Ranked guide · Updated 2026-07-11

Best Med Spas in O Fallon, IL (2026)

Ranked by patient rating & review volume

The best med spa in O Fallon, IL is Serene Renewal Medical Spa, a 4.8★ medical spa with 0 verified patient reviews, known for aesthetics. For 2026 it ranks #1 in O Fallon, IL, ahead of Tibie Aesthetics.

O Fallon, IL has 2 top med spas ranked below for 2026, ordered by patient rating and review volume from our directory of 2 providers in O Fallon, IL. Serene Renewal Medical Spa leads the list with 4.8★ across 0 reviews. Each entry links to a full profile with services, pricing, hours, and reviews.

  1. 1

    Listed med spa in O Fallon, IL; rating pending enough verified reviews.

    Aesthetics

  2. 2

    Listed med spa in O Fallon, IL; rating pending enough verified reviews.

    Dysport · Restylane

At a glance

O Fallon, IL med spa comparison

#Med spaRatingReviewsSpecialties
1Serene Renewal Medical Spa4.8★0Aesthetics
2Tibie Aesthetics5★0Dysport, Restylane

Common questions

What is the best med spa in O Fallon, IL?

Serene Renewal Medical Spa ranks #1 in O Fallon, IL by patient rating and review volume (4.8★, 0 reviews). See the full Top 2 above.

How much does Botox cost in O Fallon, IL?

Botox in O Fallon, IL typically runs $10–$25 per unit. Most of the med spas ranked here offer it alongside fillers, laser, and skin treatments.

How are these med spas ranked?

By patient rating combined with review volume (rating × the log of review count), the same transparent formula used across No BS Med Spa Reviews. Owner-operated locations are labeled. See /how-we-rank for the full methodology.