We utilize the most advanced technologies for Transformational Skin & Body care treatments to give you the face and body you’ve always dreamed of!


Treatments offered include:

Morpheus8 RF Fractional, Extreme Skin Tightening for Face & Body, as well as Cellulite Reduction, Venus Bliss Fat Melting, Coolsculpting Fat Freezing & Venus  Legacy RF Skin Tightening & Fat Melting “Fire & Ice” Combo, Venus Viva RF Skin Resurfacing, Liquid Face Lift with Botox and a variety of Fillers, Laser Hair Removal, and Skin Rejuvenation, PRP for face and hair, and the top Facials, such as Microdermabrasion, Derma Planning, PhytoPeel, Deep Cleansing, Acne Reduction, as well as other Beauty Treatments such as Eyelash Lift & Tint, Eyebrow Lamination & Tint, and Eyebrow Microblading, as well as Fibroblasting for Eye Lid and Deep Wrinkle Lifting.


PRISM’s Transformational Programs also include a full variety of the most advanced Sports & Anti-Aging Treatments, like: All Body Cryotherapy, Medical Weight Loss & Nutrition/Diet Programs, and Integrated Genetic Solutions, an all-encompassing integrative health  program customized to each person’s unique DNA and blood chemistry!  

In fact…. “Aging Well” is our expertise! In our efforts to take you to the next level, Prism offers the most advanced DNA and blood chemistry analysis with our IGS (Integrated Genetic Solutions) program. This is followed by a customized compounded vitamin and natural bioidentical hormone replacement therapy formula for each individual, according to their unique DNA type.

Soon ….PRISM will also be offering an All-inclusive Prism Transformational Retreats Program on the infamous Athens Riviera in Greece! Participants will get to begin and experience their Transformational journey begin in a Unique Retreat setting designed to allow our specialists to show them how to implement their unique customized program (based on their DNA, blood chemistry, lifestyle, and ZytoScan stress test reports.) It will also examine the “Blue Zone” Curriculum, based on the most recent studies which show Greece to be one of the few places where we have the most Centenarians, (people who live a healthy life and reach over the age of 100!)


We are proud to Announce that PRISM Med Spa has been voted as the “Best Spa on the North Shore” for every consecutive year since opening in 2014 to Present! PRISM will truly surprise for its sophisticated, yet luxurious ambiance, but MOST importantly is our "Dream Team" of the best Aestheticians, Medical Laser and “Aging Well” Experts and our Medical Director perform the most advanced "Anti- Aging" Therapies and Programs designed uniquely for each and every individual's specific needs.

In addition in 2017,  Prism was also inducted into the Roslyn ‘Hall of Fame’ for having the best Physicians. Our Medical Director, Dr. Maria Levada M.D., FACOG, was honored once again with Top Docs of NY for 2018-2021 and inducted into the Trademark of Distinction Honors Edition for Medical Excellence and Recognition for 2018!


So what are you waiting for…..





Top Doc 2018, 2019 and 2020
DNA & Natural Hormone
Therapy Specialist

Dr. Maria Levada, has been a leader in the medical community from the beginning of her extensive 40-year Medical career. Voted as one of America's Top, Board Certified OB/Gyn's and one of the world's leading physicians. For the last 20 years, Dr. Levada has specialized in Natural Bio-Identical Hormone Therapy for Men and Women and has perfected the integration of the latest technologies in anti-aging (lasers, injectables, and health optimization) with the most effective nutrition and weight loss methods for improving her patients' overall health and wellbeing.


Dr. Levada is also a professor of Medicine at N.Y.C.O.M.

Dr. Maria Levada is a graduate of NYU and SUNY Downstate College of Medicine. She is Board Certified in OBGYN and is a Fellow of the American College of Surgeons and the Nassau County Medical Society. Dr. Levada is also a member of the American Anti-Aging Association (A4M).

With a mission to greatly enhance personal health, prevent illness and improve everyone’s quality of life, Dr. Levada has been a leader in the medical community since the beginning of her extensive career.

During the past 40 years, she founded and maintains an active clinical practice devoted to women’s health care. A gifted surgeon who combines the art of medicine with the science of the most advanced technology to achieve the finest outcomes, With her innovative and creative mind, Dr. Levada has perfected the integration of the latest technologies in Anti-Aging (RF devices, lasers, injectables, and the latest in skin care) with the most effective Aging Well treatments, nutrition and weight loss methods to greatly improve her patient’s overall health and wellbeing.

Additionally, for the last 20 years, Dr. Levada has focused on Natural Bioidentical Hormone Therapy for Men and Women, and she is the founder of, and Medical Director for, the International Hormone Institute. With its in-house Natural Hormone Pharmacy in Westchester, NY, Dr. Levada researched the benefits and risks of synthetic versus natural hormones and developed therapeutic dosages for compounded Bioidentical Hormone extracts. Now she has added DNA Analysis to her vast list of expertise, critical to revealing each individual’s DNA and blood chemistry and epigenetics. 


2018-2020 HONORS EDITION AND NY TOP DOCS for 2018 - 2021!

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Dr Levada Top Doc Award 2018.jpg

PRISM Med Spa’s Medical Director, Dr. Maria Levada was selected for N.Y.’s TOP DOC 2018 - 2020 award, as well as the 2018 - 2020 TRADEMARK WOMEN OF DISTINCTION HONORS EDITION. These awards have been given to Dr. MARIA LEVADA for demonstrating dedication, leadership and professional excellence in her over 40 years of practice! Representing NY State as one of the best physicians in the country requires talent, experience and integrity.

There is a humility and personal touch she adds to her relationship with her patients and everyone she does business with. As a talented, disciplined professional, she has maintained a proven track record of quality service, driving her desire to bring the latest Aging Well technologies, products and Medical Aesthetics advancements, like the IGS DNA Analysis and her expertise in Natural Bioidentical Hormone Replacement Therapy for both men and women, She has made her mark on her profession of Gynecology and Integrative Medicine, as an Expert in Aging Well and will become a part of history as one.


Member of the American Anti-Aging Medical Association (A4M)

Katherine Sempecos is a NY and European licensed Clinical Aesthetician, Medical Laser Technician and official IPL Laser trainer with over 25 years experience. Having also acquired a BA in Communications, Advertising and Marketing at the University of South Florida in Tampa, she has owned and operated over 10 medical devices distribution companies, specializing in the latest Anti-Aging Technologies, as well as having owned two previous Anti-Aging Clinics in Europe.

She has concentrated her entire career on bringing the newest, most innovative and effective aging well treatments and products from Europe to the U.S. 

Currently, Katherine is the co-owner and operator of PRISM Med Spa in Roslyn, New York, and previous owner of Posche Prism Med Spa in New Jersey, having partnered with Kim DePaola of the Real Housewives of NJ.  PRISM was also voted “Best Spa on the North Shore” 2014 – 2021.  Katherine has formed companies that specialize in the exclusive representations of proprietary anti-aging services, products, medical devices and technologies.  Having been a driving force in launching new technologies both here and in Europe, Katherine prides herself in offering the latest, most innovative technologies and through her experience has developed her own customized protocols, giving the ultimate in dramatic results and Transformations for all Face and Body treatments.

Katherine has treated many celebrities including the cast of the ‘Real Housewives Of New Jersey’ from 2015-2018 and more recently in 2021, various TLC household names like Stacey Silva and Florian Sukaj of “Darcy & Stacey”. PRISM Med Spa has been in the media a lot, and Katherine has written as an expert for for Vogue, Allure and 25A Magazines, as well as been featured on “BRAVO’S Real Housewives of New Jersey” several times.

Katherine’s next project with the Prism Team is to launch the new Prism Transformational Retreats in the Greek Riviera, featuring customized Transformational Programs for all visitors, scheduled to start the Summer of 2023!




Vasilis Mezini started out in the medical spa business in Europe and represented aging well products and services, as well as advanced technologies in the EU. Since coming to the U.S., Vasilis continued promoting and Marketing PRISM’s new technologies and through this, became Co-Owner of PRISM Med Spa.

As our Marketing Director for both Prism Med Spa NY and Posche-Prism Med Spa NJ, Vasilis quickly became a very valuable asset to our company, educating clients about how to achieve quality of life inside and out by implementing the latest in IGS DNA analysis, as well as all external aging well treatments that Prism offers. In 2018, Vasilis became a Certified CRYO therapist, specializing in Sports Medicine and helping athletes, as well as clients experience great pain relief, healing and weight reduction. Vasilis also functions as PRISM’s events coordinator, our ‘go-to’ guy for all promotional and informational events, as well as social media and communications.

Vasilis will also be playing a critical role in launching our new PRISM Transformational Retreats in the Greek Riviera! Integrating Cryotherapy with Hyperbaric Oxygen treatments, as well as combining Blue Zone lifestyle, nutrition and IGS DNA & blood chemistry analysis, he will be one of our main Program Coordinators and Counsellors, beginning in the Summer of 2023.



Cassandra, also known as Casey, received training from the Long Island Nail and Skincare Institute in Levittown, NY. She is a licensed medical and laser aesthetician, makeup artist, and ultrasound technician. Cassandra graduated from the Institute of Allied Medical Professions centered in the Five Boroughs of New York City. Cassandra is licensed in a variety of different facial treatments, chemical peels, and skin rejuvenation. As well as these treatments, she is certified in the newest and latest aesthetic technologies, including Coolsculpting, Venus Legacy, Venus Versa IPL Laser, Venus Viva RF Fractional, Candela Gentle Max Pro, Aerolase, and Venus Versa to name a few. She has always had an interest in skin and how to take care of it, and has not stopped pursuing learning for the betterment of herself and others due to her motivated and caring disposition. Throughout her time in this industry, she has learned that when you properly take care of your skin, inside and out, it can really make a difference in how you look, feel, and how you age. She wants to foster and maintain great relationships with clients, new and old, by sharing her passion and abundant knowledge with others about how to reveal their best light. Cassandra personally does whatever it takes to give clients the best experience here at PRISM.

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ZARA's desire and passion for beauty began from her childhood. Zara started the practicing the unique art of eyebrow threading at the young age of 14. She practiced becoming a trusted makeup artist years before getting licensed as a cosmetologist. She also developed her skills in designing hair for clients and models for private runway shows.  Having been born in NYC, Zara embraces the beauty of all different cultures and has specialized in treating darker skin types. 

When Zara joined Prism med spa in 2016, she quickly made herself a vital part of the PRISM family, as a Clinical Cosmetologist. Zara has proven to be exceptionally creative and passionate about her profession. She’s established herself as a multitalented practitioner, developing her skills in microblading, eyelash lift & tint, eyebrow threading & lamination, and fibroblasting, as well as the most innovative, effective med spa technologies like Coolsculpting, Venus Bliss, Venus Legacy, Morpheus8, Aerolase and Versa IPL Lasers.  

Fascinated with how a simple change in one person’s appearance makes them feel about themselves, Zara is constantly working on improving to keep up with the current trends. Zara has taken an oath to ensure that every client leaves feeling more youthful refreshed and beautiful. She is a true representative of Prism's Motto "Reveal Your Inner Light" and works every day to help our clients do just that!



Alexandra Kosmakos is a certified medical aesthetician in New York. Alexandra worked as a medical assistant in Florida before moving to New York and taking a dive in to the esthetics field. She graduated from Tiny Beauty Esthetics in New York City. Alexandra has a focus on mastering innovative facials, non-invasive Anti-Aging and body sculpting technologies. Alexandra is certified in all of Prism’s ground breaking technologies, like Venus Versa IPL, TriBella 3-in1 RF Microneedling , Venus Viva RF Microneedling, Coolsculpting Elite, Venus Bliss Laser Fat Melting and the latest RF Microneedling device., Morpheus8. Her precision and focus allow her to get the best results for her clients.

Alexandra has great communication skills which makes her very personable with her clients and co-workers.
Alexandra has a passion for helping women see results and feel their best at all times. Alexandra
believes that our skin is the identity of a person, so we must maintain and age gracefully, so we can all look and be confident at all times. She always says if you look great, you feel great, and if you feel great, you do great!
Alexandra has been instrumental in setting up Prism’s unique A.I. “Skin IQ Diagnosis” system, allowing all clients to easily access online skin diagnosis and all information relative to their skin issues. This allows our customers to find the perfect, customized skin program and skin home products protocol for ongoing results at home.



Eleni is a licensed aesthetician with 30+ years experience with various skills in this field, including but not limited to: facials, microdermabrasion, chemical peels, and glycolic treatments. Her specialty at PRISM is the Electro-Lymphatic Drainage Therapy, with a certification in lymphatic therapy and instruction for over twenty years.

Eleni performs this exclusive treatment at PRISM for many uses. Some practical uses of this treatment include cellulite reduction, weight loss, immune system enhancement, post-surgery lymphatic-decongestion, heavy metal detoxification, and post-chemo detoxification, just to name a few. We are so glad to have someone of her caliber and tenure with working with us to serve our loyal clientele.



New York certified personal trainer and fitness consultant for over 30 years

A former fitness club and spa owner for over 25 years and part of the health, beauty and fitness industry for over 35 years


Laura has been a lifelong athlete and fitness enthusiast.

She attended St John's University on a full tennis scholarship graduating cum laude with a BS in marketing She was a sole owner of an old woman's fitness club and spa offering the latest equipment and classes to stay fit and healthy, plus teamed with estheticians and therapist to offer spa services, facials, massages, laser treatments, and more ..

She has a Passion to help others live healthier and happier lives. The energy care and enthusiasm made her clientele always come back for more. She had members who attended her club for over 20 years. She had partnered with Kathy Sempecos over 10 years ago when Kathy offered her esthetic skills and services at Laura's fitness club and spa.

Now after selling her Fitness Club, Laura is going to use her expertise to join forces with an amazing Health and Beauty team at Prism in order to help manage and grow Prism Med Spa to be the Best it can be for all who wish to feel good,  look good and be healthy.

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