Staff Information

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

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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).

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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 Thursdays in H-205.  Educational session starts at 2:30 p.m. and the meeting begins at 3:15 p.m.  Please call Maria Jazenback 973-889-4573 to confirm the dates and times for these meetings.

2020 Board Meetings

July 16

Sept 17

Oct 15

Nov 19 – Subject to change

Dec 17 – Subject to change

Greystone Park Psychiatric Hospital Board of Trustees Meeting – July 16, 2020

Please be advised 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 July Board of trustees meeting as a telephone conference call. The meeting will be held on 7/16 at 3:15pm. This will be considered our monthly meeting.

The conference line and access code information is as follows:

Dial-in Number(s):   888-557-8511     215-446-3649
Access Code: 8894571



Last Reviewed: 11/5/2020