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Gyms & fitness in Rancho Cucamonga, CA

125 gyms & fitness listed in Rancho Cucamonga, California. 121 with a phone number and 112 with a website.

Rancho Cucamonga accounts for 1% of the gyms & fitness listed in California and ranks #30 among California cities for gyms & fitness.

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Quick answer

Rancho Cucamonga, CA has 125 gyms & fitness listed on USA Business Search. 121 list a phone number and 112 list a website. The most listings are in ZIP codes 91730, 91739, 91701.

Updated October 2026
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How to choose a gym in Rancho Cucamonga

  • Ask for a free trial or day pass before you sign.
  • Read the cancellation terms before you join.
  • Visit at the time you plan to work out to see how busy it gets.

Medical weight loss and GLP-1 care in Rancho Cucamonga: what to ask

  • GLP-1 medicines such as semaglutide and tirzepatide are prescription-only. A licensed prescriber should review your health history and any labs.
  • Ask whether the medication is an FDA-approved brand or a compounded version, and which pharmacy fills it.
  • Ask for the full monthly cost in writing: visits, medication, shipping and follow-up.
  • Ask how side effects are monitored and how often you will check in with a clinician or dietitian.

See the medical weight loss guide for providers by state.

Common questions

How many gyms & fitness are listed in Rancho Cucamonga, California?

USA Business Search shows 125 gyms & fitness in Rancho Cucamonga. 121 list a phone number and 112 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 91730, 91739, 91701, 91737.

How do I choose a gym in Rancho Cucamonga?

Ask for a free trial or day pass before you sign. Read the cancellation terms before you join.

How do gyms & fitness in Rancho Cucamonga compare with the rest of California?

Rancho Cucamonga has 1% of the 23,875 gyms & fitness listed in California, which ranks #30 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.

Do I need a prescription for GLP-1 weight loss in Rancho Cucamonga?

Yes. Semaglutide and tirzepatide are prescription medications, and a licensed provider decides whether they are appropriate for you. Telehealth programs such as Elevation Health (featured) review your intake from home.

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