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Doctors & clinics in Rancho Cucamonga, CA

319 doctors & clinics listed in Rancho Cucamonga, California. 259 with a phone number and 271 with a website.

Rancho Cucamonga accounts for 0% of the doctors & clinics listed in California and ranks #59 among California cities for doctors & clinics.

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Quick answer

Rancho Cucamonga, CA has 319 doctors & clinics listed on USA Business Search. 259 list a phone number and 271 list a website. The most listings are in ZIP codes 91730, 91739, 91701.

Updated October 2026
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Alexander Duran Dental Corporation

9267 Haven Ave Ste 160, Rancho Cucamonga, CA 91730 · Claim or fix

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Central Valley Medical Corporation

8916 San Bernardino Rd Ste 110, Rancho Cucamonga, CA 91730 · Claim or fix

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Certified Hands Massage Therapy Specialists

7890 Haven Ave Ste 1, Rancho Cucamonga, CA 91730 · Claim or fix

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Evan S Halpern Dds A Prof Corp

10801 Foothill Blvd Ste 103, Rancho Cucamonga, CA 91730 · Claim or fix

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FMC Dialysis Services Rancho Cucamonga

10532 Acacia St, Ste B2-B3, Rancho Cucamonga, CA 91730 · Claim or fix

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How to choose a doctor in Rancho Cucamonga

  • Call your insurance to confirm the provider is in network before your first visit.
  • Ask about telehealth options and how to reach the office after hours.
  • Ask how long it usually takes to get a new-patient appointment.

Check the license: Medical Board of California.

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 doctors & clinics are listed in Rancho Cucamonga, California?

USA Business Search shows 319 doctors & clinics in Rancho Cucamonga. 259 list a phone number and 271 list a website.

Which ZIP codes do these listings cover?

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

How do I choose a doctor in Rancho Cucamonga?

Call your insurance to confirm the provider is in network before your first visit. Ask about telehealth options and how to reach the office after hours. Check the license with the Medical Board of California.

How do doctors & clinics in Rancho Cucamonga compare with the rest of California?

Rancho Cucamonga has 0% of the 79,064 doctors & clinics listed in California, which ranks #59 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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