Staff Information

Contact information for the executive team, administration and nursing staff at Greystone Park.

Learn More

Visiting Hours

Greystone COVID-19 Visitation Protocol

6:00pm-8:00pm, weekdays (Monday through Friday)
1:00pm - 3:00pm, and 6:00pm - 8:00pm, weekends (Saturday and Sunday) and State holidays.

Any exceptions in visiting hours should be discussed with the patient’s treatment team for possible adjustments and approvals.



Greystone Park Psychiatric Hospital's Psychology Department offers a full-time, one-year, doctoral internship program accredited by the American Psychological Association (APA).

Learn More

This program is accredited by the American Psychological Association (APA). For further information on program accreditation, please contact the Commission on Accreditation (CoA) of the American Psychological Association.
Office of Program Consultation and Accreditation (OPCA)
American Psychological Association
750 1st Street NE
Washington, DC 20002
Phone: (202) 336-5979
Fax: (202) 336-5978
E-mail (General):

Greystone Park Psychiatric Hospital

59 Koch Avenue
Morris Plains, NJ 07950
(973) 538-1800

Greystone Park Psychiatric Hospital is a 552-bed psychiatric hospital serving a designated New Jersey population. First opened in 1876, the modern facility opened in 2008.

Board of Trustees

The Board is responsible for advancing long range planning for medical care, correctional and training programs at Greystone Park Psychiatric Hospital and for maintaining general oversight of the facility. In addition, the Board has the authority to review institutional needs, exercise visitation privileges and develop a comprehensive master plan, including priorities for construction and development of new programs with the Commissioner of Health and his/her staff. The Board may also recommend and advise the Commissioner on building programs, control and determine the use of patient welfare funds, and review and comment on budget requests. Furthermore, the Board is empowered to review periodically existing programs of care, training, rehabilitation and other such matters. Finally, the Board shall authorize studies and require reports from the chief executive officer, and present to the Commissioner recommendations as it deems necessary.

Special Requirements:  Members shall be appointed by the State Board of Human Services subject to the Governor's approval. The members shall be residents of the State of New Jersey and shall be considered for appointment without respect to political affiliations or beliefs. The statute requires that there shall be at least 2 women on the Board.


Sheriff James Gannon
Michele Brown
Peter Simon
Wayne Hasenbalg
Bruce Sisler
Louis Modugno
Jim Digiulio

Meeting Schedule:

All meetings will be held on the 3rd Thursday of each month at 3:15pm.  An educational session may occur and will begin at 2:30pm.  All in person meetings occur at Greystone Park Psychiatric Hospital in H205.  All meetings held via telephone conference can be accessed by dialing the information listed below.  Please check the Star Ledger and/or the Daily Record for more information.  You may also contact Maria Jazenback at 973-889-4573 to confirm dates and times for these meetings. 


In light of the declared public health emergency and appropriate restrictions/limitations of visitors to the hospital, and in the best interest of our patients, we are hereby holding the Board of Trustees meetings via telephone conference call until further notice.  Please see call in information below:

Dial-In Numbers: 888-557-8511 or 215-446-3649

Access Code: 8894571


2021 Board Meeting Dates Are As Follows:

January 21st

February 18th

March 18th

April 15th

May 20th

June 17th

July 15th

September 16th

October 21st

November 18th

December 16th


Last Reviewed: 11/4/2021