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Doctors & clinics in Smithtown, NY

315 doctors & clinics listed in Smithtown, New York. 290 with a phone number and 266 with a website.

Smithtown accounts for 1% of the doctors & clinics listed in New York and ranks #15 among New York cities for doctors & clinics.

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Quick answer

Smithtown, NY has 315 doctors & clinics listed on USA Business Search. 290 list a phone number and 266 list a website. The most listings are in ZIP codes 11787, 11725, 11788.

Updated October 2026
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How to choose a doctor in Smithtown

  • 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: NYSED Office of the Professions license verification.

Medical weight loss and GLP-1 care in Smithtown: 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 Smithtown, New York?

USA Business Search shows 315 doctors & clinics in Smithtown. 290 list a phone number and 266 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 11787, 11725, 11788, 11780, 11767, 11711, 11754.

How do I choose a doctor in Smithtown?

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 NYSED Office of the Professions license verification.

How do doctors & clinics in Smithtown compare with the rest of New York?

Smithtown has 1% of the 41,960 doctors & clinics listed in New York, which ranks #15 among New York 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 Smithtown?

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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