We list 4 weight loss clinics in O'Fallon. 1 confirms medical care on its own website, 1 mentions a GLP-1 program and 1 mentions telehealth visits. 0 say they accept insurance and 1 publishes a price. Compare them below and call before booking: availability and coverage change.
Clinics in O'Fallon
- Simply Wurth It Medical Weight Loss - O'Fallon856 Waterbury Falls Dr(636) 366-0610
- Medical weight management
- GLP-1 program
- Telehealth visits
- Nutrition counseling
- Mercy Clinic Weight and Wellness - O'Fallon Winding Woods300 Winding Woods Dr(636) 893-1356
- Ultra Wellness Medical3026 Winghaven Blvd(636) 333-9820
- SlimCo Medical Weight Loss8631 Mexico Rd(636) 272-8888
Map of weight loss clinics in O'Fallon
The map loads when you reach it. The list on this page has the same clinics.
Map © OpenStreetMap contributors. Locations as published by each clinic on Google Maps.
Side-by-side summary
«Their website» means the clinic's own website mentioned it when we read it; it is not a confirmation that the service is available to you. «Unknown» means we found no statement either way. How we check.
| Clinic | GLP-1 | Telehealth | Nutrition | Insurance | Price published | Website read |
|---|---|---|---|---|---|---|
| Simply Wurth It Medical Weight Loss - O'Fallon | Their website | Their website | Their website | Unknown | $99 / visit | Nov 2, 2026 |
| Mercy Clinic Weight and Wellness - O'Fallon Winding Woods | Unknown | Unknown | Unknown | Unknown | Unknown | Nov 2, 2026 |
| Ultra Wellness Medical | Unknown | Unknown | Unknown | Unknown | Unknown | Nov 2, 2026 |
| SlimCo Medical Weight Loss | Unknown | Unknown | Unknown | Unknown | Unknown | Nov 2, 2026 |
What their websites mention
Clinics whose own website mentions each service when we read it (Nov 2026). Not a confirmation of availability.
Nearby cities
- Chesterfield, MO5 clinics · 5 with medical care confirmed
- Ballwin, MO3 clinics · 0 with medical care confirmed
- St. Louis, MO7 clinics · 3 with medical care confirmed
- Belleville, IL3 clinics · 2 with medical care confirmed
Weight loss clinics in O'Fallon: FAQ
How many weight loss clinics are in O'Fallon?
Our directory lists 4 in O'Fallon, Missouri (November 2026). It is based on a Google Maps search and the clinics' own websites, so some clinics may be missing.
Which clinics in O'Fallon offer GLP-1 programs?
1 clinics in O'Fallon mention a GLP-1 medication program (semaglutide, tirzepatide or brand names) on their website: Simply Wurth It Medical Weight Loss - O'Fallon. A mention is not proof that you are eligible or that the drug is in stock.
Do weight loss clinics in O'Fallon take insurance?
0 of 4 say on their website that they accept insurance; the rest do not say or are self-pay. Coverage depends on your plan: use our insurance checklist before booking.
Can I see a weight loss doctor online instead?
1 clinics here mention telehealth visits. Read telehealth vs in-clinic.

