Concentra

Concentra Urgent Care - Union City — Union City

33560 Alvarado-Niles Rd, Union City, CA 94587

Mon–Fri: 8:00 AM – 5:00 PM 4.2 (696 reviews)
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Hours of Operation

Monday 8:00 AM – 5:00 PM
Tuesday 8:00 AM – 5:00 PM
Wednesday 8:00 AM – 5:00 PM
Thursday 8:00 AM – 5:00 PM
Friday 8:00 AM – 5:00 PM
Saturday Closed
Sunday Closed

Services Available

Occupational health Workers' comp DOT physicals Pre-employment screening Walk-in urgent care X-ray

Accepted Insurance

Blue Shield of California
Anthem Blue Cross
Kaiser Permanente
Aetna
Cigna
UnitedHealthcare

About This Location

Concentra Urgent Care - Union City is a Concentra Urgent Care center — the largest occupational health and urgent care provider in the US, with 520+ medical centers across 44 states serving over 50,000 employer clients and treating ~50,000 patients per business day. Concentra was founded in 1998 and is owned by Select Medical Holdings (NYSE: SEM, with Welsh, Carson, Anderson & Stowe as a partner). Concentra specializes in workplace injury care (the #1 worker's compensation provider in the US), DOT physicals (all centers have certified medical examiners), pre-employment drug screening (DOT and non-DOT panels), executive physicals, fit-for-duty exams, biometric screenings, and general walk-in urgent care for non-work illnesses and injuries. Most Concentra centers partner with local employers for on-site or near-site occupational medicine services, including injury triage, return-to-work coordination, and health surveillance programs (audiometric, respirator fit testing, OSHA compliance). Standard hours: weekdays 7 AM-5 PM with select 24/7 industrial-area locations; most accept walk-ins for non-occupational visits.

About Union City

This location serves Union City, CA and the greater Fremont metropolitan area. Walk-in urgent care is widely available across the region with national chains (MinuteClinic, AFC, Concentra) plus local health system urgent care centers. For life-threatening emergencies, go to UCLA, Cedars-Sinai, UCSF, Stanford Health, or Kaiser Permanente ED.

Frequently Asked Questions

Does Concentra Urgent Care - Union City treat non-work injuries?

Yes — while Concentra specializes in occupational health, all locations also accept walk-in patients for general urgent care, sports injuries, DOT physicals, and immunizations. Insurance coverage applies as with any urgent care visit.

What insurance does Concentra Urgent Care - Union City accept?

Concentra accepts workers' compensation (all state carriers), Blue Shield of California, Anthem Blue Cross, Kaiser Permanente, Aetna, Cigna, UnitedHealthcare, Medicare, and Medi-Cal (California Medicaid). Self-pay rates are available for uninsured patients.

Does Concentra Urgent Care - Union City do DOT physicals?

Yes — all Concentra locations are staffed with certified DOT medical examiners and perform DOT physicals for commercial drivers. Appointments typically take 30-45 minutes. Self-pay DOT physical: approximately $95-$129.

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