Updated 2026-06-16 · Ranked by patient reviews
The best med spa in Smithtown, NY is La Maison de jolie Aesthetic Spa, a 5★ medical spa with 663 verified patient reviews, known for injectables, fillers, and skin treatments. For 2026 it ranks #1 in Smithtown, NY, ahead of Maison Jolie Aesthetics and Maison Jolie Aesthetics.
Smithtown, NY has 4 top med spas ranked below for 2026, ordered by patient rating and review volume from our directory of 4 providers in Smithtown, NY. La Maison de jolie Aesthetic Spa leads the list with 5★ across 663 reviews. Each entry links to a full profile with services, pricing, hours, and reviews.
5★ from 663 patient reviews — the top review profile in Smithtown, NY.
Spa
4.8★ from 375 patient reviews.
Weight loss service
| # | Med spa | Rating | Reviews | Specialties |
|---|---|---|---|---|
| 1 | La Maison de jolie Aesthetic Spa | 5★ | 663 | Med spa services |
| 2 | Maison Jolie Aesthetics | 5★ | 663 | Dermatology |
| 3 | Maison Jolie Aesthetics | 5★ | 663 | Dermatology |
| 4 | Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island | 4.8★ | 375 | Weight loss service |
La Maison de jolie Aesthetic Spa ranks #1 in Smithtown, NY by patient rating and review volume (5★, 663 reviews). See the full Top 4 above.
Botox in Smithtown, NY typically runs $10–$25 per unit. Most of the med spas ranked here offer it alongside fillers, laser, and skin treatments.
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.