What urgent care clinics are available in Ontario, CA?

Ontario has urgent care clinics along Holt Boulevard, Haven Avenue, and Fourth Street, including Concentra, Kaiser Permanente, and other IE providers. Most accept walk-in patients and offer same-day booking on Solv. Occupational health clinics are well-represented near the airport and logistics corridor.

Does urgent care in Ontario, CA accept Medi-Cal?

Most urgent care clinics in Ontario accept Medi-Cal, California's Medicaid program. San Bernardino County has significant Medi-Cal enrollment; confirm your specific plan on each clinic's Solv profile before visiting.

What insurance do Ontario urgent care clinics accept?

Ontario urgent care clinics broadly accept Medi-Cal, Anthem Blue Cross, Blue Shield of California, Aetna, Cigna, United Healthcare, and workers' compensation plans. Verify your specific coverage with each clinic.

When should I go to urgent care vs. the ER in Ontario, CA?

Use urgent care for non-emergency conditions: flu, strep, UTIs, minor injuries, and occupational incidents that don't require emergency intervention. Go to the ER for chest pain, stroke symptoms, major trauma, or life-threatening emergencies. San Antonio Regional Hospital in Upland and Kaiser Permanente Ontario serve the area's emergency needs.

Do Ontario urgent care clinics offer DOT physicals for commercial drivers?

Yes, several urgent care and occupational health clinics in Ontario offer DOT physicals and FMCSA medical certifications, serving the large commercial driver population in the I-10/I-15 logistics corridor near Ontario International Airport. Search Solv for DOT physicals near Ontario.

Solv / Urgent Care / California / Ontario /

Book urgent care & walk-in clinics near me in Ontario, CA

Solv currently lists 1,706 same-day appointments for Urgent care in Ontario, across 90 partner clinics.

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Caduceus Medical Group

Open until 5:00 pm

Mon 8:00 am - 5:00 pm
Tue 8:00 am - 5:00 pm
Wed 8:00 am - 5:00 pm
Thu 8:00 am - 5:00 pm
Fri 8:00 am - 5:00 pm
SatClosed
SunClosed

19742 MacArthur Blvd, Irvine, CA 9261219742 MacArthur Blvd

3.44(43 reviews)

Urgent care

Book urgent care & walk-in clinics near me in Ontario, CA

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Caduceus Medical Group

Caduceus Medical Group

Continuem Urgent Care, Lakewood

Continuem Urgent Care

Concentra Urgent Care, Irvine Rockfield

Concentra Urgent Care

Lemus Medical Center Urgent Care

Lemus Medical Center Urgent Care

Concentra Urgent Care, Lake Forest

Concentra Urgent Care

Hilton-Chp, Vaccinations

Hilton-Chp

Rapid Care Enterprise Urgent Care

Rapid Care Enterprise Urgent Care

Landmark Health

Landmark Health

Care Eleven, Primary Care & Weight Loss

Care Eleven

Clineva Urgent Care, Fountain Valley

Clineva Urgent Care

Vu D Tran MD Inc

Vu D Tran MD Inc

Costa Mesa Urgent Care

Costa Mesa Urgent Care

Arroyo Vista Family Health Center, Huntington Dr.

Arroyo Vista Family Health Center

Arroyo Vista Family Health Center, El Sereno Valley

Arroyo Vista Family Health Center

Urgent Care Pros, Lakewood

Urgent Care Pros

Nsight

Nsight

MemorialCare Medical Group

MemorialCare Medical Group

Oc Urgent Care Medical Group

Oc Urgent Care Medical Group

Dr. Owl Pediatrics

Dr. Owl Pediatrics

Newport Care Medical Group, Inc.

Newport Care Medical Group, Inc.

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