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OC Urgent Care

OC Urgent Care — Santa Ana (4th St)

2001 E 4th St, Ste 104, Santa Ana, CA 92705

schedule Mon–Fri: 8:00 AM – 8:00 PM 4 (120 reviews)
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schedule Hours of Operation

Monday 8:00 AM – 8:00 PM
Tuesday 8:00 AM – 8:00 PM
Wednesday 8:00 AM – 8:00 PM
Thursday 8:00 AM – 8:00 PM
Friday 8:00 AM – 8:00 PM
Saturday 10:00 AM – 6:00 PM
Sunday 10:00 AM – 6:00 PM

medical_services Services Available

Walk-in Care X-Ray Lab Testing Sick Visits Injury Care

verified Accepted Insurance

check_circle Most Major Insurance
check_circle Medicare
check_circle Medi-Cal
check_circle CalOptima

About This Location

OC Urgent Care — Santa Ana (4th St) is an independent urgent care clinic serving the Santa Ana and central Orange County metropolitan area. Independent urgent care centers are especially important in Santa Ana — California's most densely populated city and Orange County's diverse county seat, where over 75% of residents are Latino and a significant portion rely on Medi-Cal and community health clinics. Independent clinics with Spanish-speaking staff and sliding-fee options are critical healthcare access points for this community. Services typically include treatment for illnesses, injuries, X-ray, and lab testing.

location_city About East Santa Ana

East Santa Ana spans the area east of the 55 Freeway toward Tustin and Orange, featuring more mixed residential and industrial land uses along the Santa Ana/Garden Grove Freeway (SR-22) corridor. The neighborhood includes neighborhoods like Lacy, Wilshire Square, and Floral Park — the last being Santa Ana's historic district of Craftsman and Spanish Colonial Revival homes. The 55 and 22 freeway interchange is a major commercial node with healthcare, retail, and services along Bristol Street.

Frequently Asked Questions

Is OC Urgent Care — Santa Ana (4th St) a walk-in clinic?

Yes — OC Urgent Care — Santa Ana (4th St) accepts walk-in patients without an appointment. Call ahead to confirm current hours.

What insurance does OC Urgent Care — Santa Ana (4th St) accept?

Most independent urgent care clinics in Santa Ana accept Anthem, Blue Shield, Medi-Cal (including CalOptima — Orange County's Medi-Cal plan), Covered California, and self-pay. Verify by calling.

What services are available at OC Urgent Care — Santa Ana (4th St)?

Walk-in treatment for illness and injury, X-ray, lab testing. For emergencies, UCI Medical Center in Orange is Orange County's only Level I Trauma Center.

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