northwest of Center City, Philadelphia, accessible by two of SEPTA's Regional Rail lines. The campus consists of 52 buildings, including classrooms, laboratories, studios, the Paul J. Gutman Library, student resident facilities, an exhibition gallery, and some major additions early in the 21st Century, the 72,000-square-foot (6,700 m2) Kanbar Campus Center for students, faculty and staff; the Gallagher Athletic, Recreation and Convocation Center; the SEED Center (certified LEED Gold Center for Sustainability, Energy Efficiency and Design), and the innovative DEC Center. A subsidiary campus is located in Bucks County.
=== Center City ===
The university's Center City Philadelphia campus, medical offices, and hospital (called Jefferson Health) are headquartered at 130 South Ninth Street and surrounding city blocks.
=== Manayunk Research Center ===
In addition to its major properties, Jefferson runs the Philadelphia University Research Center, which is housed in a restored textile mill (originally opened in …