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Gyms & fitness in San Francisco, CA

679 gyms & fitness listed in San Francisco, California. 640 with a phone number and 619 with a website.

San Francisco accounts for 3% of the gyms & fitness listed in California and ranks #3 among California cities for gyms & fitness.

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Quick answer

San Francisco, CA has 679 gyms & fitness listed on USA Business Search. 640 list a phone number and 619 list a website. The most listings are in ZIP codes 94103, 94109, 94110.

Updated October 2026
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How to choose a gym in San Francisco

  • 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 San Francisco: 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 San Francisco, California?

USA Business Search shows 679 gyms & fitness in San Francisco. 640 list a phone number and 619 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 94103, 94109, 94110, 94123, 94107, 94118, 94114, 94105.

How do I choose a gym in San Francisco?

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

How do gyms & fitness in San Francisco compare with the rest of California?

San Francisco has 3% of the 23,875 gyms & fitness listed in California, which ranks #3 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 San Francisco?

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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