Best Botox in Mercer Island, WA (2026): Cost Guide & Top Providers
Smooth fine lines and wrinkles with precision injections. Compare 70 verified providers, see local pricing, and read patient reviews.
By The No BS Med Spa Reviews Editorial Team · Reviewed by Medical Review Board · Updated 2026-05-19
Key Facts
- Botox in Mercer Island, WA typically costs $10–$25 per unit.
- National average: $10–$25 per unit.
- Providers in Mercer Island: 70 medical spas listed. Avg rating 4.77 / 5 across 3,940 reviews.
- Session length: ~20 minutes. Results last: ~4 months.
- Best for: Adults 25-65 looking to reduce expression lines without surgery.
Botox in Mercer Island, WA typically costs $10-$25 per unit. Pricing varies by provider experience, specific protocol used, and product brand. Mercer Island pricing is in line with the US national average of $10-$25. Most reputable botox providers in Mercer Island, WA offer free consultations and will quote a final price after assessing your goals.
No BS Med Spa Reviews tracks 70 med spas in Mercer Island that offer botox and related treatments. Rankings on this page use a transparent priority score: rating × ln(review_count + 1). See how we rank for the full methodology.
Botox Pricing: Mercer Island vs. National
Approximate cost ranges based on aggregated industry data.
| Market | Typical cost | Unit |
|---|---|---|
| Mercer Island, WA | $10–$25 | per unit |
| US national average | $10–$25 | per unit |
| vs. national | on par | — |
Top Botox Providers in Mercer Island
Ranked by priority score (rating × log of review count). All listings unpaid.
- MIYA Aesthetics & Wellness — 12826 SE 40th Ln #101 · ★ 5 (214 reviews)
- SkinSpirit Bellevue — 2022 Bellevue Square · ★ 4.7 (240 reviews)
- Epiphany Dermatology (formerly The Dermatology Clinic) · ★ 4.9 (169 reviews)
- Mercer Island Dermatology — 2835 82nd Ave SE UNIT 210 · ★ 4.6 (215 reviews)
- Radiant Skin Aesthetics · ★ 4.9 (149 reviews)
Botox vs. Similar Treatments
Quick comparison with related procedures.
| Treatment | Typical cost | Session | Lasts |
|---|---|---|---|
| Botox | $10–$25 per unit | 20 min | 4 mo |
| Dermal Fillers | $600–$1500 per syringe | 30 min | 12 mo |
| Chemical Peels | $150–$800 per session | 30 min | 6 mo |
| Microneedling | $250–$700 per session | 60 min | 12 mo |
Frequently Asked Questions
How much does Botox cost in Mercer Island, WA?
Botox in Mercer Island, WA typically costs $10–$25 per unit. National average is $10–$25. Mercer Island pricing tracks the national average.
How many botox providers are in Mercer Island?
Mercer Island, WA has 70 medical spas listed in our directory, with 3,940 aggregated patient reviews and an average rating of 4.77 out of 5 stars.
How long does botox take?
Botox sessions typically last 20 minutes. Results last approximately 4 months before maintenance is recommended.
How much does Botox cost?
In the US, Botox typically costs $10-$25 per unit. A full forehead treatment uses 20-50 units, so expect $200-$1,250 per session depending on your provider and metro area.
How long does Botox last?
Results appear within 3-7 days and typically last 3-4 months. Regular maintenance every 3-4 months extends the smoothing effect over time.
Does Botox hurt?
Most patients describe Botox injections as a quick pinch. Topical numbing cream is available on request, and treatment takes 10-20 minutes total.
Are there side effects?
Common side effects are mild bruising or temporary headache. Rare side effects include eyelid drooping (1-3%) which resolves within weeks.
Other Treatments in Mercer Island
Botox in Nearby Cities
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Methodology: Pricing reflects aggregated industry data for botox as published by the American Med Spa Association and consumer cost-tracking sources. Local adjustments apply a metro cost-of-living multiplier. Provider rankings use the priority score formula: rating × ln(review_count + 1), with no paid placement in organic results.
See methodology, how we rank, and how we verify for full editorial standards.