Medical Aesthetics & Wellness · Salem, NH & Medford, MA
Become your best version,
from the inside out.
Nurse practitioner–led medical aesthetics, hormone therapy and wellness care that enhances your natural beauty and supports long-term health, energy and confidence.
500+ five-star reviews
100% five-star rated by our patients
Provider-led
Every plan overseen by a family nurse practitioner
Two locations
Salem, NH & Medford, MA
Inside & out
Aesthetics paired with evidence-based wellness
Award-Winning Care
Recognized by our community, year after year.
Best of NH
New Hampshire Magazine
2024
2025
2026
Best of the 603 · Gold Winner
Manchester Media Group
2024
2025
2026
About JSJ Aesthetics
Medical expertise, delivered with genuine care.
Founded by Jessica St. Jean, a highly qualified family nurse practitioner, JSJ Aesthetics blends medical expertise with compassionate care. Her philosophy is shaped by decades of experience in thoracic surgery and medical aesthetics, so every treatment plan is built around your goals.
We believe true beauty starts from within. By identifying and addressing the root causes of aging and wellness concerns, we help you look, feel and function your very best, with the highest standards of safety at every visit.
Meet Our TeamOur Treatments
Comprehensive treatments, tailored to you.
From injectables, lasers and advanced skin care to hormone therapy and medical weight loss, every plan is personalized, grounded in science and offered at our Salem, NH and Medford, MA locations.
Botox, Injectables & Fillers
Smooth fine lines, restore volume and achieve a refreshed, natural look with a customized plan.
Facials & Skin Rejuvenation
Radiant, refreshed skin with custom facials, chemical peels, dermaplaning and SkinPen microneedling.
PDO Thread Lifts
Lift and tighten facial features without surgery for a firmer, more youthful look.
CO₂ Laser Resurfacing
eCO₂ Plus fractional laser resurfacing to soften wrinkles, scars and uneven texture for smoother, firmer skin.
RF Microneedling
Sylfirm X radiofrequency microneedling to tighten skin and improve acne scars, fine lines and texture.
Hormone Replacement Therapy
Personalized bioidentical hormone therapy to restore balance, energy and mental clarity.
Men’s Health
Testosterone optimization, hormone therapy and wellness care to help men restore energy, strength and focus.
Peptide & NAD+ Therapy
Evidence-based peptides and NAD+ therapy to support recovery, metabolism, cognitive function and healthy aging.
Medical Weight Loss & Wellness
Provider-guided weight loss and wellness programs designed around your body and goals.
Wellness & Technology
True beauty starts from within.
Whole-body wellness
Personalized bioidentical hormone replacement therapy (BHRT) to optimize hormonal balance, energy and mental clarity, alongside IV hydration, vitamin infusions and evidence-based peptides that support recovery, metabolism, cognitive function and immune health.
Advanced technology & expertise
We continuously invest in advanced technology and training to bring you the best the industry has to offer: safe, non-surgical solutions that enhance your natural features and support long-term skin health.
Real Results
Natural-looking results our patients love.
Botox Face Rejuvenation
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Lip Plump with Filler
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Under-Eye (Tear Trough) Filler
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Lip & Chin Balancing
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Jawline Contour
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Full-Face PDO Thread Lift
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Scalp Rejuvenation
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Weight Loss & Wellness
View more →Patient Stories
Loved by our patients.
★★★★★
“As a first time client I was nervous to get my lips done. Jessica helped calm my nerves and explained everything very well. She took her time and I am in LOVE with my new lips. I can’t wait to see her again!”
Jaime S. · Lip filler
★★★★★
“Jess and her staff are truly magnificent. They are knowledgeable and have a true passion in what they do. Highly recommend.”
TD B. · Salem
★★★★★
“Very welcoming and friendly staff when I walked through the door. I had Sarah, she was super friendly and knowledgeable. Highly recommend JSJ.”
Dave C. · Salem
★★★★★
“Dianara was amazing! So helpful and knowledgeable. I am loving my results so far. I got Dysport on my forehead, elevens and to lift my smile. 100% recommend!!”
Kerrie L. · Salem
★★★★★
“Jill at the Medford location is so quick, painless, and makes it an overall great experience! Highly recommend!”
Caitlyn G. · Medford
★★★★★
“I first met with Sarah to go over my symptoms and if I would be a candidate for hormone replacement. She was so kind and thorough… It has been 6 weeks and I have never felt better.”
Tracy G. · Hormone therapy
★★★★★
“As a former nurse injector, I can be pretty particular about who I trust and JSJ Aesthetics exceeded my expectations… She took the time to assess my goals and delivered natural, balanced results.”
Jessica L. · Former nurse injector
★★★★★
“Because of an injury I mentioned, she recommended peptides. They have been a lifesaver! After seven months of pain… peptides relieved the pain.”
Maureen P. · Peptide therapy
★★★★★
“Jill, Jess, and Sarah all pitched in to get me an IV packed with vitamins to help me recover fast. I felt better almost immediately and woke up for my flight ready to take on the world.”
Michael C. · IV therapy
Got a question?
Book an appointment and unlock your full potential.
Book online at either location, call or text us at (603) 212-6530, or email contact@jsjaesthetics.com.