Meet Our Team

Meet Our Team


Jennifer L. Walden


Board-Certified Plastic Surgeon
Business Owner | Medical Director

Dr. Jennifer Walden is a Board Certified Plastic Surgeon by the American Board of Plastic Surgery and is formally fellowship-trained in Cosmetic Surgery. After her plastic surgery residency at the University of Texas, she trained at the world-renowned Manhattan Eye, Ear and Throat Hospital on 64th between 2nd and 3rd in NYC, and was the Aesthetic Program Director there for many years.  She lives in her hometown of Austin, Texas so that her twin boys, Houston and Rex, can be raised near their family.  The boys were born in the Upper East Side of Manhattan and Dr. Walden is excited to call NYC her second home.   As the saying goes, once a New Yorker, always a New Yorker!


Mary-Laura Klesaris


Board-Certified Internist
Medical Director

Dr. Mary-Laura Klesaris, Medical Director of Skintology Medical, specializes is bio-identical hormone replacement therapy. She is board-certified in Internal Medicine by the National Board of Physicians and Surgeons. She has 22 years of experience in internal medicine, as well as extensive post-graduate training in age-management. Dr. Klesaris completed a fellowship in bio-identical hormone replacement therapy with Dr. Sangeeta Pati, whose distinguished Sajune Institute for Restorative and Regenerative Medicine in Orlando, Florida, is among the most acclaimed centers in the country practicing restorative medicine. Dr. Klesaris is fellowship-trained in regenerative medicine through the American Academy of Age Management Medicine (A4M).

Isis Harris RN BSN

Isis Harris


Isis Harris, RN, BSN, is an expert in aesthetic non-surgical treatments that restore and enhance natural beauty. She takes an artistic approach by designing personally customized treatments to suit the needs of each patient. Isis provides aesthetic consultations, treatment and non-surgical injectables such as neuromodulators (Botox and Dysport) and dermal fillers. Isis is highly skilled in administering Sculptra, a long-lasting dermal filler that is also used to restore lost volume in the face and body.

Since 2004, Isis has worked in Aesthetics. She has over 14 years of experience with many modalities of Laser and Intense Pulsed Light (IPL), CO2 Laser Resurfacing, Advanced Skin Care, and Spider Vein treatments, and continues to develop her practice as an Aesthetic Nurse. Additionally, Isis has O.R. experience assisting in and observing various cosmetic procedures, deepening her knowledge and understanding of the anatomical structures of the face and body.

Isis is the Lead Sexual Wellness Provider at Skintology Medspa, highly trained in Male and Female Sexual Rejuvenation using PRP (Platelet Rich Plasma P-ShotO-Shot), and providing Big D Wave services to help with Erectile Dysfunction and Peyronie’s Disease.




Zenobia, also known as “Z”, is a Licensed Medical Aesthetician in New York with 12 years of experience in non-invasive facial and body procedures including Coolsculpting, Microneedling, Ultherapy, Fractora, Chemical Peels, Hydrafacials and Custom Facials. Z is particularly experienced in the field of Dermatology, where she has assisted in the operating room and in developing care regiments for skin of color. Zenobia is trained on additional treatment modalities so she can further assist and educate patients in managing their skincare and body concerns. In her free time, Zenobia likes to bake and spend time with friends and family.


Olga Babynyuk


Olga is a licensed medical aesthetician in New York and New Jersey with over ten years’ experience in non-invasive facial rejuvenation and body sculpting procedures. As a medical aesthetician, Olga has a wide range of experience coupled with modern aesthetic technology, including: non-invasive laser facial rejuvenation; CO2 laser resurfacing; Microneedling combined with RF Energy; Ultherapy®—a non-invasive, collagen-inducing and lifting procedure; and fat reduction utilizing the most effective non-surgical technology like Coolsculpting® and SculpSure™.

Olga is also our Sexual Wellness Provider for Feminine Rejuvenation, and is highly trained in providing Votiva NonSurgical Vaginal Rejuvenation services to patients in NYC.
Olga is continuing to pursue her interest and education in medical aesthetics to share her knowledge with patients to help them to achieve their goals. In her approach with each patient, Olga is gentle, yet efficient. Her priorities combine setting realistic goals, quality treatments that help patients to accomplish the best possible outcomes and ensuring patient safety. Most Recently, Olga was appointed Laser Safety Officer at Skintology Medspa.

camelia zheng

Camellia Zheng


Camellia Zheng holds a bachelor’s degree from the University of Maryland and graduated from the prestigious Atelier Esthetique Institute of Esthetics in New York City. Camellia is a licensed medical aesthetician and expert laser technician with over 14 years of experience. Camellia is also a certified phlebotomist with advanced training in Laser Hair Removal, Laser Genesis, Photo Genesis, Laser Vein Removal, Limelight, Titan and Fraxel. In addition, she is highly skilled in formulating Chemical Peels, and has an advanced certification from PCA. Camellia also applies her expertise to treatments such as PRP/PRF, Micro-Needling, Vivace RF, Dermaplaning, Ultherapy and SculpSure. Her ability to create customized home skin care regimens allows her clients to continue and build on their treatments results. Camellia’s proactive and collaborative approach leaves her clientele feeling confident, understanding that radiant skin isn't just temporary, it's everlasting.

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Jessica Jung

Permanent Makeup Artist

Jessica is a licensed cosmetologist specializing in permanent makeup and brow design. With her extensive background in the beauty industry, she utilizes her skills and knowledge to help clients enhance their natural beauty by using subtle definition and customized permanent makeup technique for every client. Her passion for art drives her to learn continuously, perfecting her craft to help clients look and feel beautiful inside and out. She graduated from Hunter college with a BA Degree in Psychology, and decided to pursue a career in the beauty industry. This led her to become an expert in permanent makeup, nails and skincare. She provides services for facials, waxing, dermaplaning, nails, lash lift/tint and is also trained in microneedling and peels with many more skills to come.


Cavi Sherry

Office Coordinator

Cavi is our office coordinator at Skintology. After graduating with a degree in Business Administration and Modern Languages from Maynooth University, she planned her move to NYC and hasn’t looked back since! Cavi is a talented and assertive young lady with previous experience working with international airline, Aer Lingus. Her skills have enabled her to specialize in business acquisitions on an internal level and be responsible for the transfer of data of sensitive nature.

Cavi has also spent time in front of the camera working on international advertisement campaigns throughout her reign as Miss Maynooth University 2014. While attending MU, she was a committee member of the Irish Society, and won Best Irish Society of the Year in 2015.She creates a positive experience for clients and has an integral role at the Medspa handling online communications, social media, advertizing and researching innovative procedures and skincare to benefit our clients in the ever-changing skincare industry.
In her free time, Cavi enjoys eating out at the unlimited choices of NYC restaurants, traveling, and boxing!


Ivonne Arjona

Front Desk Coordinator

Ivonne is our part-time front desk coordinator at Skintology, with over 25 years’ experience as an office manager and senior executive assistant, with tenures in Wall Street firms. She is the person you will see when entering the office in the evening and on Saturdays. Ivonne stays effortlessly current on the latest beauty and fashion trends.

She is happy to answer any questions you may have about our broad range of treatments and products at Skintology Medspa. Ivonne is a fluent Spanish-speaker and has a Major in Business Administration from Berkeley College.

She is a native New Yorker living in the Upper East Side, who enjoys going to trendy new restaurants, working out and spending quality time with friends.


Kristina Veller


With over 10 years of experience in the beauty industry, Kristina is our Master Facialist at Skintology Medspa.
She is a highly skilled aesthetician who provides a relaxing, rejuvenating, and refreshing experience, across a variety of treatments at Skintology including Facials, Hydrafacial or Cutera XEO.

Over the years, Kristina has been entrusted to perform facial treatments by many of the rich and famous, who value her expertise to perfectly cleanse and tone their visage before large events and galas.

In her spare time, Kristina likes to travel across the US and Europe, spending time with friends and reading books to add to her vast home library!

Don’t wait too long to schedule your appointment with her, as she books up fast!

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Alisha Lopez

Front Desk Coordinator

As the full time front desk coordinator at Skintology, and with more than a decade of customer service and management experience under her belt, Alisha is happy to assist you in any way she can.

From property management, to tech and gaming, and eventually to spa and now MedSpa, her goal has always been to provide outstanding customer service to each and every customer. She also strives to streamline and improve business tasks and procedures resulting in better day to day experiences for both clients and fellow employees.

Texas born and Colorado raised, the recent move to the big city was a much needed change. In her time off you might find her dabbling in fire performance, art, or sampling the dazzling variety of food and drinks the city has to offer!

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Dr. Walden

“The consultation was great. When I first met Dr. Walden, I felt like she was really trying to get to know me, and what I wanted.”

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Disclaimer: The information listed by Skintology Medspa by Dr. Jennifer Walden is not intended to be taken as medical advice. The information is provided by us is intended to provide general information regarding non-surgical treatments for residents of New York City and nearby areas within New York. If you are interested in finding out more information, please contact us today for a consultation at 212-832-2225. Read our full disclaimer here and policies here.



Monday-Friday: 9am - 7pm
Saturday: 9am - 5pm


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