St. Charles County
Simply Health Integrated Medical — St. Charles County
Simply Health Integrated Medical is the integrated medical clinic St. Charles County patients cross the river for — one place for hormones, weight loss, functional medicine, and regenerative care instead of a different waiting room for each. We serve St. Charles, St. Peters, O'Fallon, Cottleville, Lake Saint Louis, and Wentzville from 12977 N Forty Dr, Suite 105, St. Louis, MO 63141, on the I-64/Highway 40 outer road near the I-64 & I-270 interchange. From most of the county it is a 20-35 minute drive over the Missouri River — the Blanchette Bridge on I-70, the Daniel Boone Bridge on I-64, or Highway 364 (the Page Avenue extension).
What to expect
Simply Health Integrated Medical helps patients understand symptoms, goals, and options before recommending a care path.
The next step is a consultation request or direct call so the team can determine whether the clinic is a good fit for your needs.
Quick assessment
What's Actually Causing Your Weight Resistance?
Take the 3-minute weight-resistance quiz and find out whether the bigger lever for you is hormonal, metabolic, or lifestyle — so you don't waste another year on the wrong plan.
How St. Charles County patients get routed to the right service
Patients arrive from all over the county — the historic river towns, the newer subdivisions off Highway N and Highway K, the gated neighborhoods near the lake — and the first visit is the same for everyone: an evaluation, not a menu. From there we point you toward the service that actually fits, whether that is bio-identical hormone therapy for the fatigue and sleep changes of your 40s and 50s, The Simply Health Method for weight that stopped responding to dieting, functional medicine for symptoms nobody has connected yet, or regenerative options like PRP and peptide therapy. Because it is all one clinic, you are not re-explaining your history at four different front desks.
Why an evaluation-first, multi-service clinic is different
Most St. Charles County residents are used to being handed a prescription or a referral in a fifteen-minute slot. We work the other direction — find the cause first, then match it to the least-invasive care that resolves it. That is only possible when hormones, metabolism, spinal decompression, chiropractic, knee and neuropathy care, and IV therapies live in the same building and the same chart. A hormone imbalance and stalled weight loss are often the same problem viewed from two angles, and treating them together beats treating them at two separate offices on two separate drives.
Service availability across the whole county
Every service is available to every community in St. Charles County — the difference is only the drive. St. Charles city and St. Peters are the closest at roughly 18-26 minutes over the Blanchette Bridge; Cottleville runs about 20-24 minutes via Highway 364 and Highway N; O'Fallon and Lake Saint Louis land in the high-20s to low-30s; Wentzville, at the far western edge, is a 32-38 minute drive. For high-value care you only start once — hormone optimization, a real weight-loss protocol, a functional workup — patients consistently decide the crossing is worth it.
A river county with its own health rhythm
St. Charles County sits between the Missouri and Mississippi rivers, and the bottoms bring their own seasonal load — heavy summer humidity, spring flooding along the low ground, and the fatigue that thick, muggy stretches pile onto anyone already running low on energy or sleep. Those are exactly the seasons when hormone symptoms and weight resistance feel loudest. An evaluation-first clinic is built to separate 'it's just the weather' from an underlying imbalance that has been building for years.
Take a quiz or request a St. Charles County consultation
Not sure whether your issue is hormonal, metabolic, or something functional medicine should chase down? Start with a short self-assessment quiz, or skip straight to a consultation. Call (636) 590-4686 or request a St. Charles County consultation online — we book by appointment 24/7, so you can plan the river crossing around your schedule.
Your St. Charles County clinic across the river



Frequently asked
Common questions
▸Where is the nearest integrated medical clinic for St. Charles County?
Simply Health Integrated Medical, at 12977 N Forty Dr, Suite 105, St. Louis, MO 63141, is the closest clinic combining BHRT, weight loss, functional medicine, and regenerative care for St. Charles County. It sits on the I-64/Highway 40 outer road near the I-64 & I-270 interchange, a short river crossing from the county.
▸How long is the drive from St. Charles County to the clinic?
From most of St. Charles County it is a 20-35 minute drive across the Missouri River. St. Charles city and St. Peters are closest (about 18-26 minutes over the Blanchette Bridge on I-70), while Wentzville at the western edge is roughly 32-38 minutes.
▸Which routes cross the river to reach the clinic from St. Charles County?
Three main crossings serve St. Charles County: the Blanchette Bridge on I-70, the Daniel Boone Bridge on I-64, and Highway 364 (the Page Avenue extension). Which you use depends on whether you are coming from the northern river towns, the central county, or the southern subdivisions.
▸What services can St. Charles County patients get at Simply Health Integrated Medical?
All ten services are available to every St. Charles County community: The Simply Health Method for weight loss, bio-identical hormone therapy, functional medicine, non-surgical spinal decompression, chiropractic care, knee therapy, PRP therapy, peptide therapy, neuropathy treatment, and intravenous ozone therapy.
▸Do I need a referral to become a new patient from St. Charles County?
No referral is needed. St. Charles County patients can call (636) 590-4686 or request a consultation online — the clinic books by appointment 24/7, and every new patient starts with an evaluation before any treatment is recommended.
Next step
Ready to find the right next step?
If this page sounds like what you are looking for, request a consultation or call the office so the team can help you choose the right starting point.

