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Urgent Care

 

URGENT CARE APPOINTMENT


Get InQuicker by making your same-day appointment now at one of our Urgent Cares.

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

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san antonio urgent care uplandCOVID 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. 

From simple sprains to colds and the flu, we're here for you when you need us most. You can make an online appointment for quick and convenient medical care including pediatric urgent care.  Alternatively you can walk-in and wait for the next available opening.

 

 

Eastvale Urgent Care-Eastvale San Antonio Medical Plaza

Urgent Care at Eastvale San Antonio Medical Plaza

Conveniently located on Limonite Avenue, Eastvale San Antonio Medical Plaza is across the street from the Eastvale Gateway, just off the 15 FWY.

Address
12442 Limonite Avenue
Eastvale, CA 91752
951.393.3010
 
Hours
Monday - Friday
9 am - 8 pm
Weekends & Holidays
9 am - 5 pm
Walk-ins Welcome 

 

Urgent Care

Urgent Care at Sierra San Antonio Medical Plaza

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.

Address
16465 Sierra Lakes Parkway
Fontana, CA 92336
909.434.1100
 
Hours
Monday - Friday
9 am - 8 pm
Weekends & Holidays
9 am - 5 pm
Walk-ins Welcome 

 

Surgical Services

Urgent Care at Rancho San Antonio Medical Plaza

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.

Address
7777 Milliken Avenue
Rancho Cucamonga, CA, 91730
909.948.8000
 
Hours
Monday - Friday
9 am - 8 pm
Weekends & Holidays
9 am - 5 pm
Walk-ins Welcome 

 

San Antonio Urgent Care Ontario

San Antonio Urgent Care Ontario

Conveniently located at 970 N. Mountain Avenue in Ontario just south of the I-10 freeway.

Address
970 N. Mountain Avenue
Ontario, CA 91762
909.579.6680
 
Hours
Monday - Friday
9 am - 8 pm
Weekends & Holidays
9 am - 5 pm
Walk-ins Welcome 

 



*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

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