20 City Square, Charlestown

Our Team

Experienced medical professionals and wellness experts dedicated to helping you live better.

The Vivolo Wellness Club medical team in Charlestown, MA

7 people on the team3 registered nursesMedical director on staff20 City Square, Charlestown

Meet the Experts

The people behindVivolo

Every treatment at Vivolo is administered by registered nurses. Below is everyone who works here, with their role, their training, and their certifications.

Questions before you book? Call (617) 294-9827 or ask at the front desk.

Head of Clinical Services & Co-Founder

Medical reviewer

Melissa Shaw, RN

Melissa Shaw brings over a decade of experience in health and wellness, combining her clinical expertise as a registered nurse with a deep commitment to patient care. She holds a BS in Nursing and has worked at Mass General Hospital and leading Boston-area clinics. As Head of Clinical Services at Vivolo, Melissa oversees all therapeutic services and ensures every treatment meets the highest standards of safety and precision. She is a Certified Nurse Injector specializing in neurotoxins and dermal fillers, and is certified in IV therapy. Her approach blends science-grounded care with genuine empathy, making every client feel confident and cared for.

Education

BS in Nursing

Certifications

Registered Nurse
Certified Nurse Injector
IV Therapy Certified

Co-Founder, Vivolo Wellness Club & OLO Coaching

Stacey Kroon

Stacey Kroon is a force in the wellness world, with over 15 years of experience in fitness and business. As General Manager and co-owner of Monument Fitness in Charlestown, she has helped thousands of individuals take ownership of their health through personalized coaching. Stacey competed at the highest levels of functional fitness and brings that same intensity and discipline to her role at Vivolo, where she heads all wellness programming. She co-founded OLO Coaching and built the OLO Method behind it, a personalized, habit-based approach that integrates movement, nutrition, and optimization to deliver lasting, sustainable results.

Education

BS Exercise Science

Certifications

Certified Strength and Conditioning Specialist (CSCS)
Certified Nutritionist

Wellness Expert, Co-Founder & CEO

Aaron Landes

Aaron Landes is a seasoned entrepreneur with a background in fitness, finance, and strategic operations. He founded Monument Fitness, which has become known for its coaching culture and member results in Charlestown. At Vivolo, Aaron drives the vision, business strategy, and operational execution of the club. His approach is grounded, data-informed, and results-focused, whether he's building systems behind the scenes or setting the tone for the brand. Aaron manages the operational details while ensuring the team delivers on Vivolo's mission to help people live better.

Education

Brandeis University (BA)
Boston University (M.Ed, Performance Psychology and Nutrition)
University of Michigan (MBA)

Clinical Staff

Kylee Windyka, RN

Kylee Windyka is a Registered Nurse with extensive experience in critical care, oncology, and post-surgical recovery. She currently serves in the Medical ICU at Brigham and Women's Hospital, one of the top hospitals in the country. Previously, Kylee worked on Medical Oncology and Orthopedic Trauma units, giving her a broad clinical foundation. She is an experienced charge nurse and preceptor who mentors new team members. Kylee also serves as an Infection Control Nurse at MIT, bringing a rigorous standard of care and safety to every treatment at Vivolo.

Education

BS in Nursing

Certifications

Registered Nurse
ICU Nurse
Infection Control Nurse

Clinical Staff

Erin Murphy, RN

Erin Murphy is an experienced Registered Nurse with over three years in the multidisciplinary ICU at Massachusetts General Hospital, where she provided expert care to surgical, transplant, and medical patients. She holds advanced certifications including CCRN, ACLS, PALS, and TNCC, and was recognized with the Pillars of Excellence Award for her dedication to patient care. Erin is also a mentor to new ICU nurses, reflecting her commitment to clinical excellence and team development. At Vivolo, she brings that same level of precision and compassion to every client interaction.

Education

BS in Nursing

Certifications

Registered Nurse
CCRN
ACLS
PALS
TNCC

Peptide and Hormone Therapy Provider

Spencer Mead, PA-C

Spencer Mead brings over 25 years of clinical excellence in health optimization. He is the Principal Owner of Magna Health, established in 2023, and specializes in hormone optimization, peptide therapy, weight management, sexual health, and IV therapy. Spencer trained under Dr. Abe Morgentaler, a pioneer in testosterone therapy, and worked with Boston Vitality before establishing his own practice. A graduate of the SUNY Stony Brook PA program, Spencer partners with Vivolo to deliver advanced peptide and hormone therapy services, offering both in-person and virtual consultations to help clients restore their natural rhythm and performance.

Education

SUNY Stony Brook PA Program

Certifications

Physician Assistant, Certified

Medical Director & Overseeing Physician

Medical reviewer

Dr. James Katz, MD

Double Board certified physician who began his career as Chief of Emergency Medicine at Quincy Hospital and later St. Joseph's Hospital in Lowell, MA. Served on the board of North East Emergency Medical Services and played a role in the development of Massachusetts pre-hospital medical services and the 911 emergency response system. Awarded Emergency Physician of the Year in 1996. Clinical and research fellow at the Department of Dermatology at Massachusetts General Hospital and research associate at Harvard's School of Public Health. Earned his BA from Yale University, Doctor of Medicine from the University of Connecticut Medical School, and Master of Public Health from the Harvard School of Public Health. Trained in Age Management Medicine by Cenegenics and is a Diplomate of the American Board of Anti-Aging Medicine.

Education

Yale University (BA)
University of Connecticut Medical School (MD)
Harvard School of Public Health (MPH)

Certifications

Board Certified Emergency Medicine
Diplomate, American Board of Anti-Aging Medicine
Cenegenics Age Management Medicine

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