San Antonio Urgent Care Ontario
970 N. Mountain Avenue, Ontario, CA 91762
909.579.6680
Eastvale San Antonio Medical Plaza
12442 Limonite Ave. Eastvale, CA 91752
951.393.3010
Sierra San Antonio Medical Plaza
16465 Sierra Lakes Pkwy, Fontana, CA 92336
909.434.1150
Rancho San Antonio Medical Plaza
7777 Milliken Avenue, Rancho Cucamonga, CA, 91730
909.948.8000
COVID PRECAUTIONS: Due to COVID-19 precautions, all San Antonio Regional Hospital Urgent Care patients will be asked to call the urgent care from their car when they arrive in the parking lot. All patients will be screened for fever and respiratory symptoms. This extra screening helps us meet our commitment to provide a safe environment for everyone entering the urgent care.
At San Antonio Regional Hospital, we're dedicated to providing the best urgent care facilities and walk-in clinics in Eastvale, Fontana, and Rancho Cucamonga - with the experts and technology to treat life's unexpected interruptions.
Conveniently located on Limonite Avenue, Eastvale San Antonio Medical Plaza is across the street from the Eastvale Gateway, just off the 15 FWY.
Conveniently located on Sierra Lakes Parkway in Fontana just north of the 210 FWY, Sierra San Antonio Medical Plaza provides urgent care and walk-in clinic needs.
Conveniently located on Milliken Avenue, between E. Foothill Boulevard and Church Street, Rancho San Antonio Medical Plaza provides urgent care and walk-in clinic needs.
Conveniently located at 970 N. Mountain Avenue in Ontario just south of the I-10 freeway.
*WHILE WE MAKE EVERY EFFORT TO ACCOMMODATE OUR PATIENTS AT THEIR RESERVED TIME, APPOINTMENTS MAY BE DELAYED DUE TO MEDICAL EMERGENCIES AND ARE SUBJECT TO THE AVAILABILITY OF EXAM ROOMS
