Health And Medical locations near Defiance, MO

Showing 1–10 of 10 results

Defiance, MO has 10 health and medical listings across 7 ZIP codes. Details on this page were last refreshed Sep 2026.

Healthmarkets Insurance - Gene Schneider

Health & Medical Insurance

📍 2626 Babble Creek Ln, O'Fallon, MO, 63368

📞 636-578-4454

HealthMarkets Insurance Agency searches thousands of insurance plans from over 180 insurance companies to find the coverage that’s right for you at a price that fits your budget. HealthMarkets Insurance Agency enables you to search thousands of Medicare Insurance, Health Insurance, Dental Insurance, Vision Insurance, Supplemental Insurance, and Life Insurance policies on the web, over the phone, or in person with one of our local insurance agents. HealthMarkets Insurance Agency offers hundreds of subsidy-eligible health insurance plans from nationally recognized insurance companies. With over 2 million insurance policies sold, HealthMarkets Insurance Agency gets you the guaranteed lowest price for the insurance plans we offer. Contact an agent near O Fallon, MO today.

Updated Sep 2026

Frontier Integrated Health Center

Medical Clinics

📍 2011 Highway K, O'Fallon, MO, 63366

📞 636-379-5934

🌐 https://www.frontierhealthcenter.com/

Our philosophy is simple. The power that made the body, heals the body. However, it may need a little help at times. The brain communicates to the body through the nervous system and when there is interference within the system, our body may experience acute and chronic pain conditions. By removing the interference within the system, we restore proper nerve function allowing your body to function the way it was made to.