delivery
Alan Lieber
Vice President, Atlantic Health System and President, Overlook Medical Center
Trish O'Keefe, PhD, RN
Vice President, Atlantic Health System and President, Morristown Medical Center
Stephanie Schwartz, MA, FACHE
Vice President, Atlantic Health System and President, Chilton Medical Center
Robert Adams
Interim President and Chief Operating Officer, Hackettstown and Newton Medical Centers
Paul Marmora, CPA, MBA
Vice President, Ambulatory Care
Quality, Patient Safety, Education and Research
Jerome Levine, MD
Chief Medical Officer, Chilton Medical Center
Carol Vargas
Vice President, Integrated Care
Donna Lawson
Vice President, Quality and Patient Safety
Physician Enterprise
Thomas Kloos, MD
Vice President, Atlantic Health System and President, Atlantic Accountable Care Organization
Will Neate
Vice President, Physician Enterprise Strategy
David M. Schreck, MD, MS, FACP, FACEP, FHM
Vice President, Atlantic Health System,
Coordinated Care Transitions
Christopher A. Herzog
Chief Operating Officer, Atlantic Medical Group
Mark Calderon, MD
Chief Medical Officer, Atlantic ACO, Optimus Healthcare Partners and Healthcare Quality Partners
Nursing and Patient Experience
Carol Jones, MSN, RN, NE-BC
Chief Nursing Officer, Morristown Medical Center
Maureen Schneider, PhD, MBA, RN, FACHE
Chief Nurse and Operations Officer, Chilton Medical Center
Mary Pat Sullivan, MSN, RN, CNS
Chief Nursing Officer, Chief Experience Officer, Overlook Medical Center
Donna Watridge, RN, MBA, CCRN-K
Chief Nursing Officer, Hackettstown Medical Center and Newton Medical Center
Administrative Leadership
Workforce, Innovation, Strategy and Growth
Valerie Simon
Chief Marketing Officer, Vice President, Marketing, Communications and Public Relations
Deborah Cancilla, MS
Vice President, Chief Information Officer
Terence French
Vice President, Strategic Development and Network Affiliations
Madeline Ferraro, Esq.
Vice President, Government and Public Affairs
Armond Kinsey
Chief Diversity Officer
Administration, Finance & Insurance
Katharine Driebe
Vice President, Finance
Lisa Monfredi
Vice President, Revenue Cycle
Sheilah O'Halloran, Esq.
Senior Vice President, Legal Affairs and General Counsel
Kevin Joyce
Vice President, Insurance Networks, Business Advisory Services
Eva Goldenberg, Esq., CHC, CHPC
Vice President, Corporate Compliance and Internal Audit, Chief Compliance Officer, Privacy Officer, Research Integrity Officer
