Summer Session 2017: Saturday, June 24 – Sunday, August 27, 2017

Monday – Thursday




8:00 am – 11:00pm 8:00 am – 9:00 pm 10:00 am – 7:00 pm Closed

See all University Libraries Hours

Exceptions to regular hours:

Monday, May 29 (Memorial Day): CLOSED

Friday, June 23 (Last day of classes – School of Medicine): Library closes at 8pm.

Tuesday, July 4 (Independence Day): CLOSED



Closing Procedures

The following closing procedures are designed to ensure the proper closing and securing of the Health Sciences Library and for the well-being of students and staff. The cooperation of library patrons is crucial to this effort.

The clock at Library Services desk is the official time of the Library.


  • Closing procedures start 30 minutes prior to closing.
  • Library personnel give the 30 minute warning, walking throughout the library making this announcement.
  • Books are picked up and placed on “to be shelved” carts. Tables and chairs are straightened.
  • Any material to be checked out should be brought to the Library Services desk at this time.
  • Entrance to library is closed 10 minutes prior to closing.
  • 10 minute warning is announced.
  • Patrons must exit the library before or at the posted closing

If patrons refuse to leave by the posted closing time, University Police may be called.


Information Desk: 631.444.2512
Interlibrary Loan: 631.444.3105
Administration: 631.444.3100
Computer Lab: 631.444.3979
Email: refhsclib@stonybrook.edu