Book urgent care & walk-in clinics near me in Castro Valley, CA
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20 instant-book locations

CityHealth, San Leandro Urgent Care
CityHealth
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mediNOW Urgent Care, Pleasanton
mediNOW Urgent Care
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Carbon Health Urgent Care, Oakland
Carbon Health Urgent Care
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UCSF Health- GoHealth Urgent Care, Piedmont Ave
UCSF Health- GoHealth Urgent Care
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STAT MED Urgent Care, Lafayette
STAT MED Urgent Care

Carbon Health Urgent Care, Berkeley
Carbon Health Urgent Care
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After Hour Pediatrics, Urgent Care Clinic - Kids Only
After Hour Pediatrics
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Carbon Health Urgent Care, San Mateo - Hillsdale Mall
Carbon Health Urgent Care
Today
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UCSF Health- GoHealth Urgent Care, Redwood City
UCSF Health- GoHealth Urgent Care
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Carbon Health Urgent Care, Albany
Carbon Health Urgent Care
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STAT MED Urgent Care, Concord
STAT MED Urgent Care
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UCSF Health- GoHealth Urgent Care, San Bruno
UCSF Health- GoHealth Urgent Care
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UCSF Health- GoHealth Urgent Care, North Beach
UCSF Health- GoHealth Urgent Care
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STAT MED Urgent Care, Livermore
STAT MED Urgent Care
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Carbon Health Urgent Care, SF Civic Center
Carbon Health Urgent Care
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AFC Urgent Care, Concord
AFC Urgent Care
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UCSF Health- GoHealth Urgent Care, Glen Park
UCSF Health- GoHealth Urgent Care
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Carbon Health Urgent Care, Castro
Carbon Health Urgent Care
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UCSF Health- GoHealth Urgent Care, Castro
UCSF Health- GoHealth Urgent Care
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UCSF Health- GoHealth Urgent Care, Cole Valley
UCSF Health- GoHealth Urgent Care
Today
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Recent Urgent Care Reviews (20)
Urgent care in Castro Valley, CA
Urgent care clinics in Castro Valley, CA offer walk-in and same-day online booking for non-emergency conditions. Castro Valley is an unincorporated East Bay community along I-580 between Hayward and Dublin, anchored by Eden Medical Center. For the full metro network, see urgent care in San Francisco.
What services do urgent care clinics in Castro Valley offer?
Local clinics treat common illnesses (flu, strep, UTIs), minor injuries (sprains, cuts, fractures), and offer diagnostics including X-ray, lab testing, and rapid strep/COVID/flu panels. Occupational health, sports physicals, and DOT physicals are widely available. Sutter's Eden Medical Center is the area's primary hospital and Kaiser Permanente operates surrounding facilities in San Leandro and Hayward.2
Does Castro Valley have a local hospital?
Yes. Sutter Eden Medical Center is located in Castro Valley and provides 24-hour emergency care alongside several Sutter and Kaiser urgent care clinics nearby.2
Does urgent care in Castro Valley accept Medi-Cal?
According to the California Department of Health Care Services, Medi-Cal is California's Medicaid program covering eligible low-income residents.1 Many — but not all — Castro Valley urgent care clinics accept Medi-Cal, and acceptance varies by managed care plan. KFF data shows California has one of the largest Medicaid enrollments in the country, making plan-specific verification before a visit essential.3 Confirm acceptance directly with the clinic or check coverage on the booking page before arriving.
How does Castro Valley urgent care relate to San Francisco?
Castro Valley is a residential East Bay hub — Eden Medical Center anchors local care, and the surrounding clinic network extends into San Leandro, Hayward, and the I-580 corridor toward the broader Bay Area. Per U.S. Census QuickFacts, Castro Valley has approximately 67,000 residents, shaping the type and scale of urgent care available locally.4 For broader options, residents extend into urgent care in San Francisco.
Nearby urgent care
- San Francisco, CA — metro anchor
- Hayward, CA — I-580 neighbor
- San Leandro, CA — Kaiser Permanente hub
- Dublin, CA — I-580 east option
Urgent Care FAQs
Are urgent care clinics in Castro Valley open on weekends?
Most Castro Valley and surrounding-area urgent care clinics maintain weekend hours. Specific hours vary, so book online before arriving to confirm same-day availability.Does Castro Valley urgent care accept Medi-Cal?
Many Castro Valley urgent care clinics accept Medi-Cal, though acceptance varies by managed care plan. Confirm with the clinic or check the booking page before your visit.What insurance is accepted at Castro Valley urgent care?
Most clinics accept major commercial insurance (Blue Shield, Aetna, Cigna, UnitedHealthcare), Medicare, and many Medi-Cal plans. Self-pay options are also available at most locations.When should I go to the ER instead of Castro Valley urgent care?
Go to the ER for chest pain, stroke symptoms, severe trauma, difficulty breathing, or major bleeding. Sutter Eden Medical Center is the nearest emergency option. Urgent care handles non-life-threatening illness and injury.Are weekend urgent care hours available in Castro Valley?
Yes. Most Castro Valley, San Leandro, and Hayward urgent care clinics maintain weekend hours. Online booking confirms availability before you go.
Solv has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references.
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