Classes & Events News Feedback Donate

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.

Integrated Care Delivery

Robert Adams, interim president and COO, Hackettstown, Newton


Robert Adams

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

Alan Lieber, president, Overlook Medical Center


Alan Lieber

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

Paul Mamora


Paul Marmora, CPA, MBA

Vice President, Ambulatory Care


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

Carol Vargas


Carol Vargas

Vice President, Integrated Care

Quality, Patient Safety, Education and Research


John R. Audett, MD

Chief Medical Officer, Overlook Medical Center

Carol Vargas


Donna Lawson

Vice President, Quality and Patient Safety


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

Chief Medical Officer, Hackettstown and Newton Medical Centers

Photo of Eric Perez, MD, Interim Chief Medical Officer


Eric Perez, MD

Interim Chief Medical Officer, Chilton Medical Center

Lewis Rubinson, MD
Lewis Rubinson, MD

Chief Medical Officer, Morristown Medical Center


Jan Schwarz-Miller, MD, MPH

Senior Vice President, Chief Medical and Academic Officer

Physician Enterprise


James E. Barr, MD

Vice President, Clinical Intelligence


Mark Calderon, MD

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

Christopher A. Herzog


Christopher A. Herzog

Chief Operating Officer, Atlantic Medical Group

Thomas Kloos


Thomas Kloos, MD

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


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

Chief Medical Officer, Atlantic Medical Group

Will Neate


Will Neate

Vice President, Physician Enterprise Strategy

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, RN, MBA, CCRN-K

Chief Nursing Officer, Hackettstown Medical Center and Newton Medical Center

Administrative Leadership


Sunil Dadlani

Vice President, Chief Information Officer 

Katharine Driebe


Katharine Driebe

Vice President, Finance

Madeline Ferraro


Madeline Ferraro, Esq.

Vice President, Government and Public Affairs

Terence French


Terence French

Vice President, Chief Strategy Officer


Eva Goldenberg, Esq., CHC, CHPC

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

Kevin Joyce


Kevin Joyce

Vice President, Insurance Networks, Business Advisory Services

Armond Kinsey, Chief Diversity Officer, Atlantic Health


Armond Kinsey

Vice President, Chief Diversity Officer

Dennis Lennon, Vice President, Human Resources, Atlantic Health


Dennis Lennon

Vice President, Human Resources

Lisa Monfredi


Lisa Monfredi

Vice President, Revenue Cycle


Robert Peake

Vice President, Facilities Management and Real Estate