2025 SCIENTIFIC ADVISORY BOARD

Daisy Ayim, MD  

Dr. Daisy A. Ayim is a Triple Board-Certified Cosmetic Surgeon in solo private practice owner and businesswoman. Dr Ayim is a trailblazer blending aesthetic surgery and women's health in her private practice.  she has distinguished accomplishments such as voted Top Doc Houston 5 years in a row, board of trustee member of American Board of Cosmetic Surgery, awarded new surgeon of the year at Sonobello and internationally recognized. Dr. Ayim is a thought leader and innovator.

Sheila Barbarino, MD, FACS

Sheila Barbarino, MD, FACS, is a board-certified surgeon with a fellowship in oculo-facial plastics/full body cosmetic surgery, specializing in full body cosmetic surgery and a full face. Dr. Barbarino is an international speaker, key opinion leader, author of over 15 published peer reviewed articles, global aesthetic ambassador, trainer, reconstructive and aesthetic surgeon. 

Russell Bartels, MD, FACOG

Dr. Bartels is a board-certified OB/GYN, founder of the Laser Vaginal Rejuvenation Institute of Scottsdale (Scottsdale, Ariz.), co-founder of Scottsdale Center for Women's Health, and founder of Vitality Hormones for Men. In 2005 he recognized the need in Arizona for an expert in the field of cosmetic gynecology and vaginal rejuvenation. After completing additional training and certification, he became the first in Scottsdale to provide these services. Since then, he has been an early adopter of the various non-surgical vaginal rejuvenation devices and has become the leading expert in Arizona for both surgical and non-surgical cosmetic gynecologic services. He also utilizes PRP as a standalone treatment, or in combination with his vaginal rejuvenation procedures, to enhance sexual response and bladder control issues. For the men in his practice, PRP has helped restore erectile function and hair growth. He is passionate about hormone optimization for women and men to treat the usual symptoms of hormone decline as well as many chronic ailments.

Gregory W. Chernoff, MD, FRCS

While there are many excellent cosmetic surgeons in the country, few have dedicated so much to their art and science. After medical school, Dr. Chernoff completed a five-year residency followed by three years of intensive fellowship training in facial plastic and reconstructive surgery, laser therapy, breast rejuvenation, and body contouring. This training provided him with comprehensive expertise. His innate aesthetic vision, meticulous surgical skills, and his gentle humility provide his patients with a quality of care that is second to none. Dr. Chernoff combines meticulous surgical techniques with the latest non-surgical therapies to give his patients consistent rejuvenation results.

Richard Goldfarb, MD, FACS

Richard Goldfarb, M.D., FACS is a board-certified surgeon who utilizes non-surgical and surgical techniques to treat the signs of aging. Dr. Goldfarb uses cutting-edge technology to eliminate unwanted fat, build muscle, reduce wrinkles without extensive downtime. With over 30 years of experience, Dr. Goldfarb is sought after pioneer in the field of Aesthetics.

Leann Griffin, RN, CCRN, BURN-C, CEO

Leann has been a registered nurse since 1992 and has worked in all areas of critical care. While taking care of high-percentage burn patients in the burn ICU, Leann developed her passion for the rejuvenation of skin and the healing of damaged tissue. Growing up in Southern California, Leann was intrigued by the obsession with youth and beauty. This intrigue into finding the fountain of youth, as well as an intense passion for the rejuvenation of damaged skin, brings to Vixen’s clients a balance they appreciate and results they love. As the CEO of Vixen Aesthetics, Leann oversees the training of all employees and maintains instructor-level proficiencies in all services offered at Vixen. Leann specializes in the fine art and science of Botox and facial filler placement as well as using PDO threads, since their invention, to lift lax skin and stimulate collagen.

Francisco Llano, MD

Llano obtained his M.D. in the UNAM, he has post-graduate studies on Anti-Aging Medicine and Aesthetic Medicine in Brazil.  In 2010 he was a PHD tutor, University of Messina. Italy. Prize to the Leader in Research and Health Sciences, for the Benefit of Mankind 2019, Medellin Colombia. Doutor em Medicina Integrativa e Funcional by: Academia Interamericana de Ciencias Médicas, y el Centro Universitário Estácio de Santa Catarina.  AMWC Award Winner Best Integrative Wellness 2022-2023.

Katie Martin, PA-C

Katie Martin, PA-C is an Advanced Aesthetic Injector and acting Vice President of Clinical Operations at HTB Aesthetics.  She is the co-owner and Director of Education at HTB Aesthetics Academy.  In 2022, Katie was named to the prestigious GAIN Faculty for Galderma Aesthetics. Katie has a passion for aesthetics and strives to elevate the entire industry by training other professionals in natural, safe injection techniques.

Joseph Niamtu, III, DMD

Dr. Niamtu is well known in international cosmetic facial surgery circles as a surgeon, teacher, and author and is regarded as a key opinion leader by academics and clinicians worldwide. He is a fellow of the American Academy of Cosmetic Surgery and the American Society for Laser Medicine and Surgery, is board certified by the American Board of Oral and Maxillofacial Surgery, and his practice is limited to cosmetic facial surgery. Dr. Niamtu lectures internationally on cosmetic facial surgery and has taught on six continents around the world. He has written four textbooks, 22 chapters in other textbooks, hundreds of publications on various cosmetic facial topics, and a cosmetic facial surgery DVD series. Dr. Niamtu has served on the board of directors of the Cosmetic Surgery Foundation and chaired numerous committees with the American Academy of Cosmetic Surgery, where he currently sits as Chair of the Communications Committee. He appears regularly in newspaper articles, television broadcasts, and popular magazines, was voted "Best Plastic Surgeon to Take You Back 20 Years" by Richmond Magazine in 2010, and has received numerous "Best Speaker" awards at numerous multispecialty meetings.

Brooke Nichol, RN

Brooke Nichol is a Registered Nurse and owns Saving Face in Austin, TX. Brooke is currently an Allergan Medical Institute trainer and was named top 100 Injector by The Best Aesthetic Injectors in America in 2018. Brooke believes in empowering others to be their best. In 2019 Brooke and her husband launched Post Love Skincare, a CBD, wellness line that helps clients with post treatment and internal wellness. In 2022, they opened their second location, Saving Face Body & Mind.

Alexander Rivkin, MD

Dr. Rivkin is an aesthetic specialist and Assistant Clinical Professor at the UCLA School of Medicine. Undergraduate - Columbia University. Medical degree - Yale School of Medicine. Residency in Otolaryngology/ Head and Neck Surgery - UC San Diego. His practice, Westside Aesthetics, is focused on developing and perfecting non-invasive, non-ablative cosmetic treatments. He is best known nationally for pioneering and popularizing the Non-Surgical Rhinoplasty procedure.

Rahi Sarbaziha, MD

Dr. Rahi is one of the top aesthetics specialists in Beverly Hills, California. For over a decade, she's helped her patients look younger, feel healthier, and achieve the beauty and confidence they deserve. She has a unique and holistic approach to improving your health and appearance from the inside-out. That means offering not just world class aesthetic procedures, but also groundbreaking new methods related to nutrition, physical health, body sculpting, and more.

Cristian Andres Vargas, DDS

Dr. Criss is passionately committed to promoting a safe and inclusive environment in aesthetic medicine for all people in the world. Dr Criss highly values mental and social well-being as integral part of health, recognizing the interconnection of physical, mental, and social well-being as importance on nurturing the overall health of individuals. Dr. Criss believes everyone deserves to feel comfortable and beautiful in their own skin, emphasizing the significance of mental and social well-being.