Verified profile · Mill Valley, CA
No BS · no spa pays to rankB12 Mill Valley
Medical Spa in Mill Valley, CA
Profile reviewed by No BS Med Spa Reviews Editorial Team · Updated 2026-07-11
Key Facts
- B12 Mill Valley is a medical spa located at 37 Miller Ave, Mill Valley, CA 94941 94941.
- Rating: 5/5 across 0 patient reviews.
- Phone: (415) 569-2099.
- Services: Aesthetics.
Our composite score from 6 weighted data signals.
How we calculated this
- Google rating1.50 of 5 · weight 30%
5/5 stars
- Review volume0.00 of 5 · weight 25%
no reviews yet
- Review recency0.00 of 5 · weight 10%
no review dates on file
- Sentiment analysis0.45 of 5 · weight 15%
category baseline applied
- Data completeness0.38 of 5 · weight 15%
4/8 data points verified
- Google Place ID verified0.00 of 5 · weight 5%
not on file
B12 Mill Valley is a medical spa located in Mill Valley, CA at 37 Miller Ave, Mill Valley, CA 94941. The provider is listed in No BS Med Spa Reviews; review aggregation is ongoing. Services include aesthetics.
About B12 Mill Valley
Based in Mill Valley, CA, B12 Mill Valley is a med spa covering a variety of cosmetic and skin-focused services. It operates out of 37 Miller Ave, Mill Valley, CA 94941. This is a relatively fresh listing, and patient reviews are still coming together. Pricing isn't published, so confirm costs at your consultation. A consultation will give you exact pricing and a plan tailored to your goals.
See the best-rated med spas in Mill Valley, CA →
Contact & Location
Ratings & Reviews
B12 Mill Valley 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.
Editorial audit
4 data points we verified
- Verified address37 Miller Ave, Mill Valley, CA 94941
- Phone number(415) 569-2099
- Aggregate rating5/5
- Service inventory1 services documented
We evaluated B12 Mill Valley across 4 verified data points before listing. Read our research methodology →
Services & Specialties
Services include Aesthetics.
What to Expect at B12 Mill Valley
The first appointment opens with a consultation where a licensed provider reviews your goals, health history, and any past treatments before recommending services that fit your needs. You'll discuss the plan, expected results, timing, and any preparation, then proceed with treatment and clear aftercare guidance. A good consult should leave you with realistic expectations and a sense of the costs involved, and the team aims to make a first visit comfortable and informative rather than rushed. Before booking, it's worth confirming provider credentials, asking about total cost, and noting any medications or allergies to mention at the visit.
Financing Available for Aesthetics in Mill Valley
Many med spas in Mill Valley offer financing through Cherry, Affirm, or CareCredit, which let you spread treatment costs over fixed monthly payments. Ask B12 Mill Valley during your consultation which plans they accept and whether interest-free terms are available.
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 aesthetics packages in Mill Valley, CA.
Location
37 Miller Ave, Mill Valley, CA 94941, Mill Valley, CA, 94941
About B12 Mill Valley
Located in Mill Valley, CA, B12 Mill Valley is a medical spa. Call ahead to verify current services and scheduling.
Request a consultation
We forward your request to B12 Mill Valley. Free, no obligation — and we never sell your place in line.
Venues nearby
Frequently Asked Questions
Where is B12 Mill Valley located?
B12 Mill Valley is located at 37 Miller Ave, Mill Valley, CA 94941 in Mill Valley, CA 94941.
What is the phone number for B12 Mill Valley?
You can reach B12 Mill Valley at (415) 569-2099.
What services does B12 Mill Valley offer?
B12 Mill Valley offers aesthetics. Contact the provider directly for current service availability and pricing.
What is the rating of B12 Mill Valley?
B12 Mill Valley has a 5/5 star rating based on 0 aggregated patient reviews.
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Editorial integrity
Why B12 Mill Valley is on our list
We evaluated 8 data points before listing B12 Mill Valley. 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.