Featured
⊞ 2 photosLaserAway Seattle
Botox, laser hair removal, lip filler +27 more
Google reviews mention “front desk staff”, “botox”, “lip filler”
Clear + BrilliantCoolSculpting
LGBTQ+ friendly
Best Med Spas in Mercer Island, WA
552 med spas in and around Mercer Island, compared by Google rating, published prices and who does the treatment. See what it costs.
552Med spas
$12–$15.75per unit of Botox
4.8Top rating
552 Med Spas Near Mercer Island
Spas in Mercer Island first, then nearby, each ranked by Google rating weighted by number of reviews. Featured spots are labeled and sit above the list; no spa can pay for its rank. How we rank
⊞ 2 photos1
⊞ 3 photosAmadi Aesthetics Plastic Surgery
Botox, laser hair removal, lip filler +25 more
FraxelMorpheus8
LGBTQ+ friendly
2
R
Rajeunir Medical
Botox, laser hair removal, lip filler +11 more
Women-ownedOnline bookingLGBTQ+ friendly
Med Spas Near Mercer Island
Bellevue · 109Newcastle · 2Seattle · 115Redmond · 13Kirkland · 39Tukwila · 4Renton · 20Burien · 33
⊞ 4 photosEthereal Rejuvenation Clinic, Mercer Island, WA
Physician, Registered nurse on staff
Botox, laser hair removal, lip filler +29 more
Google reviews mention “laser hair removal”, “caring staff”, “result”
Women-owned
4
⊞ 6 photosMercer Island Dermatology
Physician, Physician assistant on staff
Botox, laser hair removal, dermal fillers +18 more
Google reviews mention “friendly staff”, “kind staff”, “dermatologist”
Sciton BBL
Only 2 of these spas post Botox prices.
Tell us what you're looking for, and up to 3 spas on this page will send you a quote. You choose which ones.
5
⊞ 3 photosFrontier Dermatology (Mercer Island)
Physician, Nurse practitioner on staff
Botox, laser hair removal, dermal fillers +22 more
Google reviews mention “friendly staff”, “dermatologist”, “kind staff”
CoolSculptingLaser Genesis
6
⊞ 2 photosSeattle Beauty
Nurse practitioner on staff
Botox, laser hair removal, lip filler +23 more
Google reviews mention “lip filler”, “prp”, “salt facial”
InModeMorpheus8
Women-ownedOnline bookingLGBTQ+ friendly
7
Forever Young Aesthetics
Botox, laser hair removal, lip filler +32 more
Google reviews mention “injections”, “weight loss”, “painless treatment”
Online bookingMembershipLGBTQ+ friendly
8
Calypso Beauty
Botox, laser hair removal, lip filler +15 more
Google reviews mention “eyeliner”, “eyebrow shaping”, “welcoming atmosphere”
Lutronic
Women-ownedLGBTQ+ friendly
9
⊞ 4 photosMIYA Aesthetics & Wellness
Botox, laser hair removal, HydraFacial +20 more
Google reviews mention “laser treatment”, “relaxing session”
Alma Soprano
Women-ownedOnline bookingMembership
10
⊞ 6 photosEastside Microblading Studio & Academy
CoolSculpting, body contouring, cryotherapy at a spa +4 more
Google reviews mention “lip blush”, “knowledgeable instructor”, “brow mapping”
CoolSculpting
Women-ownedLGBTQ+ friendly
From Google reviews
What Mercer Island Patients Mention Most
Topics Google pulls from the reviews of the top 10 spas above, counted by mentions.
Friendly staff118Frontier Dermatology (Mercer Island)
Dermatologist38Mercer Island Dermatology
Kind staff37Mercer Island Dermatology
Lip filler30Seattle Beauty
Eyeliner28Calypso Beauty
Injections26Forever Young Aesthetics
Eyebrow shaping25Calypso Beauty
Answering questions18Mercer Island Dermatology
Attentive doctor17Mercer Island Dermatology
Lip blush17Eastside Microblading Studio & Academy
Credentials
Who Does It in Mercer Island
Roles named on the websites of the top 10 spas (5 of them list their team).
Physician (MD or DO)3 of 5
Nurse practitioner (NP)2 of 5
Physician assistant (PA)2 of 5
Registered nurse (RN)1 of 5
Devices
Devices Mercer Island Spas Name
Named by 39 of the 60 spas we checked.
| Device | Spas |
|---|---|
| Sciton BBL | 17 |
| Morpheus8 | 10 |
| CoolSculpting | 9 |
| Sciton Moxi | 8 |
| Sciton Halo | 7 |
| DiamondGlow | 7 |
| Ultherapy | 6 |
| Emsculpt | 4 |
Mercer Island Med Spas by the Numbers
5med spas in Mercer Island
552within 25 miles
4.66average Google rating in Mercer Island (5 rated)
$12median posted Botox per unit (22 spas, 25 mi)
Mercer Island has 5 med spas of its own, and 552 are within about 25 miles.
The 5 rated spas in Mercer Island average 4.66 stars, with 2 at 4.8 or above.
Of the spas in Mercer Island, 100% list facials, 100% list Botox, 100% list dermal fillers and 100% list microneedling.
22 the Mercer Island area spas post a price for Botox, and the median is $12 per unit.
Most spas near Mercer Island do not post prices (50 of 552 do), so get the price in writing before you book.
41 spas within 25 miles name a patient financing plan on their site.
What Med Spa Treatments Cost Near Mercer Island
| Treatment | Median posted price | Middle half | Spas posting |
|---|---|---|---|
| Botoxper unit | $12US $11 | $10 to $17full range | 22within 25 mi |
| Microneedlingper session | $350US $325 | $100 to $500full range | 17within 25 mi |
| Dermaplaningper session | $99US $75 | $50 to $120full range | 15within 25 mi |
Each price is the lowest one a spa posts for that treatment on its own website, and we show a treatment only when 15 or more spas post a price for it.
These rows use every spa within about 25 miles of Mercer Island, because fewer than 15 spas in Mercer Island itself post that price.
Most spas do not post prices at all, so ask for a written quote before you book.
What Botox Costs in Mercer Island
From 2 spas' published prices · October 2026
Lowest posted$12 per unit
Middle price$15.75 per unit
Highest posted$15.75 per unit
Spas posting prices2 of 60
Each price is the lowest one the spa posts for Botox on its own website. Confirm yours when you book.
How We Built This Page
Every number here comes from a spa's Google profile or its own website. Nothing is paid for.
Ranked by reviews, not ads. Google rating weighted by how many people left one.
Prices from each spa's own site. Copied from their websites, checked October 2026.
Devices and credentials only when named. If a spa doesn't say, we leave it blank.
Not phone-verified yet. Prices and staff change, so confirm when you book.
Frequently asked questions
Med Spas in Mercer Island: Common Questions
How much does Botox cost in Mercer Island?
Among the Mercer Island-area spas that post prices online, Botox runs $12–$15.75 per unit, and the middle price is $15.75.
These figures come from 2 spas' own websites, checked October 2026.
What is the best-rated med spa in Mercer Island?
Amadi Aesthetics Plastic Surgery ranks first on our list, with a 4.8 rating from 140 Google reviews.
We rank by star rating weighted by how many people left one, so a 5.0 from hundreds of patients beats a 5.0 from a handful.
How many med spas are there near Mercer Island?
We list 552 within about 25 miles of Mercer Island.
Are Mercer Island med spas well rated?
The 5 rated spas in Mercer Island average 4.66 out of 5 on Google, and 2 hold a 4.8 or higher.
We rank them by rating weighted by how many reviews each has.
Do med spas near Mercer Island offer financing?
41 spas within 25 miles name a patient financing plan on their website, most often Cherry and CareCredit.
Ask the spa which plans it takes before you book.
What are the med spa rules in Washington?
Our Washington page sums up what state law and the licensing boards say about who may do med spa treatments, with a source for each rule.
Which devices do Mercer Island med spas use?
39 of the 60 spas we checked name a device on their website.
The most common are Sciton BBL (17), Morpheus8 (10), CoolSculpting (9).
Ask any spa that doesn't say which device it uses.
Keep exploring