Top 10 Injector in Missouri
Kaci Hale, FNP-C
Ladue Medical Spa + Wellness Center
Creve Coeur · Missouri
Creve Coeur, Missouri
3 independently evaluated injectors.
2026 edition · Updated November 2026
This page covers injectors in Creve Coeur: the people who give tox and dermal filler treatments, what Missouri law says about who may do that work, and what injectables cost in the greater St. Louis area.
The Recognized
Kaci Hale, FNP-C, is a board-certified nurse practitioner, injector, and the owner of Ladue Medical Spa and Wellness Center in Creve Coeur, Missouri.
Alina McCann, NP, MSN, is a nurse practitioner and the founder and lead injector at 4Ever Young STL MedSpa in Creve Coeur, Missouri, which she established in 2012.
Practicing at
Ladue Medical Spa + Wellness Center, 4Ever Young STL MedSpa, Precision Fitness and Medical Spa.
Credentials
FNP-C, NP, MSN, NP-BC, LE.
About
Injectors give two main kinds of treatment. Tox relaxes the muscles behind expression lines, such as frown lines, forehead lines and crow's feet. FDA-approved cosmetic brands include Botox Cosmetic, Dysport, Xeomin, Jeuveau, Daxxify and Letybo. Dermal fillers are gels placed under the skin to add volume or smooth folds, for example in the lips, cheeks or under the eyes. Before booking, ask which kind of license your injector holds, because Missouri sets out different rules for physicians, physician assistants, nurse practitioners and registered nurses.
EAG did not find a Missouri rule that specifically names tox or filler injections, so the general scope rules for each license are the starting point:
More detail and the statutes are on the Missouri injector rules page.
As of November 2026, practices in the greater St. Louis area that publish their fees listed:
A per-unit price only tells part of the story. Your total depends on how many units your injector recommends for each area, and brands are dosed on different unit scales, so per-unit prices are only comparable brand to brand. Filler totals depend on the product and the number of syringes. Ask for the plan in writing, with the brand, the dose and the full price, before treatment starts.
The board that issued the license is the one to search. For an RN or nurse practitioner, that is the State Board of Nursing; for a physician or PA, the Board of Registration for the Healing Arts. Check that the spelling of the name and the license type match what the clinic told you, and that the status shows as active. Rules change, so check current requirements with the relevant Missouri board.
Good questions for a consultation:
EAG currently lists Elite injectors (3) in Creve Coeur. EAG rates injectors independently, and payment never affects placement.
Typical Prices
| Treatment | Typical range | As of | Source |
|---|---|---|---|
| Tox (Botox Cosmetic) | $11–$13.75 per unit | Nov 2026 | Avani Derm Spa, pricing (St. Louis, MO 63131)4Ever Young Creve Coeur, pricesLadue Med Spa, injection services (Creve Coeur, MO) |
| Dermal filler (hyaluronic acid) | $550–$875 per syringe | Nov 2026 | Avani Derm Spa, pricing (St. Louis, MO 63131)4Ever Young Creve Coeur, prices |
Typical ranges from public sources, not quotes from the providers listed. Prices vary by provider, product and treatment plan.
Common Questions
Injector practices in the greater St. Louis area that post their fees showed roughly $11 to $13.75 per unit as of November 2026. Multiply by the units your injector plans for each area, and compare brand to brand.
Expect roughly $550 to $875 per syringe based on fees posted by greater St. Louis area practices in November 2026; the product chosen drives most of the difference, so ask which one is planned and how many syringes.
EAG did not find a Missouri rule that names tox specifically. Registered nursing in Missouri includes administering medications and treatments as prescribed by a licensed prescriber, so ask who prescribes your treatment.
Use the State Board of Nursing licensee search, enter the full name and confirm the license is active.
Sources