Koko Nail Studio
Medical Spa in Mercer Island, WA
Profile reviewed by No BS Med Spa Reviews Editorial Team · Updated 2026-05-19
Key Facts
- Koko Nail Studio is a medical spa located at 7650 SE 27th St #134.
- Rating: 4.8/5 across 68 patient reviews.
- Services: Nail salon.
- Price range: $$.
Our composite score from 6 weighted data signals.
How we calculated this
- Google rating1.44 of 5 · weight 30%
4.8/5 stars
- Review volume0.66 of 5 · weight 25%
68 reviews (log-normalized)
- Review recency0.00 of 5 · weight 10%
no review dates on file
- Sentiment analysis0.45 of 5 · weight 15%
analysis pending (default 60%)
- Data completeness0.38 of 5 · weight 15%
4/8 data points verified
- Google Place ID verified0.00 of 5 · weight 5%
not yet verified
Koko Nail Studio is a medical spa located in Mercer Island, WA at 7650 SE 27th St #134. It holds a 4.8/5 rating across 68 patient reviews, placing it among the highest-rated medical spas in Mercer Island. Services include nail salon.
Contact & Location
Ratings & Reviews
Koko Nail Studio ranks via our priority score (rating × log of review count), which favors providers with both high satisfaction and substantial review volume. See how we rank.
14 Data Points We Evaluated
5 of 14 verified- Verified address7650 SE 27th St #134
- Phone numbernot on file
- Real website (not directory URL)directory URL only
- Aggregate rating4.8/5
- Patient review volume68 reviews
- Recent review textpending enrichment
- Service inventory1 services documented
- Operating hoursnot documented
- MSD Editorial Score2.9/5
- Sentiment analysisanalysis pending
- Editorial team notespending editorial visit
- Contributor experiences0 on file
- Service strength analysispending — needs review text
- Editorial sub-ratingspending AI analysis
We evaluated these 14 data points for Koko Nail Studio before listing. Read our research methodology →
Sources we analyzed for this listing
- 68 Google reviews
- 0 review excerpts on file
- 0 YouTube reviews found
- 0 Reddit threads referenced
- 0 first-person experiences from our contributor network
- Editorial team notes: pending visit
Last updated May 16, 2026 · How we source data →
Patient experiences from our contributor network
0 verified contributors have shared their experiences with Koko Nail Studio.
Be the first to share your experience with Koko Nail Studio.
Submit your experience →What clients love about Koko Nail Studio
- Consistently high marks for Nail salon results
- Convenient Mercer Island location
- Verified by No BS Med Spa Reviews
Services & Specialties
Services include Nail salon.
Financing Available for Nail salon in Mercer Island
Many med spas in Mercer Island offer financing through Cherry, Affirm, or CareCredit. Koko Nail Studio can typically work with you on payment plans for treatments starting around $X. Ask during your consultation about month-by-month options.
Financing terms vary by provider and approved credit. Bring your questions about deposits, APR, and prepayment options to your initial consultation so you can compare totals across nail salon packages in Mercer Island, WA.
Venues nearby
Frequently Asked Questions
Where is Koko Nail Studio located?
Koko Nail Studio is located at 7650 SE 27th St #134 in Mercer Island, WA.
What services does Koko Nail Studio offer?
Koko Nail Studio offers nail salon. Contact the provider directly for current service availability and pricing.
What is the rating of Koko Nail Studio?
Koko Nail Studio has a 4.8/5 star rating based on 68 aggregated patient reviews.
Help other patients find Koko Nail Studio
If you've visited Koko Nail Studio, leaving a Google review helps other patients in Mercer Island, WA make informed decisions.
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Why Koko Nail Studio is on our list
We evaluated 8 data points before listing Koko Nail Studio. We never accepted payment from this business — they earned this listing through our methodology.
See how we research →Data sourcing: Business information is sourced from public business records. Ratings reflect aggregated patient reviews. See how we verify, how we rank, and methodology.