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Atlantic Health System Leadership

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.

Clinical Leadership

Integrated Care Delivery

Alan Lieber, president, Overlook Medical Center


Alan Lieber

Vice President, Atlantic Health System and President, Overlook Medical Center

Trish O'Keefe, president, Morristown Medical Center


Trish O'Keefe, PhD, RN

Vice President, Atlantic Health System and President, Morristown Medical Center

Joe Dipaolo, president, Hackettstown and Newton medical centers


Joseph DiPaolo

Vice President, Atlantic Health System and President, Hackettstown and Newton Medical Centers

Stephanie Schwartz, president, Chilton Medical Center


Stephanie Schwartz, FACHE

Vice President, Atlantic Health System and President, Chilton Medical Center

Paul Mamora


Paul Marmora, CPA, MBA

Vice President, Ambulatory Care

Quality, Patient Safety, Education and Research

Jan Schwarz-Miller


Jan Schwarz-Miller, MD, MPH

Senior Vice President, Chief Medical and Academic Officer

John R. Audett


John R. Audett, MD

Chief Medical Officer, Overlook Medical Center

Jerome Levine


Jerome Levine, MD

Chief Medical Officer, Chilton Medical Center

Paul J. Owens


Paul J. Owens, MD, MMM, FACC, FACP

Chief Medical Officer, Hackettstown and Newton Medical Centers

Carol Vargas


Carol Vargas

Vice President, Integrated Care

Physician Enterprise

James E. Barr


James E. Barr, MD

Vice President, Clinical Intelligence

Thomas Kloos


Thomas Kloos, MD

Vice President, Atlantic Health System and President, Atlantic Accountable Care Organization

Will Neate


Will Neate

Vice President, Physician Enterprise Strategy

David M. Schreck


David M. Schreck, MD, MS, FACP, FACEP, FHM

Vice President, Atlantic Health System,
Coordinated Care Transitions

Christopher A. Herzog


Christopher A. Herzog

Chief Financial Officer, Atlantic Medical Group

O. Scott Lauter


O. Scott Lauter, MD, MBA, FACP, FHM

Chief Medical Officer, Atlantic Medical Group

Mark Calderon


Mark Calderon, MD

Chief Medical Officer, Atlantic ACO, Optimus Healthcare Partners and Healthcare Quality Partners

Nursing and Patient Experience

Carol Jones, CNO, Morristown


Carol Jones, MSN, RN, NE-BC

Chief Nursing Officer, Morristown Medical Center

Maureen Schneider, CNO, Chilton


Maureen Schneider, PhD, MBA, RN, FACHE

Chief Nurse and Operations Officer, Chilton Medical Center

Mary Pat Sullivan, CNO, Overlook


Mary Pat Sullivan, MSN, RN, CNS

Chief Nursing Officer, Chief Experience Officer, Overlook Medical Center

Donna Watridge, CNO, Hackettstown


Donna Watridge, RN, MBA, CCRN-K

Chief Nursing Officer, Hackettstown Medical Center and Newton Medical Center

Administrative Leadership

Workforce, Innovation, Strategy and Growth


Valerie M. Simon

Chief Marketing Officer, Vice President, Marketing, Communications and Public Relations

Deborah Cancilla


Deborah Cancilla, MS

Vice President, Chief Information Officer

Terence French


Terence French

Vice President, Strategic Development and Network Affiliations

Madeline Ferraro


Madeline Ferraro, Esq.

Vice President, Government and Public Affairs

Administration, Finance & Insurance

Katharine Driebe


Katharine Driebe

Vice President, Finance

Lisa Monfredi


Lisa Monfredi

Vice President, Revenue Cycle

Sheilah O'Halloran


Sheilah O'Halloran, Esq.

Vice President, Legal Affairs and General Counsel

Kevin Joyce


Kevin Joyce

Vice President, Insurance Networks, Business Advisory Services

Eva Goldenberg


Eva Goldenberg, Esq., CHC, CHPC

Vice President, Corporate Compliance and Internal Audit, Chief Compliance Officer, Privacy Officer, Research Integrity Officer

Robert Peake


Robert Peake

Vice President, Facilities Management and Real Estate