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Doctors & clinics in Thousand Oaks, CA

441 doctors & clinics listed in Thousand Oaks, California. 398 with a phone number and 359 with a website.

Thousand Oaks accounts for 1% of the doctors & clinics listed in California and ranks #35 among California cities for doctors & clinics.

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Quick answer

Thousand Oaks, CA has 441 doctors & clinics listed on USA Business Search. 398 list a phone number and 359 list a website. The most listings are in ZIP codes 91360, 91361, 91320.

Updated October 2026
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American Family Care Thousand Oaks

475 E Avenida De Los Arboles, Thousand Oaks, CA 91360 · Claim or fix

Bloom Medical Management Group Llc

3262 E Thousand Oaks Blvd, Thousand Oaks, CA 91362 · Claim or fix

Blue Wave Health Care Solutions

223 E Thousand Oaks Blvd Ste 400, Thousand Oaks, CA 91360 · Claim or fix

Comprehensive Pain Institute, Inc

558 Saint Charles Dr # 101, Thousand Oaks, CA 91360 · Claim or fix

Conejo Orthopaedic & Spine Institute Inc

250 Lombard St Ste 1, Thousand Oaks, CA 91360 · Claim or fix

David D. Chi M.d. F.a.c.s. A Medical Corporation

555 Marin St Ste 210, Thousand Oaks, CA 91360 · Claim or fix

David Villarreal Dds & Associates, A Professional Dental Cor

1000 Newbury Rd Ste 250, Thousand Oaks, CA 91320 · Claim or fix

How to choose a doctor in Thousand Oaks

  • 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 Thousand Oaks: 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 Thousand Oaks, California?

USA Business Search shows 441 doctors & clinics in Thousand Oaks. 398 list a phone number and 359 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 91360, 91361, 91320, 91362, 93036.

How do I choose a doctor in Thousand Oaks?

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 Thousand Oaks compare with the rest of California?

Thousand Oaks has 1% of the 79,064 doctors & clinics listed in California, which ranks #35 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 Thousand Oaks?

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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