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MedPost Urgent Care Go

Treatment time is approximate. Actual wait time may vary.

Costa Mesa Urgent Care Clinic to Serve Your Family

Need answers to medical questions or convenient medical care in Costa Mesa? If so, look no further than MedPost Urgent Care clinic in Costa Mesa. Our team of doctors and nurses is trained to treat a variety of medical issues quickly and compassionately and help you and your whole family start feeling better.

From X-rays to vaccines, our team of urgent care specialists at MedPost can improve your health now and for the future. We offer a range of urgent care, occupational health, pediatrics, wellness, seasonal care and occupational care services to patients in Costa Mesa and surrounding areas.

Our Costa Mesa walk-in clinic is conveniently located minutes from Fountain Valley, right off of I-405. You’ll find our MedPost clinic across the street from Harbor Lawn-Mt. Olive Memorial Park on Harbor Boulevard. Stop into our office or check in online to experience our advanced urgent care.

In addition to Costa Mesa, Medpost offers urgent care services at our clinics in Anaheim Hills, Brea, CerritosCypress and Paso Robles, as well as nationwide.


If you have never visited a MedPost previously, we welcome you to print and complete the patient registration form and bring it with you at the time of your visit to expedite the check-in process.

Download Patient Registration Form

Urgent Care Association of America