Occupational Health Center at Fontana Medical Center
Occupational Medicine • Fontana, CA
About
Occupational Health Center at Fontana Medical Center (Fontana, California) is a Kaiser Permanente facility that provides medical services and benefits to its patients. The center is part of Kaiser Permanente Southern California and operates within the healthcare and benefits/appointments/coverage categories. Key details: - Location: Fontana, CA (headquartered there; also listed with presence in Nigeria) - Services: Medical services related to healthcare benefits, including appointments and coverage - Contact/online: Part of Kaiser Permanente Southern California facilities; specific Fontana Medical Center page available Note: The provided data shows an extremely small workforce (2 employees) with mixed country representation (US and Nigeria) and limited public details. If you need occupational health specifics (e.g., services offered, hours, or contact for occupational health inquiries), I can look for the center’s official occupational health offerings or direct contact information.
Clinic Type
Occupational Medicine
Address
9985 Sierra Ave, Medical Office Building 3, Fontana, CA 92335
Phone
909-427-3917
directoryupdate@kp.org
Opening Hours
Monday through Friday, 8:30 a.m. to 5 p.m. (facility), Advice/appointments/information/messages Monday through Friday, 7:30 a.m. to 5 p.m.
Services Offered
Insurance & Payment
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Languages Spoken
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FAQs
What are the hours of operation?
Monday through Friday, 8:30 a.m. to 5 p.m.
What is the address for the Fontana Medical Center Occupational Health Center?
9985 Sierra Ave, Medical Office Building 3 Fontana, CA 92335
What is the contact phone number?
- 909-427-3917 (Local)
Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye: 2.8 out of 5 stars (9 reviews)
Patients praise
- some providers are reported to be knowledgeable, caring, and attentive to patient concerns
- instances of respectful and professional service reported by some patients
Common complaints
- long wait times
- concerns regarding inadequate medical support for work-related pain or work leave requests
- reports of unhelpful or unprofessional administrative staff interaction
- communication difficulties when attempting to follow up with providers
"Dr. Hemsley is incredible! She is very knowledgeable and took the time to talk to me about all of my concerns. ... I will admit, however, that the wait time to see a doctor was extreme."
— Birdeye review"The doctors here do not place patients off work. All they do is give restrictions. It does not matter if you are working in pain, they don’t care"
— Birdeye reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Inland Empire Kaiser Permanente Workers Strike - United Steelworkers — Oct 14, 2025
- Dr. Lih-Jiau Chen, MD - Internal Medicine Physician in Fontana, CA — May 14, 2026
- Concentra Expands to Corona, California — Dec 8, 2025
- Occupational health office lands in Corona — Dec 30, 2025
- Concentra opens new medical centre in Corona, US — Dec 9, 2025
Information sourced from the clinic's website as of July 11, 2026.
More occupational medicine clinics in Fontana
Health Street is a private wellness and fitness services company offering nationwide occupational health services, including professional drug testing, DNA/paternity testing, and employment background checks. With over 5,000 clinics nationwide, they also provide secure online reporting via their Talent Management Software (GLASS). Headquarters are in Brooklyn, NY, and they maintain a presence in Canada. They serve both companies and individuals and support legal-use results. Local availability in Fontana, CA is not specified on the page; the company operates 3 U.S. offices (Brooklyn HQ and Bronx offices). Contact: staff@health-street.net or 888-378-2499.
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