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

Carbon Health Urgent Care, Costa Mesa
Carbon Health Urgent Care
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Exer Urgent Care, Costa Mesa
Exer Urgent Care
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Newport Urgent Care
Newport Urgent Care
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Marque Urgent Care, Newport Beach
Marque Urgent Care
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Exer Urgent Care, Irvine
Exer Urgent Care
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AFC Urgent Care, Tustin
AFC Urgent Care
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AFC Urgent Care, Anaheim Katella Ave
AFC Urgent Care
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Marque Urgent Care, Aliso Viejo
Marque Urgent Care
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SoCal Urgent Care
SoCal Urgent Care
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Exer Urgent Care, Anaheim - State College Blvd
Exer Urgent Care
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Marque Urgent Care, Lake Forest
Marque Urgent Care
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Carbon Health Urgent Care, Cypress
Carbon Health Urgent Care
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Carbon Health Urgent Care, Los Alamitos
Carbon Health Urgent Care
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Sunny Hills Medical Center, Urgent Care & Primary Care Visits
Sunny Hills Medical Center
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Marque Urgent Care, Lake Mission
Marque Urgent Care
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Carbon Health Urgent Care, Cerritos
Carbon Health Urgent Care
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Carbon Health Urgent Care, Placentia
Carbon Health Urgent Care
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Exer Urgent Care, Long Beach - Willow St
Exer Urgent Care
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AFC Urgent Care, Ladera-Ranch
AFC Urgent Care
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Carbon Health Urgent Care, Long Beach - Ocean Blvd
Carbon Health Urgent Care
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Recent Urgent Care Reviews (20)
Urgent care in Costa Mesa, CA
Urgent care clinics in Costa Mesa, CA offer walk-in and same-day online booking for non-emergency conditions. Costa Mesa sits in coastal Orange County, anchored by South Coast Plaza, OC Fairgrounds, and a strong creative-industry workforce. For the full metro network, see urgent care in Los Angeles.
What services do urgent care clinics in Costa Mesa 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. Hoag Hospital Newport Beach anchors the area, and MemorialCare Orange Coast Medical Center serves Fountain Valley and the broader region.2
Are walk-in urgent care visits common in Costa Mesa?
Yes. Costa Mesa, Newport Beach, and Irvine clinics maintain wide hours and accept same-day online bookings, supporting both residents and the daytime workforce.2
Does urgent care in Costa Mesa 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 โ but not all โ Costa Mesa 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 Costa Mesa urgent care relate to Los Angeles?
Costa Mesa connects to the broader Orange County coastal care network โ Hoag and MemorialCare facilities in Newport Beach, Fountain Valley, and Irvine serve as the regional backbone. Per U.S. Census QuickFacts, Costa Mesa has approximately 111,000 residents, shaping the type and scale of urgent care available locally.4 For broader options, residents extend into urgent care in Los Angeles.
Nearby urgent care
- Los Angeles, CA โ metro anchor
- Newport Beach, CA โ Hoag Hospital
- Irvine, CA โ OC clinic hub
- Huntington Beach, CA โ coastal neighbor
Urgent Care FAQs
Are urgent care clinics in Costa Mesa open on weekends?
Most Costa Mesa and surrounding-area urgent care clinics maintain weekend hours. Specific hours vary, so book online before arriving to confirm same-day availability.Does Costa Mesa urgent care accept Medi-Cal?
Many Costa Mesa 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 Costa Mesa 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 Costa Mesa urgent care?
Go to the ER for chest pain, stroke symptoms, severe trauma, difficulty breathing, or major bleeding. Hoag Hospital Newport Beach is the nearest emergency option. Urgent care handles non-life-threatening illness and injury.Do Costa Mesa urgent care clinics treat surf and beach injuries?
Yes. Coastal OC clinics commonly treat surf-related lacerations, jellyfish stings, and minor orthopedic injuries from beach activities.
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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