Built & run by Eye To Ad Media. Want a site like this?

Urgent care & hospitals in Fullerton, CA

35 urgent care & hospitals listed in Fullerton, California. 24 with a phone number and 30 with a website.

Fullerton accounts for 1% of the urgent care & hospitals listed in California and ranks #33 among California cities for urgent care & hospitals.

Sponsored
Quick answer

Fullerton, CA has 35 urgent care & hospitals listed on USA Business Search. 24 list a phone number and 30 list a website. The most listings are in ZIP codes 92835, 92831, 92832.

Updated October 2026

Digestive Health at Knott Family Endoscopy Center

1839 Sunny Crest Dr, Fullerton, CA 92835 · Claim or fix

Sponsored

St. Jude Heritage Fullerton - Endocrinology

100 E Valencia Mesa Dr, Suite 105, Fullerton, CA 92835 · Claim or fix

St. Jude Heritage Fullerton - Laguna OB/Gyn

101 Laguna Rd, Suite 100, Fullerton, CA 92835 · Claim or fix

How to choose a clinic in Fullerton

  • Call your insurance to confirm the provider is in network before the first visit.
  • Ask how new-patient appointments, telehealth and after-hours questions work.
  • Bring a list of current medications to the first appointment.

Check the license: Medical Board of California.

Common questions

How many urgent care & hospitals are listed in Fullerton, California?

USA Business Search shows 35 urgent care & hospitals in Fullerton. 24 list a phone number and 30 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 92835, 92831, 92832, 92833.

How do I choose a clinic in Fullerton?

Call your insurance to confirm the provider is in network before the first visit. Ask how new-patient appointments, telehealth and after-hours questions work. Check the license with the Medical Board of California.

How do urgent care & hospitals in Fullerton compare with the rest of California?

Fullerton has 1% of the 5,879 urgent care & hospitals listed in California, which ranks #33 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

More health & medical in Fullerton

Urgent care & hospitals nearby

Need a website?