Gyms & fitness in Union City, CA
16 gyms & fitness listed in Union City, California. 13 with a phone number and 14 with a website.
Union City accounts for 0% of the gyms & fitness listed in California and ranks #301 among California cities for gyms & fitness.
Union City, CA has 16 gyms & fitness listed on USA Business Search. 13 list a phone number and 14 list a website. The most listings are in ZIP codes 94587.
Updated October 2026Underground Fitness
Complete Game
Mark Green Sports Center
Dan Oden Swim Complex
Club Pilates
440Gym
9Round Fitness
CrossFit One World
Crossfit One World and Self Defense
Curves
Planet Fitness (Southland Mall)
Shugyo Aikido Dojo
Under Ground Fitness
Union City Brickhouse Boxing
union city sports center
How to choose a gym in Union City
- 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 Union City: 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 Union City, California?
USA Business Search shows 16 gyms & fitness in Union City. 13 list a phone number and 14 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 94587.
How do I choose a gym in Union City?
Ask for a free trial or day pass before you sign. Read the cancellation terms before you join.
How do gyms & fitness in Union City compare with the rest of California?
Union City has 0% of the 23,875 gyms & fitness listed in California, which ranks #301 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 Union City?
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.
