Free & Low-Cost Clinics in Corona, CA

Who runs these clinics

5 health-center organizations run the 12 clinics in Corona. Figures are each organization's own federal report for all its sites (HRSA UDS), not this city alone.

• Centro Medico Community Clinic, INC. — 7 sites here, 17 in total.
• Riverside, County Of — 2 sites here, 17 in total. 113,927 patients in 2025, 4% uninsured; also provided dental, mental health care; 33% of patients had limited English.
• Neighborhood Healthcare — 1 site here, 72 in total. 103,659 patients in 2025, 10% uninsured; also provided dental, mental health, substance use care; 38% of patients had limited English.
• Unicare Community Health Center, INC — 1 site here, 23 in total. 47,279 patients in 2025, 3% uninsured; also provided dental, mental health, substance use, vision care; 56% of patients had limited English.
• Mission City Community Network, INC — 1 site here, 19 in total. 17,949 patients in 2025, 3% uninsured; 38% of patients had limited English.

Health centers near Corona

• Norco (3) · 3 mi
• Riverside (18) · 11 mi
• Jurupa Valley (10) · 11 mi
• Chino (1) · 12 mi
• Ontario (8) · 13 mi
• Silverado (1) · 13 mi
• Montclair (3) · 15 mi
• Pomona (15) · 16 mi

New to community health centers?

• How the sliding-fee scale works — and how to qualify
• What to bring to your first visit
• Getting care with no insurance

Corona at a Glance

Every clinic listed above is a federally funded community health center — it treats you with or without insurance, regardless of immigration status, and charges on a sliding-fee scale based on income. Here's what the HRSA and federal NPI registry data shows for Corona specifically:

• 8,396 patients living in the ZIP codes 92878, 92879, 92882 were seen at federally funded health centers in 2025; 6% of them had no insurance.
• 1 of 12 is a mobile clinic — call to find where and when it stops.
• 12 of 12 clinics list a direct phone number you can call ahead.
• 6 of 12 clinics list a website.
• 4 of 12 are part of a program that reports dental services in federal UDS data (program-level, not per-site — call to confirm dental is offered at this address).
• Reported weekly hours: 9 clinics report 40+ hrs/week, 2 report 20–39 hrs/week, 1 report under 20 hrs/week.
• Provider types on file with the federal NPI registry for clinics in Corona: Clinic/Center, Community Health (1). Confirmed only where the registry record's name matches the clinic with high confidence — call to verify what a specific site offers.