Behind Spa Medique 


Who We Are 


✦Mother-Daughter Owned Small Business  


✦Over 20 years of experience in the aesthetics industry


✦With the goal of making every client feel their best   

Meet Katherine 

Owner & Esthetician 

After gaining 20 years of experience working in the spa industry, Katherine Riendeau founded Spa Medique located in Londonderry, NH. She earned her aesthetics license from The Catherine Hinds Institute of Esthetics in Woburn, MA. She loves and cares about what she does and has a gift for forming long lasting relationships with her clients through her treatments. Katherine strives to help her clients achieve the healthy and beautiful skin they deserve.

Specializes in: BBL hair removal and photofacials, EndyMed RF skin tightening, Dermasound, Intraceuticals oxygen facial, eyelash extensions and many more aesthetic treatments.

Meet Steve 

Lead Medical Esthetician and Instructor 

Steve began his career in the health and wellness industry in 1997, when he opened Advanced Weight Loss Systems. After being inspired by a piece he saw on a national broadcast, Steve decided to shift his services toward medi-spa treatments. Since then, Steve has amassed over 20 years of experience in the medi-spa industry. He holds a NH esthetics license, is a BBL/ IPL instructor, and a photofacial instructor for the American Laser Institute. Steve has a passion for making people look and feel their best!

Certifications: Sciton BBL, Palomar IPL, Ellman Pelleve, EndyMed Rf and more!

Meet Nicole 

Spa Manager 

Nicole joined her parents at Spa Medique in September of 2023. Before Spa Medique she attended Catherine Hinds Institute of Esthetics and also worked for Med Spas and luxury salons in New York City and in Boston. Currently she is working alongside her mother Katherine managing Spa Medique. She is a licensed aesthetician in MA who is passionate about educating her clients on result-oriented treatments.

Meet Jessica

NH Liscensed Esthetician  

Since 2008, Jessica has been dedicated to providing advanced, customized skin care treatments tailored to each client's unique skin and health needs. Her passion lies in delivering personalized treatments that make you feel seen, heard, and valued. With a focus on individualized care, she takes the time to understand your specific concerns and goals, crafting a treatment plan that addresses your skin's distinct needs. From relaxation to results-driven treatments, she’s committed to helping you achieve radiant, healthy-looking skin that reflects your inner glow. Work with Jessica to unlock your skin's full potential and make you feel confident, beautiful, and empowered! Jess has been with Spa Medique for over a decade!

Specializes in: Sciton Certification for IPL/BBL, RF Skin Tightening, and Body Contouring, Glymed Professional Skin Care Certification, Acne specialist, dermasound, intraceutical oxygen facials, Procell microchanneling, and chemical exfoliation. 

Ready for personalized skin solutions?