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Clinic Type

Urgent Care

Address

970 N. Mountain Avenue, Ontario, CA 91762

Phone

909.579.6680

Email

info@sarh.org

Opening Hours

Monday - Friday 9 am - 8 pm; Weekends & Holidays 9 am - 5 pm

Emergency Care

Emergency services available

Services Offered

  • Urgent Care
  • Walk-in clinic
  • On-site diagnostic testing
  • X-ray (on-site)
  • Laceration repair?
  • Fractures, sprains and strains care
  • Nausea, vomiting and diarrhea care
  • Pink eye/allergies/asthma
  • TB skin test
  • UTI and STD treatment
  • Walk-in sports physicals
  • Wound and injury care
  • Cold and flu symptoms
  • Ear, eye and throat pain

Technology & Equipment

  • On-site diagnostic testing
  • X-ray available at Ontario

Insurance & Payment

Languages Spoken

  • English
  • Spanish
  • other bilingual staff mentioned

FAQs

Is the Ontario Urgent Care Walk-in Clinic open to walk-ins?

Walk-ins welcome.

What are the Urgent Care hours?

Monday - Friday 9 am - 8 pm; Weekends & Holidays 9 am - 5 pm

Do you walk in or need an appointment?

Walk-ins welcome

What services are offered at Ontario Urgent Care?

Urgent Care services including cold and flu symptoms, diagnostic testing on-site (X-ray available), ear, eye and throat pain, fractures, sprains and strains, nausea/vomiting/diarrhea, pink eye/allergies/asthma, TB skin test, UTI/STD treatment, walk-in sports physicals, wound and injury care.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • urgentcaremap.health: 3.6 stars (28 reviews)
  • Yelp/Apple Maps/Yahoo Local: 3.0 stars (20 reviews)

Patients praise

  • Friendly and attentive staff
  • Clean and welcoming facility environment
  • Quick and efficient service with minimal wait times
  • Affordability compared to other clinics

Common complaints

  • Mixed patient experiences reflected in varying star ratings across platforms

"My first visit to San Antonio Urgent Care in Ontario was fantastic! From the moment I walked in with my daughter, the staff was incredibly friendly and helpful. The facility was spotlessly clean, which is always a good sign."

Three Best Rated

"Great place for a quick Doctors visit. They are very friendly and fast. I have come here for my husband, kids and for myself. Front desk is always helpful and they see you quickly."

Three Best Rated

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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