Updated 2026-06-16 · Ranked by patient reviews
The best med spa in Seattle, WA is Maintenance Bar Seattle Med Spa + Aesthetics, a 4.9★ medical spa with 30 verified patient reviews, known for injectables, fillers, and skin treatments. For 2026 it ranks #1 in Seattle, WA, ahead of BoxBar Beauty and Kate's Day Spa.
Seattle, WA has 5 top med spas ranked below for 2026, ordered by patient rating and review volume from our directory of 72 providers in Seattle, WA. Maintenance Bar Seattle Med Spa + Aesthetics leads the list with 4.9★ across 30 reviews. Each entry links to a full profile with services, pricing, hours, and reviews.
4.9★ from 30 patient reviews — the top review profile in Seattle, WA.
Medical spa
| # | Med spa | Rating | Reviews | Specialties |
|---|---|---|---|---|
| 1 | Maintenance Bar Seattle Med Spa + Aesthetics | 4.9★ | 30 | Med spa services |
| 2 | BoxBar Beauty | 4.9★ | 30 | Med spa services |
| 3 | Kate's Day Spa | 4.8★ | 30 | Med spa services |
| 4 | Celsius | 4.7★ | 30 | Med spa services |
| 5 | Malama | 5★ | 24 | Med spa services |
Maintenance Bar Seattle Med Spa + Aesthetics ranks #1 in Seattle, WA by patient rating and review volume (4.9★, 30 reviews). See the full Top 5 above.
Botox in Seattle, WA 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.