Libraries are closed during the winter break
All libraries are closed Dec. 24, 2025-Jan. 2, 2026. We will respond to your requests submitted through the website after the winter break. View detailed hours.
Library search
Building hours
Tucson: 24/7 for Health Sciences affiliates, CatCard required. Open to public 8am-5pm, Monday-Friday.
Phoenix: 5:30am-midnight weekdays, 7am-10pm weekends. CatCard or PBC badge access after 5pm and on weekends.
Learn about access and safety during unstaffed hours.
Get support by discipline
You can also contact your Health Sciences librarian for help with research and instruction.
Contact us
Health Sciences Library - Tucson
1501 N. Campbell Avenue, PO Box 245079
Tucson, AZ 85724
(520) 626‑6125
Health Sciences Library - Phoenix
HSEB, 3rd Floor, 435 N. 5th Street
Phoenix, AZ 85004
(602) 827‑2062
