334 med spas in and around St Peters, compared by Google rating, published prices and who does the treatment. See what it costs.
Spas in St Peters first, then nearby, each ranked by Google rating weighted by number of reviews. No spa paid to be on this page. How we rank
⊞ 5 photosSimply Wurth It offers personalized weight loss service backed by specialized nurse practitioners. With a focus on accountability and genuine support, we help you achieve your health goals in a comfortable, welcoming space. As a trusted…
💉The Face Alchemist💉 Custom services to enhance your signature features. A truly different type, of med spa experience. Personable, inclusive, and with no judgement, period. Dermal filler and tox is not just a science, but an art…
⊞ 4 photosNestled in the heart of St. Peters, Renaissance Plastic Surgery & R Medical Spa is known not only for being the area's expert plastic surgeon, with board-certified professionals specializing in natural-looking cosmetic enhancements, but…
⊞ 3 photosWe go beyond spinal manipulation and treat the WHOLE body. Offering services such as chiropractic adjustments, acupuncture, traction, physical therapy modalities, cold laser therapy & neuropathy treatments, as well as supplements. We…
Tell us what you're looking for, and up to 3 spas on this page will send you a quote. You choose which ones.
⊞ 6 photosKare Chiropractic in Cottleville has been proud to be voted one of the best chiropractic offices in town for over two decades. As your local chiropractor in Saint Peters located on Mid Rivers. A chiropractor using a integrated care…
⊞ 6 photosAt The Whole You Wellness Center in St. Peters, MO, we believe provides quality alternative healthcare with a spa-like experience. Our team of experts combines traditional medical practice with cutting-edge treatments to create custom…
⊞ 2 photosLocated in St. Peters, Missouri, nurse injector offering affordable injectables such as anti-wrinkle and hyaluronic acid (well known as dermal filler), chemical peels, SkinPen microneedling, skin resurfacing, PRP/PRFM/Bio Filler,…
At Hardt Aesthetics, every treatment is customized to each client. We focus on safe, natural-looking results that enhance your unique beauty. We stay committed to advanced education and evidence-based care. We bring both clinical…
Modern Functional Health Medical Spa specializing in Skin Care and Laser Hair Removal; located in Saint Peters, Missouri. You can find skin treatments for acne of other skin problems for any person. We aim to give you the skin you have…
⊞ 6 photosConveniently nestled in the heart of St Peters, Missouri, Alma MedSpa invites you to rejuvenate your mind, body, and soul. Alma MedSpa is a doctor-owned, doctor-supervised Medical Spa and Weight Loss Clinic, where we want to see you…
Topics Google pulls from the reviews of the top 10 spas above, counted by mentions.
Roles named on the websites of the top 10 spas (3 of them list their team).
Named by 21 of the 60 spas we checked.
| Device | Spas |
|---|---|
| Sciton BBL | 8 |
| DiamondGlow | 6 |
| CoolSculpting | 5 |
| Candela GentleMax Pro | 4 |
| Sciton Halo | 2 |
| Sciton Moxi | 2 |
| Emsculpt | 2 |
| Morpheus8 | 2 |
St Peters has 14 med spas of its own, and 334 are within about 25 miles.
The 12 rated spas in St Peters average 4.77 stars, with 8 at 4.8 or above.
Of the spas in St Peters, 71% list microneedling, 64% list Botox, 57% list dermal fillers and 57% list chemical peels.
The median posted price for Botox in the St Peters area is $9 per unit, from 18 spas that post one.
Most spas near St Peters do not post prices (24 of 334 do), so get the price in writing before you book.
24 spas within 25 miles name a patient financing plan on their site.
| Treatment | Median posted price | Middle half | Spas posting |
|---|---|---|---|
| Botoxper unit | $9US $11 | $8 to $11full range | 18within 25 mi |
Each price is the lowest one a spa posts for that treatment on its own website, and we show a treatment only when 15 or more spas post a price for it.
These rows use every spa within about 25 miles of St Peters, because fewer than 15 spas in St Peters itself post that price.
Most spas do not post prices at all, so ask for a written quote before you book.
Among the St Peters-area spas that post prices online, Botox runs $8–$10 per unit, and the middle price is $9.
These figures come from 5 spas' own websites, checked October 2026.
Simply Wurth It Medical Weight Loss - St. Peters ranks first on our list, with a 5.0 rating from 125 Google reviews.
We rank by star rating weighted by how many people left one, so a 5.0 from hundreds of patients beats a 5.0 from a handful.
We list 334 within about 25 miles of St Peters.
The 12 rated spas in St Peters average 4.77 out of 5 on Google, and 8 hold a 4.8 or higher.
We rank them by rating weighted by how many reviews each has.
24 spas within 25 miles name a patient financing plan on their website, most often CareCredit and Cherry.
Ask the spa which plans it takes before you book.
Our Missouri page sums up what state law and the licensing boards say about who may do med spa treatments, with a source for each rule.
21 of the 60 spas we checked name a device on their website.
The most common are Sciton BBL (8), DiamondGlow (6), CoolSculpting (5).
Ask any spa that doesn't say which device it uses.