Health Centers / Urgent Care
Sierra San Antonio Medical Plaza
Sierra San Antonio Medical Plaza (SSAMP) is a 60,000 square foot outpatient center and medical office building supported by San Antonio Community Hospital. SSAMP provides a wide selection of healthcare services for our growing communities.

16465 Sierra Lakes Parkway
Fontana, CA 92336
(located off the 210 freeway at the Citrus or Sierra Avenue exits)
909.434.1150
Click for Google Map

Services currently available are urgent care, diagnostic radiology, physician offices, and a pharmacy.

The facility also boasts a 3,000 square foot educational suite where community lectures, health screenings, awareness campaigns, maternity and CPR classes are held.
Urgent Care
Hours:
Weekdays, 9:00 am to 8:00 pm
Saturdays, Sundays, & Holidays, 9:00 am to 5:00 pm
Physical therapy
Rehabilitation services are offered by appointment.Please call 909.920.4920.
Lab Services
Hours:
Weekdays, 7:30 am to 3:30 pm
Pharmacy
For your convenience, a retail pharmacy is located inside SSAMP. You may reach us at 909.574.9620.

Hours:
Weekdays, 9:00 am to 6:00 pm
Closed weekends & holidays
Radiology
Radiology services are provided by San Antonio Community Hospital and currently include the following services:
  • Ultrasound: Tuesday & Thursday, first appointment 9:15 am, last appointment, 3:45 pm
Leasing Opportunities
If you are a physician on staff at San Antonio Community Hospital and are interested in leasing space in the building, please contact Jaynie Boren, at 909.985.2811.


Urgent care physicians are not agents or employees of San Antonio Community Hospital.


San Antonio Community Hospital • 999 San Bernardino Road Upland, CA 91786 • 909.985.2811