71 verified providers · NJ
The 71 best med spas in Princeton, NJ (2026)
Ratings, reviews, and pricing for every verified provider — ranked by rating × ln(reviews + 1), never by who paid.
By The No BS Med Spa Reviews Editorial Team · Updated 2026-07-09
Key facts
- Princeton, NJ has 71 medical spas listed in No BS Med Spa Reviews.
- Average rating: 4.74 / 5 across 6,713 patient reviews.
- Top rated: Endocrinology Associates of Princeton, LLC (★ 4.7, 871 reviews)
- Rating distribution: 15 spas at 5★, 50 at 4.0–4.99★, 1 at 3.0–3.99★.
- Popular treatments: Botox, dermal fillers, HydraFacial, laser hair removal, body contouring, weight loss (GLP-1).
Princeton, NJ has 71 medical spas offering Botox, dermal fillers, laser treatments, body contouring, weight loss programs, and more. The average med spa in Princeton holds a 4.74/5 rating across 6,713 aggregated patient reviews. Rankings on this page use a transparent priority score (rating × ln(review_count + 1)) — no paid placement in organic results.
Editorial
About med spas in Princeton
Princeton's medical spa market reflects the broader New Jersey aesthetic-treatment landscape: a mix of board-certified dermatologists running clinical practices, physician-supervised med spas in mixed-use professional settings, and independent aesthetic clinics clustered around shopping districts and office parks. The patient base skews educated and affluent, with high demand for injectables like Botox and dermal fillers, alongside laser treatments and skin-resurfacing procedures. The region's humid summers and variable winters create year-round skin concerns—sun exposure and seasonal dryness both drive consultation rates for preventive and corrective work.
New Jersey's medical spa regulatory environment is relatively strict compared to many states; any facility offering injections or lasers must operate under a licensed physician's oversight, which generally means higher standards of credentialing across the market. That said, standards still vary. When evaluating a provider, verify board certification in dermatology or plastic surgery, ask whether the injector or laser technician holds specific credentials, and schedule a consultation before committing to treatment—especially for injectables, where results depend heavily on practitioner skill and your own anatomy.
Ranked by priority score
The best 10 med spas in Princeton
Ranked by priority score (rating × log review count). All listings are unpaid.
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Full directory
All 71 medical spas in Princeton
Every verified provider we track in this metro, recommended and featured listings first.
Endocrinology Associates of Princeton, LLC
Princeton, NJ
Schweiger Dermatology Group - Princeton
Princeton, NJ
★ Top RatedTranquility Den Massage
Princeton, NJ
Hand & Stone Massage and Facial Spa
Princeton, NJ
★ Top RatedEast Coast Float Spa Princeton
Princeton, NJ
★ Top RatedThe Skincare Studio
Princeton, NJ
★ Top RatedBecker Plastic Surgery
Princeton, NJ
★ Top RatedAlchemy Mind & Body
Princeton, NJ
★ Top RatedEminence Medical Aesthetics
Princeton, NJ
★ Top RatedDr. Adam Hamawy - Princeton Plastic Surgeons
Princeton, NJ
★ Top Rated4Ever Young Med Spa & Wellness Center - Princeton
Princeton, NJ
★ Top RatedSkin Removal - Mehta Institute for Post-Weight-Loss Reconstruction
Princeton, NJ
★ Top RatedRestore Hyper Wellness
Princeton, NJ
★ Top RatedHazen Plastic Surgery
Princeton, NJ
★ Top RatedChillRx Cryotherapy Princeton
Princeton, NJ
4 Elements Wellness Center
Princeton, NJ
★ Top RatedPrinceton Integrative Health
Princeton, NJ
★ Top RatedEuphoria Studio
Princeton, NJ
★ Top RatedEugenie Brunner, MD, FACS
Princeton, NJ
★ Top RatedMahmood Siddique, DO
Princeton, NJ
★ Top RatedSerenity Medical Spa: Sharon Gertzman, DO
Princeton, NJ
★ Top RatedA.Wall Beauty
Princeton, NJ
ONUMAH MD
Princeton, NJ
Jersey Medical Weight Loss Center
Princeton, NJ
★ Top RatedMark Glasgold, MD, FACS
Princeton, NJ
★ Top RatedOrangeTwist Princeton
Princeton, NJ
★ Top RatedPrinceton Aesthetics
Princeton, NJ
★ Top RatedLANA Health and Wellness Spa
Princeton, NJ
★ Top RatedLiquivida Wellness Center | Princeton
Princeton, NJ
★ Top RatedSkinSpirit Princeton
Princeton, NJ
★ Top RatedThe Med Spa at Metropolis
Princeton, NJ
★ Top RatedHazen Medical Spa
Princeton, NJ
SL Haus Medical Spa & Wellness
Princeton, NJ
Matthias Wiederholz, MD
Princeton, NJ
La Vita Day Spa plainsboro
Princeton, NJ
Timeless Aesthetics
Princeton, NJ
Princeton Longevity Center
Princeton, NJ
Minghui day Spa
Princeton, NJ
Strawberry Laser Lipo of NJ
Princeton, NJ
Vanity Flow IV Hydration and Wellness
Princeton, NJ
PurLife Medical West Windsor
Princeton, NJ
The TOX Princeton
Princeton, NJ
Princeton Center For Plastic Surger
Princeton, NJ
Aspen Health
Princeton, NJ
Rocky hill health spa
Princeton, NJ
The CogniDiet
Princeton, NJ
Dr. Tanner J. Tridico, MD
Princeton, NJ
Anej Skin Studio
Princeton, NJ
FWD Care, Inc.
Princeton, NJ
Princeton Rejuvenation Institute, LLC
Princeton, NJ
Weight Loss Solutions
Princeton, NJ
Princeton Medical & Aesthetics Center
Princeton, NJ
LaCava Paul V MD
Princeton, NJ
Dr. Chad E. Stockham, MD
Princeton, NJ
Azarí Beauty
Princeton, NJ
Princeton Medical Group, PA
Princeton, NJ
The Nourishing Gurus
Princeton, NJ
Vallerie European Spa
Princeton, NJ
Princeton Health Integration Center
Princeton, NJ
Slim Weight Loss Clinic
Princeton, NJ
Princeton Weight Management Center
Princeton, NJ
Newark Semaglutide Therapy Clinic
Princeton, NJ
Princeton Medi Spa - Laser Center
Princeton, NJ
Becker ENT - Princeton
Princeton, NJ
Reynolds Oral And Maxillofac Surg I
Princeton, WV
Alliance Dermatology Physicians Pc
Princeton, NJ
Princeton Derma Associates Pa
Princeton, NJ
Derm And Skin Surg Cntr Of Princeto
Princeton, NJ
Womens Healthcare Of Princeton
Princeton, NJ
Glasgold Group Llc
Princeton, NJ
Faith Family Health Lc
Princeton, WV
By treatment
Popular treatments in Princeton
Local pricing and providers for each treatment.
Local insights
Princeton Med Spa Guide
There are 71 medical spas in Princeton, NJ, averaging 4.74/5 across 6,713 patient reviews. Of those, 65 hold ratings of 4.0 stars or higher — a sign that the Princeton market skews toward well-established providers with consistent patient outcomes.
Neighborhoods like Downtown Princeton concentrate higher-end injectable and laser providers, while outlying areas of Princeton tend to offer broader wellness menus (IV therapy, GLP-1 programs, body contouring) at more accessible price points. Endocrinology Associates of Princeton, LLC currently leads the city by priority score with a 4.7 rating across 871 reviews.
Compared with national benchmarks, Princeton pricing for popular treatments tracks the local cost-of-living index, meaning Botox, fillers, and laser hair removal can swing 20–50% above or below the national midpoint depending on the specific neighborhood and provider tier.
Pricing
How much does Botox cost in Princeton?
Botox in Princeton typically costs $10–$25 per unit. A full forehead treatment uses 20–50 units, so the total cost is usually $200–$1250 per session, depending on provider experience, injector credentials, and the specific neighborhood within Princeton, NJ. Most med spas offer per-unit pricing transparently; watch out for "per area" quotes that can obscure your final cost.
Top rated
What is the top-rated med spa in Princeton?
Endocrinology Associates of Princeton, LLC is the top-rated medical spa in Princeton, NJ with a 4.7/5 rating across 871 verified patient reviews. Rankings on No BS Med Spa Reviews use a transparent priority score (rating × ln(review_count + 1)), so a clinic must combine strong ratings with meaningful review volume to reach the top. View Endocrinology Associates of Princeton, LLC →
Market size
How many medical spas are in Princeton?
Princeton, NJ has 71 medical spas listed in No BS Med Spa Reviews. Together they hold 6,713 aggregated patient reviews with an average rating of 4.74 / 5.
- 15 spas rated 5.0★
- 50 spas rated 4.0–4.99★
- 1 spas rated 3.0–3.99★
- 1 spas rated below 3.0★
- 4 spas with no rating yet
Price index
Treatment Pricing in Princeton
| Treatment | Typical Cost | Unit | National Avg. |
|---|---|---|---|
| Botox in Princeton | $10–$25 | per unit | $10–$25 |
| Dermal Fillers in Princeton | $600–$1,500 | per syringe | $600–$1,500 |
| Laser Hair Removal in Princeton | $100–$600 | per session | $100–$600 |
| HydraFacial in Princeton | $150–$350 | per treatment | $150–$350 |
| Microneedling in Princeton | $250–$700 | per session | $250–$700 |
| Chemical Peels in Princeton | $150–$800 | per session | $150–$800 |
| Body Contouring in Princeton | $600–$4,000 | per treatment area | $600–$4,000 |
| CoolSculpting in Princeton | $750–$1,500 | per applicator | $750–$1,500 |
Prices are typical local ranges based on cost-of-living adjustment vs. national averages. Final pricing varies by provider experience, product brand, and quantity.
Geography
Where to Find Med Spas in Princeton
Med spa density in Princeton, NJis highest in these neighborhoods, which cluster the city's injectable, laser, and skincare providers.
- Downtown Princeton
- North Princeton
- South Princeton
How to choose
Tips for Choosing a Med Spa in Princeton
- Verify medical director credentials. A licensed physician (MD or DO) should oversee injectables and laser care; ask who the medical director is and confirm their license is active in NJ.
- Check before/after photos. Look for unretouched, consistent-lighting photos of patients with skin and anatomy similar to yours — not stock or marketing imagery.
- Ask about product brands. Reputable Princeton med spas use FDA-approved injectables (Botox, Dysport, Juvéderm, Restylane, RHA). Ask to see the product box at the time of treatment.
- Confirm pricing in writing. Get per-unit (not per-area) pricing for Botox, per-syringe pricing for fillers, and a written estimate for any package deal before paying.
- Read recent reviews. Prioritize reviews from the last 12 months over older ones, and pay attention to how the clinic responds to negative feedback.
Free matching
Get Free Quotes from Multiple Providers in Princeton
Tell us what treatment you're interested in and we'll match you with 3-5 verified Princeton med spas. Free, no obligation.
Get Free Quotes →Our methodology
How we picked these spas in Princeton
We evaluated 8 data points across 71 medical spas in Princeton. No spa paid to appear in our rankings.
Read our research methodology →FAQ
Frequently asked questions
How many medical spas are in Princeton, NJ?
Princeton, NJ has 71 medical spas listed in No BS Med Spa Reviews, with 6,713 aggregated patient reviews and an average rating of 4.74 out of 5 stars.
What is the best-rated med spa in Princeton?
Endocrinology Associates of Princeton, LLC is the highest-ranked medical spa in Princeton by our priority score, with 4.7/5 rating and 871 reviews.
What treatments are offered at med spas in Princeton?
Most med spas in Princeton offer Botox, dermal fillers, laser hair removal, HydraFacial, microneedling, chemical peels, and body contouring. Some specialize in weight loss / GLP-1 programs (semaglutide, tirzepatide) and IV therapy.
How much does Botox cost in Princeton, NJ?
Botox in Princeton typically costs $10–$25 per unit, depending on provider experience and metro area. A full forehead treatment uses 20–50 units, so total cost is usually $200–$1,250 per session.
How much does Botox typically cost at a Princeton med spa?
Botox pricing is usually per unit, ranging $10–$15 nationwide. A typical forehead treatment uses 20–40 units, so expect $200–$600. Final cost depends on the provider's experience level and your specific anatomy. Always get a quote during consultation.
What's the difference between dermal fillers and Botox?
Botox relaxes muscles to smooth wrinkles; fillers add volume to hollow areas or plump lips. Botox works best on dynamic lines (forehead, crow's feet); fillers address static lines and loss of definition. Board-certified providers often recommend both in combination.
Is laser hair removal safe and permanent?
Laser hair removal is safe when performed by trained technicians on appropriate skin types. Results are long-lasting but not permanent—most people need maintenance sessions yearly. Effectiveness depends on hair color, skin tone, and the device used. Consult a provider about your candidacy.
How long does it take to see results from CoolSculpting or similar body contouring?
Results typically appear over 4–12 weeks as your body naturally eliminates treated fat cells. Full results may take up to 3 months. CoolSculpting isn't weight loss—it's fat reduction for stubborn pockets. Multiple sessions are often needed for desired outcomes.
What should I know before getting microneedling done?
Microneedling creates controlled micro-injuries to stimulate collagen. Expect mild redness and flaking for a few days. Avoid direct sun, active acne, and certain medications beforehand. Board-certified providers customize needle depth based on your skin concerns and type. Results improve over multiple sessions.
Does New Jersey require medical spas to be licensed?
New Jersey regulates aesthetic facilities and requires proper licensure. Practitioners administering injectables or lasers must hold appropriate credentials (RN, PA, MD, or under direct physician supervision). Verify your provider's credentials and ask about facility accreditation before booking.
Can I get GLP-1 weight-loss medications at a med spa in Princeton?
Some med spas offer GLP-1 prescriptions and monitoring, but availability varies. These medications require medical supervision and lab work. Costs range $300–$1,000+ monthly depending on dose and the specific medication. Consult with a board-certified provider about candidacy and realistic expectations.
What's the best aftercare for laser treatments in New Jersey's climate?
After laser treatment, avoid sun exposure and use SPF 30+ religiously—New Jersey's humidity and seasonal sun can worsen redness and pigmentation. Skip hot showers, sweating, and chlorine for 48 hours. Your provider will give detailed aftercare; follow it closely to prevent complications.
How do I know if a med spa provider is board-certified?
Ask directly for credentials and verify through the American Board of Medical Specialties or relevant licensing boards. Board certification in dermatology, plastic surgery, or nursing is standard for injectable and laser work. Legitimate providers happily provide proof; hesitation is a red flag.
Is professional skincare at a med spa worth the cost versus drugstore products?
Med spa facials and professional-grade skincare use higher concentrations and clinical protocols drugstore products can't replicate. Results are faster and more visible for stubborn concerns. Cost ranges $100–$400 per treatment. For maintenance, some combine professional sessions with home care for best results.
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Methodology
Provider data is sourced from public business records and continuously verified. Rankings use the priority score formula: rating × ln(review_count + 1). Industry context is informed by the AMSA State of the Industry 2025 and ASPS annual procedural statistics. No paid placement in organic results.
See methodology · how we rank · how we verify