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Built on a foundation of scientific training, Seaport Medspa takes a multi-faceted approach to delivering custom beauty treatments that make you feel confident in your own skin.

BEAUTY AT THE INTERSECTION OF ART AND SCIENCE.

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A Scientific Approach to Elevated Beauty

Marielle Benayun, co-founder of Seaport Medspa in Medspa Treatment Room

Seaport Medspa, founded in 2018 by board-certified aesthetic Nurse Practitioners, is dedicated to delivering personalized treatments tailored to meet your unique skincare needs. Utilizing the highest quality cosmetic injectables, advanced technology, and medical-grade skincare products, we prioritize results that not only address immediate concerns but also promote long-term anti-aging benefits.

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Our commitment extends beyond surface-level beauty, at Seaport Medspa, we strive to empower you to feel confident and comfortable in your own skin. As a commission-free practice, we uphold the values of integrity and transparency, providing honest consultations aimed at educating rather than pressuring our patients.

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Experience the difference at Seaport Medspa, contact us today to schedule a complimentary consultation at one of our convenient locations in South Boston, North End, or Drydock. 

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SEAPORT MEDSPA PRIDES ITSELF ON A HOLISTIC, CLIENT-CUSTOMIZED APPROACH TO PREMIUM BEAUTY TREATMENTS.

About
Treatments

our services

CUSTOM TREATMENTS THAT MEET YOUR NEEDS

INJECTABLES

Our injectable treatments include neuromodulators like Botox, Dysport, and Xeomin to relax targeted facial muscles and soften dynamic lines. We use hyaluronic acid-based fillers such as Restylane and Juvéderm to restore volume and enhance facial structure. We also offer biostimulators like Sculptra, which gradually stimulate collagen production for long-term improvement in skin support.

Microneedling

We offer SkinPen microneedling and Morpheus8 RF microneedling to stimulate collagen and improve texture, scarring, and skin laxity. Biologic boosters like PRF or Exosomes may be added to optimize healing. Please note: Morpheus8 requires an in-person consultation prior to treatment. SkinPen appointments can be booked directly online.

PRp/prf

Platelet-Rich Fibrin (PRF) is a regenerative treatment that uses your body’s own growth factors to stimulate collagen, improve skin quality, and support hair restoration. Common uses include under-eye rejuvenation, full-face PRF gel, and scalp injections for thinning hair. PRF is 100% natural making it an ideal biostimulant for skin and tissue repair.

DiamondGlow

DiamondGlow is a non-invasive treatment that exfoliates, extracts debris, and infuses targeted serums—all in one step. It’s designed to improve texture, clarity, and hydration and can be performed on the face or body. Each treatment is customized to address concerns like dryness, discoloration, breakouts, or signs of aging.

Chemical Peels

We offer a range of medical-grade peels, including VI Peel, ZO Stimulator Peel, and BioRePeel. Each peel is selected based on your skin type, goals, and tolerance for downtime—helping to improve tone, texture, acne, and discoloration. From light exfoliation to deeper resurfacing, our providers will guide you to the right protocol.

Facials + Skincare

Our customized facials support long-term skin health using medical-grade products and techniques tailored to your skin. Treatments may include dermaplaning, deep cleansing, exfoliation, and targeted serums. Your provider will also recommend a personalized at-home skincare routine using medical-grade products to help maintain and enhance your results.

BBL + Moxi

BBL and Moxi are advanced light and laser treatments that can be performed separately or combined for enhanced results. BBL targets pigmentation and redness, while Moxi improves tone, texture, and early signs of aging. A consultation is required to determine the best treatment plan based on your skin goals.

Laser Hair Removal

Laser hair removal offers a long-term solution for unwanted hair on the face or body using targeted light energy to reduce growth. Because skin type, hair color, and medical history affect treatment safety and efficacy, an initial consultation is required before beginning your treatment series.

Wellness

Our injectable wellness support options include NAD+, B12, B Complex, Vitamin D3, Glutathione and many others. These intramuscular injections are designed to support energy, mood, immunity, metabolism, and cellular repair. Injections are administered by a licensed provider following a quick discussion of your health goals and preferences.

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OUR PRODUCTS

We use only authentic, medical-grade products and devices from trusted brands.​ Click a logo to see how it’s used at Seaport Medspa.

Sculptra
Skinvive
PRF
DiamondGlow Facial
SkinPen Microneedling
Morpheus8
Moxi Laser - Sciton
BBL Hero
Clear + Brilliant
Diolaze Laser Hair Removal
Botox
Dysport
Xeomin
Juvederm Filler
Restylane Filler
VI Peel
BioRePeel
ZO Skincare
SkinCeuticals Skincare
EltaMD Skincare

SHOP OUR SKINCARE at ZO Skin Health and eltaMD!

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Patient Reviews
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GLOWING REVIEWS FROM OUR PATIENTS

what they're saying

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Jen B.

Seaport Medspa is the BEST! I've been a client since they were doing in home services, and there is nobody else I'd trust with my face. They've perfected the art of making you look like the best version of yourself without looking overdone/unnatural. As a botox/dysport patient, I really appreciate their approach of being conservative and then increasing with a touch up if needed. You can always add more but you can't take it away! Their locations are beautiful, the staff is helpful and kind, and every injector I've treated with has been beyond talented.

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Lizzie a

I’ve had nothing but great experiences at Seaport Medspa. The staff is very welcoming, kind, and knowledgeable I would definitely recommend to my friends and family.​

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Nicole B

This was my first time visiting Seaport Medspa and I had such a great experience! It was my first time trying Dysport as well so I was a bit nervous initially. I saw Christina and appreciated that she really took her time to answer my questions and was very detailed and knowledgeable while explaining my options!

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MELISSA S

Seaport Medspa is such a beautiful and warm, welcoming space. I’ve been seeing Katie, and she’s been absolutely amazing. She’s super knowledgeable, kind, and made me feel completely comfortable from the start. She really took the time to understand my goals and guided me through each procedure. I’m so happy with my results and excited for my ongoing treatments. Highly recommend both the spa and Katie!

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Debra P

Visit after visit at Seaport Med Spa the experience is fantastic! From the moment you walk through the door until the moment you leave you are receiving special care. The team is filled with great listeners who will come up with a plan to meet your needs and desires. Realistic expectations are explained as well as what to expect during the treatment. I highly recommend Seaport Medspa without any reservation.

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Ella W

Mari is the BEST!! I got lip filler done by her and not only was it the best experience I’ve had getting them done, but they look so natural and just perfect. I am so so happy with the results. Mari really listens to what you want done, and goes above and beyond with the work she does and makes it look so natural as well!

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Kate B

I love Seaport MEDSPA!! Every single staff member has been nothing but kind and gentle with me. Coming in for acne concerns and they handled it so nicely and liked how they are not forcing products/procedures onto me just for the sake of having a high cost appointment. They seem to really care and have great product offerings for if you do need recommendations. 

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Tyler a

I always have such a great experience at Seaport Medspa. The entire team works hard to make sure you are well informed and have the best experience possible. I highly recommend visiting!

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EMILY T

Seaport Medspa has my undying loyalty. I drive 2 hours to see them for Dysport, I will not let anyone else touch my face. I’ve gone to probably 5-6 injectors over the last 6 years of getting Botox and it quite literally always changed my face in a negative way. I won’t say I’m the easiest client because I’m extremely picky, and extremely detail oriented, but she nails it every time. The rest of the staff are also exceptionally sweet and professional, and the locations have extremely accessible parking which is welcome after a long drive to get there.

Team

THE FOUNDERS

Medically Trained. Fully Certified. Creatively Driven.

We believe injectables are to wrinkles as hair dye is to grays. But, in order to kick the societal stigma around these preventative and corrective treatments, we’re committed to a conservative, custom, and considered approach that’s backed by science and fueled by creativity. That means, everyone at Seaport Medspa is not only a master of their craft, but dedicated to offering honest consult and delivering your best results – not just bank a buck.

Marielle Benayun - Seaport Medspa

CO-FOUNDER

​Marielle Benayun, MSN, APRN, FNP-BC

Marielle Benayun, a Family and Aesthetic Nurse Practitioner, holds degrees from Northeastern University and MGH Institute of Health Professions. Combining her background in psychology with experience in urgent care medicine, Mari approaches aesthetics with empathy, artistry, and science. Grateful for the chance to enhance lives through empowering beauty treatments, she thrives in her daily practice, dedicated to tangible improvements in her patients' well-being.

FAVORITE SERVICE: SCULPTRA

Elizabeth O’Neil - Seaport Medspa

CO-FOUNDER

Elizabeth O’Neil, MSN, APRN, FNP-C

Elizabeth O’Neil, a board-certified Family Nurse Practitioner, holds advanced certifications in aesthetic medicine. Previously specializing in burn/trauma and surgical inpatient medicine at BWH, she recognized the psychological significance and potential in aesthetics. Elizabeth prioritizes ethical practices, ensuring her team is well-trained and transparent when serving patients. With a commitment to integrity, she delivers trusted care, emphasizing honesty and expertise.

FAVORITE SERVICE: Moxi Laser

Specias
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SPECIALS

View our current specials, designed to support your skincare journey.

CURRENT SPECIALS

Fall 2025

(October 1, 2025 - December 31, 2025)

 

200-Unit Botox/Dysport Bank – Now $2,400
$12 per unit (save $400)

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100-Unit Botox/Dysort Bank – Now $1,300
$13 per unit (save $100)

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BBL + Moxi Series – Now $3,105
3 face treatments (save $945)

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Microneedling with PRF Specials
Package includes 3 SkinPen microneedling treatments with topical PRF:

Face (area) – $1,500 (save $450)
Face + Neck (areas) – $2,000 (save $550)

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ZO Skin Health Kits – 15% Off
Rarely discounted ZO kits

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Offers valid 10/1/25–12/31/25. Cannot be combined with other discounts. Packages must be paid in full and are non-refundable/non-transferable.​

REWARDS PROGRAMS

Sign up to receive exclusive rewards for your commitment to self-care.

THE BLACK CARD

Unlock a year of exclusive perks with the Seaport Medspa Black Card. Members receive 10% off all treatments and 20% off retail skincare purchases for personal use. Enjoy one complimentary DiamondGlow + Dermaplaning treatment ($285 value), plus a free gift with purchase of your Black Card.

 

A one-time $500 payment activates your membership for 12 months. Benefits are non-transferable and may not be combined with other discounts, but Allē and Aspire rewards can still be applied. Valid at all Seaport Medspa locations. Please contact us to activate your Black Card membership.

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contact us

Your confidence boost is just around the corner.

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Have a question? Send us a note and we’ll get right back to you!

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