Locations in California

Los Alamitos, CA Urgent Care Walk‑In Clinic on Katella Avenue

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3851 Katella Avenue, Suite 100 • Los Alamitos, CA 90270

Phone: 562-430-4138

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We’re proud to expand compassionate care to California.

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We’ll be open today at 8:00 am.

Urgent care hours

Mon – Sun 8:00 am - 8:00 pm

Self-pay pricing published on FastMed.com currently applies to FastMed clinics only. For MedPost locations, please call ahead to confirm self-pay pricing.

Treatments

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Our Brands

FastMed operates almost 200 urgent care clinics in five states, under the brands of FastMed, CareSpot and MedPost. FastMed’s services address a wide spectrum of urgent care, family, and sports medicine needs. In addition to providing immediate walk-in attention for an injury or illness, FastMed provides routine services including vaccines, labs & X-rays, occupational medicine, and school or sports physicals. FastMed is one of the few urgent care providers in the nation that has earned the Joint Commission’s Gold Seal of Approval® for quality, safety and infection control in ambulatory healthcare. We have put in one place the various policies that are important for our patients to understand. Here you can find FastMed’s Notice of Non-Discrimination, Notice of Privacy Practices, Privacy Policy, Equal Opportunity Employer Statement and FastMed.com’s Terms of Use.

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