Bart Rademaker M.D.


Dr. Bart Rademaker is one of the rare doctors whose genuine compassion, photographer’s eye, and extraordinary skills make him one of the area’s most sought-after board-certified plastic surgeons and a trusted media advisor.
Born in Holland, raised in the United States, Mexico, and England, and fluent in four languages, Dr. Rademaker is by nature and conditioning a fluid global thinker and a judgment-free partner in care. With over 20 years in clinical practice, he has the ability to hone in on the problems, put them into context, and find the most advantageous solutions.
After graduating, he completed a fellowship at the Mayo Clinic and studied under Dr. Ian T. Jackson, one of the world’s leading craniofacial surgeons, a pioneer in reconstructive surgery of the skull and face, as well as cosmetic surgery.
He completed his general surgery residency at Providence Hospital in Michigan and finalized his training with a two-year plastic and reconstructive surgery residency at the Medical College of Wisconsin, distinguished for its cutting-edge medical technology and research and its emphasis on interdisciplinary and compassionate clinical care.
Dr. Rademaker served as Chief of Plastic Surgery at three Florida Hospitals, training interns and residents to approach medicine with high ethical standards and empathy.

Katie Kaffai, Founder


Katie Kaffai, CME, LE
As Founder and owner of LivingYoung, Katie’s focus is on anti-aging and wellness. Her business addresses the key issues associated with aging: weight gain, wrinkles, diminished energy and loss of passion … all of which are entwined with the pursuit of wellness. As a member of the American Academy of Anti-Aging, Katie makes it her job to stay abreast of every new development that promises to provide thinness, youthfulness and healthiness. She does her research diligently and only those treatments that produce desirable and effective results ever make it onto LivingYoung’s menu. She sets LivingYoung’s standards high.
She specializes in nutrition, is a licensed Medical Esthetician and Electrologist (License EO 182), and has her CME in Advanced Laser.

On a personal note, Katie says she has a vested interest in anti-aging. As the mother of a 9-year daughter and 8-year old twins, she needs all the energy and youthfulness she can get when it comes to keeping up with the speed of children.

25 Questions and office tour with Katie Kaffai:

Carissa Alinat, PhD, MS, APRN


Carissa Alinat, PhD, MS, APRN
Dr. Carissa Alinat attained her doctorate degree from the University of South Florida where she also had extensive research experience in Complementary and Alternative Medicine while working on large clinical trials involving the use of Mindfulness-Based Stress Reduction in breast cancer survivors. She is a member of the Institute for Functional Medicine, American Academy of Anti-Aging Medicine, Endocrine Society, Sigma Theta Tau International Honor Society of Nursing and the American Academy of Nurse Practitioners. Through continuing education, she stays up to date on the latest medical breakthroughs.

Dr. Alinat is a Functional Medicine practitioner and an expert in bio-identical hormone replacement therapy. She is a certified BioTE hormone pellet provider at our Palm Harbor location. She is also specialized in cosmetic treatments using botox and fillers.

Carissa has published 30+ articles in medical journals and health magazines and has presented across the United States. She is also a regular contributor for PALEO magazine alongside her French chef husband, Gui Alinat, who has been featured on the Food Network and HSN and has experience in teaching healthy cooking skills. They have 5 children together and live in Dunedin, Florida. In her free time, Carissa enjoys spending time with her family, cooking, and travelling to their second home in the South of France.

Watch Carissa’s Video

Aubrey Phillips, PA-C

Aubrey is a Physician Assistant at LivingYoung Center and specializes in functional medicine and aesthetic treatments. “At a young age I found out I had type 1 diabetes and a thyroid condition. With extensive training, I learned how to help myself live optimally despite my autoimmune conditions. Thanks to my own health journey, it has become my passion to empower others and help them achieve optimal health.”

Aubrey graduated from Barry University and has extensive experience in hormone therapy, weight loss, and aesthetic treatments. Aubrey is a member of The Academy of Age Management Medicine and the Florida Academy of Physician Assistants. Attending many Anti-aging conferences throughout the year, Aubrey stays up to date on the latest treatments and newest findings in the Functional Medicine world.

“Whether it’s emphasizing natural outer beauty with aesthetics, re-balancing hormones to rejuvenate youth or helping achieve weight loss, our clients and their goals are my priority!”

Susan Edwards, M.A.


Susan Edwards is our Medical Assistant/Health Coach at the LivingYoung Center Seminole office. Previously managing wellness and fitness programs for multiple resort communities for 4 years, Susan has a vested interest and passion in health.

In her spare time, Susan enjoys volunteering and advocating for various human and animal organizations. She also loves trying new healthy recipes, staying active, and enjoying home life with her husband and their trio of felines.

“I look forward to helping you achieve the best version of you!” – Susan Edwards

Seila Hot, M.A.


Seila Hot is our Medical Assistant/Health Coach at the LivingYoung Center Palm Harbor office. Seila has five years of experience working in aesthetics and weight loss. “I have a passion for helping others feel and look their best, and strive to give my undivided attention to each and every patient.” In her spare time, Seila loves learning new makeup techniques and experimenting with different products.

PJ Broussard, L.E., C.ME


“I have always loved all things relating to beauty and health. With my background in nursing, and my passion for the aesthetics industry, combining the two seemed obvious. I aspire to help clients become their best selves through my love of skincare and concern for each one inside and out .It’s amazing how a patient’s self-confidence increases profoundly with the improvement of their skin.  Hydrafacials, microneedling and chemical peels all work in conjunction with our great, clean skincare products.  You don’t need a lot, just the right ones to create that healthy, glowing appearance.”

Sandy Kisslinger


Sandy Kisslinger was born and raised in Germany. She has an eye for beauty and completed her Bachelor of Arts degree in Interior Design & Visual Merchandising from Munich Art School University. She created her own successful design company in 1996 and relocated to the USA in 2005. Sandy enjoys a healthy, active lifestyle and enjoys cooking exotic meals with her husband and their Chihuahua, Elfie. At the desk to greet you, Sandy looks forward to introducing you to our Palm Harbor location and strives to give each guest a positive, welcoming, and lasting experience.

Tanner Stubbe


Tanner is the Office Coordinator and Customer Service Liaison at LivingYoung Center in Seminole. He is committed to providing an excellent client experience and is accountable for various office management tasks. Tanner is responsible for the creation of much of the product and treatment media displayed throughout the office. In his free time, Tanner’s hobbies include music, photography and appreciating Florida’s incredible nature.

Gui Alinat, Chef Nutritionist


Gui Alinat is an ACF Certified Executive Chef and Nutritionist. He is also the author of The Chef’s Repertoire, and Eat More Burn More.
Born, raised, and classically trained as a chef in France, he traveled extensively while working in restaurants around the world, including the UK, Spain, France, and almost every country in South America.
Settling in Florida in 1999, he has catered more than 3000 high-end private events since then and is part of the team behind CW’s Gin Joint restaurant and The Vault Catering in Downtown Tampa. With an exclusive client base and media recognition, his team has become a recognized landmark in the Tampa Bay culinary scene.
Chef Gui has appeared on HSN and the Food Network and has also presented at multiple large conferences across the country.
His culinary style can be best described as “modern, authentic cuisine with slight influences from Provence and elsewhere.”
Rustic yet elegant, his food is said to embody simplicity of taste, authentic ingredients and sharp presentations. He also focuses on sound nutrition and a very natural way of cooking and eating.
He lives in Dunedin, Florida with his wife Carissa (LivingYoung’s own nurse practitioner) and their five children.

Ashley Bathurst


Ashley Bathurst is a licensed permanent makeup artist who specializes in natural looking treatments that are customized to the individual’s needs and desires. Ashley has advance training in both aesthetic treatments (brows, eyeliner, lips, etc.) but also specialty areas such as scar revisions for the face or body, hair stimulation, areola pigmentation and more.

Our extensively trained staff keeps up with the latest in Functional & Anti-Aging Medicine and are members of many specializing groups including the following: