Ontario Health Center* – Department of Public Health
Primary Care • Ontario, CA
Clinic Type
Primary Care
Address
150 E. Holt Blvd., Ontario, CA 91761
Phone
1 (800) 722-4777
privacy@dph.sbcounty.gov
Opening Hours
Monday – Friday, 8AM – 5PM
Services Offered
Insurance & Payment
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Languages Spoken
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FAQs
What are the clinic hours?
Monday – Friday, 8AM – 5PM.
What is the address for Ontario Health Center?
150 E. Holt Blvd., Ontario, CA 91761.
What is the appointment phone number?
Call 1 (800) 722-4777 to make an appointment for all clinic services.
Is there after-hours care and what is the contact?
For after hours care, please call 1-800-722-4777 (TDD 909-387-4859) or for IEHP Members, call the IEHP Nurse Advice Line at 1-888-244-4347 (TTY 711).
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Yelp, Google Maps, and other review aggregators: Generally mixed ratings across various platforms, often ranging from 1 to 4 out of 5 stars depending on the specific review/site (Limited volume of publicly aggregated reviews available online)
Patients praise
- Clean and well-maintained facilities
- Helpful and friendly medical staff/providers in some instances
- Accessible low-cost services
Common complaints
- Long wait times for appointments
- Dissatisfaction with customer service and staff communication/professionalism
- Difficulties with phone scheduling and accessibility
"The nurse was super friendly and we were out within 10 minutes of being called back. All of the staff was helpful!"
— Patient review from Ontario Health Center (CA) search result"All the negative reviews are correct and warranted for this incompetent place. Everybody from the receptionist to the medical assistant are completely incompetent... This place is very inconsiderate to your appointment time and does not go in the order given."
— Patient review from Ontario Health Center (CA) search resultSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- PHO and Métis Nation of Ontario Formalize Partnership to Advance Métis Health Priorities | Public Health Ontario — Jun 1, 2026
- Service Interruption to Select Laboratory Testing Services (May 22-25) | Public Health Ontario — May 1, 2026
- PHO Rounds: Candida auris: Updated Reporting Requirements and What They Mean for Practice | Public Health Ontario — Jun 1, 2026
- 2025-26 Enhancements to the Ontario Respiratory Virus Tool | Public Health Ontario — Oct 1, 2025
- Chief Medical Officer of Health 2024 Annual Report | ontario.ca — Aug 29, 2025
Information sourced from the clinic's website as of July 10, 2026.
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