Ranked guide · Updated 2026-07-09
Best Med Spas in Mercer Island, WA (2026)
Ranked by patient rating & review volume
The best med spa in Mercer Island, WA is MIYA Aesthetics & Wellness, a 5★ medical spa with 214 verified patient reviews, known for dermatology. For 2026 it ranks #1 in Mercer Island, WA, ahead of SkinSpirit Bellevue and Epiphany Dermatology (formerly The Dermatology Clinic).
Mercer Island, WA has 5 top med spas ranked below for 2026, ordered by patient rating and review volume from our directory of 61 providers in Mercer Island, WA. MIYA Aesthetics & Wellness leads the list with 5★ across 214 reviews. Each entry links to a full profile with services, pricing, hours, and reviews.
- 1
5★ from 214 patient reviews — the top review profile in Mercer Island, WA.
Medical spa · Dermatology
- 2
4.7★ from 240 patient reviews.
Medical spa · Dermatology · Radiesse · Ultherapy
- 3
4.9★ from 169 patient reviews.
Skin care clinic · Radiesse · Xeomin
- 4
4.6★ from 215 patient reviews.
Skin care clinic · Xeomin · Belotero
- 5
At a glance
Mercer Island, WA med spa comparison
| # | Med spa | Rating | Reviews | Specialties |
|---|---|---|---|---|
| 1 | MIYA Aesthetics & Wellness | 5★ | 214 | Dermatology |
| 2 | SkinSpirit Bellevue | 4.7★ | 240 | Dermatology, Radiesse, Ultherapy |
| 3 | Epiphany Dermatology (formerly The Dermatology Clinic) | 4.9★ | 169 | Skin care clinic, Radiesse, Xeomin |
| 4 | Mercer Island Dermatology | 4.6★ | 215 | Skin care clinic, Xeomin, Belotero |
| 5 | Radiant Skin Aesthetics | 4.9★ | 149 | Med spa services |
Common questions
What is the best med spa in Mercer Island, WA?
MIYA Aesthetics & Wellness ranks #1 in Mercer Island, WA by patient rating and review volume (5★, 214 reviews). See the full Top 5 above.
How much does Botox cost in Mercer Island, WA?
Botox in Mercer Island, WA 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.