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Doctors & clinics in St. Peters, MO

57 doctors & clinics listed in St. Peters, Missouri. 55 with a phone number and 50 with a website.

St. Peters accounts for 1.4% of the doctors & clinics listed in Missouri.

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Quick answer

St. Peters, MO has 57 doctors & clinics listed on USA Business Search. 55 list a phone number and 50 list a website. The most listings are in ZIP codes 63376, 63303, 63304.

Updated October 2026

Mercy Clinic Primary Care - Piper Hill

107 Piper Hill Drive, St. Peters, MO 63376 · Claim or fix

Mercy Clinic Primary Care - St. Peters Salt Lick Road

251 Salt Lick Road, St. Peters, MO 63376 · Claim or fix

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How to choose a doctor in St. Peters

  • 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 business: confirm a company's registration with the state in our Missouri business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many doctors & clinics are listed in St. Peters, Missouri?

USA Business Search shows 57 doctors & clinics in St. Peters. 55 list a phone number and 50 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 63376, 63303, 63304.

How do I choose a doctor in St. Peters?

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 or registration through the Missouri business lookup guide.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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