

Office Contact Information
Medical Staff Services Office Hours and Contacts
Office Hours
Monday – Friday
7:30 a.m. – 5:30 p.m.
1 Conklin, Room 1502
Phone: 551-996-2020
Fax: 201-342-9324
General Email
msocredentials@hmhn.org
Mailing Address
Hackensack University Medical Center
C/O Medical Staff Office
30 Prospect Avenue, Hackensack, NJ 07601
Medical Staff Contacts
Barbara Vaitovas
Director
Barbara.Vaitovas@hmhn.org
551-996-2866
Haejune Antequera
Manager, Medical Staff Credentialing
Haejune.Antequera@hmhn.org
551-996-3614
Nancy Barker
Medical Staff Credentialing Specialist
Nancy.Barker@hmhn.org
551-996-2605
Jerel Malapit
Medical Staff Credentialing Specialist
Jerel.Malapit@hmhn.org
551-996-5569
Donna Solari
Medical Staff Compliance Specialist
Donna.Solari@hmhn.org
551-996-3296
Marlene Colburn
Medical Staff Specialist
Marlene.Colburn@hmhn.org
551-996-2055
Hackensack University Medical Center Physician Application Liaison (PAL)
PALs can assist you with your many clinical applications.
7-3:30pm
908-216-9029
Helpful Links & Resources
AmiON Physician On-Call Schedules
Hospital Leadership
Administration
Mark D. Sparta, FACHE
Regional President North, Hackensack Meridian Health
President, Hackensack University Medical Center
Jason A. Kreitner, FACHE
Senior Vice President and Chief Operating Officer
Hackensack University Medical Center
Ramonita Jiménez, DNP, MPA, RN, NEA-BC
Chief Nursing Officer
Lisa Tank, M.D.
Chief Medical Officer
Medical Staff Leadership
Hans Schmidt, M.D.
President
Kevin Hewitt, M.D.
Vice President
Rajiv Jayant Patel, M.D.
Secretary
Rakesh Chhabra, M.D.
Treasurer
George Ferrone, M.D.
Immediate Past Co-President