Elite Aesthetics Guide

Marielle Benayun

NP

Top 10 Injector in Massachusetts
Seaport Medspa · South Boston, Massachusetts

About Marielle Benayun

Marielle Benayun, MSN, APRN, FNP-C, is a board-certified Family and Aesthetic Nurse Practitioner and co-founder of Seaport Medspa in South Boston, Massachusetts. She holds degrees from Northeastern University and MGH Institute of Health Professions. She has over 10 years of experience in medicine and aesthetics, combining a background in psychology with experience in urgent care medicine. She co-founded Seaport Medspa in 2018 with Elizabeth O'Neil, NP, and the award-winning practice has grown to four locations across South Boston, the North End, Seaport/Drydock, and Brookline. The practice operates as a commission-free medspa focused on integrity and transparency, providing honest consultations aimed at educating rather than pressuring patients. Clients describe Seaport Medspa as "the BEST" and praise the team for "perfecting the art of making you look like the best version of yourself without looking overdone." The practice has a 5-star rating on RealSelf and strong reviews across platforms. She approaches aesthetics with empathy, artistry, and science, and is dedicated to tangible improvements in her patients' well-being. She specializes in Botox, Dysport, dermal fillers, Morpheus8, Lumecca, BBL, Moxi, Clear + Brilliant, microneedling, PRF, DiamondGlow facials, chemical peels, and medical-grade skincare.

What Sets Them Apart

BS (Northeastern University) MSN (MGH Institute of Health Professions) background spanning psychology and urgent care medicine
Co-founder
Seaport Medspa
InMode certified provider across four platforms (Morpheus8
Forma
Lumecca
DiolazeXL)
Boston Celtics Small Business of the Game (November 2023)
Patients drive two hours specifically for appointments
Clean professional record

Recognition History

2026

Top 10 Injector in Massachusetts

Elite Aesthetics Guide 2026

Independently Evaluated & Recognized