Walk-in Urgent Care in Fullerton

Walk In or Book Ahead. No Insurance. No Surprise Bills.

Fast medical care when you need it the most. Walk in or book online and receive top-tier treatment from experienced providers in Orange County.

See our Services
No
Insurance
Required
Clinician checks a patient’s temperature with a forehead thermometer.Clinician reviews information on a tablet with a patient.
Cash-Pay
Pricing
Healthcare workers stack their hands together.Masked clinician holds a syringe in a gloved hand.
Walk-In
‍Or Book Online

HSA/FSA Cards Accepted!

Use your HSA or FSA funds to pay for eligible medical services and visits.

iDXA Body Composition Scans Available!

Get detailed insights into your body composition & bone health with a DEXA scan.

$25 Sports Physicals!

Affordable sports physicals for students and athletes. Walk in or book online.

Blood Draw Services

We can draw bloodwork for Quest or Labcorp. Simply bring in your lab req & a valid ID.

$350 STI Testing!

We offer STI testing for infections such as chlamydia, conorrhea, and more.

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Why Patients Choose Cash-Only, Same-Day Care

Walk In or Book Ahead

Waiting can make illnesses and injuries worse. Come in whenever illness strikes to receive treatment same-day.

No Insurance Needed

The cost of your care will never come as a surprise. Receive transparent pricing and bills that don’t follow you once you walk out the door.

Convenient & Flexible

Come in on your schedule. Walk in during business hours, or book online to reserve your time and skip the wait.

Faster Care Experience

With less administrative burdens, insurance hassles, and paperwork, you can get in and out quickly.

What We Treat & Provide

Upper Respiratory Tract Infections

Lab Testing For Infections

Dressing Burns and Scalds

Splinting Minor Toe & Finger Fractures

Minor Skin Procedures

Sports Injuries

View All Services
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Need to get seen? Visit us today!
1440 N. Harbor Blvd. #110
Fullerton, CA 92835

Tired of Healthcare Billing Confusion?

Most patients don't know what their visit will cost until weeks after treatment. But at Upper Echelon Urgent Care, we believe healthcare should be simple.

At our Urgent Care, you’ll know the price before treatment begins. There’s no surprise bills, no insurance denials, and no complicated explanations of benefits. Just high-quality urgent medical care when you need it most!

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