Meet The Team

Ken Winnard, M.D.

CEO & Chief Medical Officer

Dr. Ken Winnard is a graduate of the Florida State University College of Medicine and specializes in Preventative and Lifestyle Medicine. He believes that the main principles of a healthy lifestyle are fitness, nutrition, balanced hormones, mind/body synergy, mental clarity, and reduced stress levels. After years in a “traditional” medical setting, Dr. Winnard knew he wanted to offer his patients more. He created OneLife Health & Performance as a “one-stop shop” to help patients restore their health and wellness in all aspects of their lives. He believes taking the proper health and lifestyle steps now can lead to a much longer, more fulfilling life.

Margarita Murphy, PA-C

Physician Assistant

Margarita is passionate about helping patients optimize their health through longevity medicine, nutrition, and exercise. She earned her Master of Medical Science from Nova Southeastern University in Fort Lauderdale and began her career in orthopedic spine surgery before returning to OneLife—where she had previously worked as a medical assistant before PA school.

Her approach to medicine focuses on prevention, performance, and long-term well-being, empowering patients to take control of their health. She is particularly interested in metabolic health, body composition, and the science of aging well.

Outside of work, she loves spending time outdoors with her Bernedoodle, staying active through exercise, and enjoying Florida’s beaches and sunshine.

Diane Duvall

Certified Health Coach

Diane is a Certified Health Coach working to help individuals improve their health and well-being in simple and attainable ways. She works together with them to create a personalized plan of action that supports their short and long term health goals. She is a graduate of The Institute for Integrative Nutrition in New York, NY and is accredited by the American Association of Drugless Practitioners. She is certified as a Life Coach through the Certified Coaches Federation and she is a Certified Personal Trainer through the National Academy of Sports Medicine.

Diane has worked with independent clients one-on-one and conducted interactive group coaching sessions to encourage positive behavior changes in reaching desired health and lifestyle goals. She is a motivational speaker and has conducted seminars on various topics including nutrition, stress management, exercise, and eliminating fatigue. She has formerly facilitated a corporate wellness program for over 450 employees.

Diane has a passion for health and nutrition and has personally experienced the healing power of food through her own journey to overcome illness and fatigue. She understands that changing habits and creating a healthy lifestyle doesn’t happen overnight. She guides clients to remove barriers, creating new healthy practices one step at a time. Healing and nourishing oneself is a lifelong journey that Diane hopes to empower others to embrace with joy and ease.

Sara Boron

Office Manager 

Sara grew up in a small town in Vermont where she learned to appreciate eco-friendly fashion and wellness. Moving to South Florida in 2007 she found her passion working in the health and wellness industry as an HR Manager for a nursing staffing company. Expanding her career she dove headfirst into the fashion industry, opening her first boutique at the age of 24. After learning the ins and outs of fashion retail, she wanted to explore deeper into the health and beauty industry. Feeling a deep connection with Aveda’s beliefs and philosophies she not only worked as an aesthetician and but salon manager for over five years. Craving a deeper desire to help those on their journey of improving their overall health Sara joined the OneLife team.

Tiffany Lewis

Business Development

Tiffany Lewis is a proud graduate of the University of South Carolina with a bachelors in both Broadcast Journalism and Media & Marketing. Upon graduation, Tiffany entered the TV news world where she served as a News Reporter & Anchor for many years. Through this, Tiffany was able to meet many different people and began to discover that there were many people struggling with little to no education about their health, nutrition, physical fitness, and more. This realization lead Tiffany to explore new career options, and ultimately lead her to OneLife Health & Performance. She now gets to combine her passion for interviewing, marketing, and meeting new people with healthcare education. A win-win! You can catch Tiffany around the clinic posting on the brand’s social pages, planning events and sponsorship’s for the clinic, or simply just making sure every patient feels welcome and at home. If you have any awesome collaboration ideas for OneLife, or simply would like to reach out and say hello, you can email her at Tiffany@OLHP.com.

Darby Dehas

Front Desk Coordinator

Darby grew up in Fort Worth, Texas. She moved to South Florida to finish her bachelors in Exercise Science and Sport Medicine in 2017. Shortly after graduating she realized she had a passion for both Physical Wellness and Esthetics. She completed a Master’s Esthetician Program and started her career in the Esthetics industry. Darby worked at a Medical Spa as an Esthetician and front desk receptionist and began her journey in learning more in depth about the Esthetics Industry. She has an extensive background in customer service which makes her a great fit for our receptionist position, providing customers with knowledge about our products and services.  

Brooke Wilson

Esthetician

Brooke is one of the first faces you will see when you walk in to our office. She has worked in high-end salon, spas and Doctor offices throughout South Florida for almost twenty years. Brooke has always had a passion for holistic health and well being which lead her to study and become nationally certified in Massage Therapy and Esthiology. The love of the industry is in her blood. Brooke thrives on customer relations with her playful, fun energy and takes pleasure that all of our guests will leave happy and healthy.

Olivia Denooyer

Electrologist / Esthetician

Olivia has always had a passion for aesthetics and the beauty industry, previously working as a Manager for a cosmetic retail store. Initially she found makeup to be her main interest, however after working several years in the cosmetic industry she learned that great makeup begins with great skin. This is where she discovered that her true calling was in skincare. Seeking to expand her knowledge of skin she completed a Master Esthetician program, learning the basics of skincare to earn her Esthetician’s license as well as 500 hours of additional training and experience with all of the latest and most innovative medical skincare procedures. Aiming to provide her clients with the most advanced treatments and greatest results she continued her education to earn her Electrology and Laser license. With a goal of helping her clients feel their most confident and healthy selves she finds the integration of health and beauty incredibly important, making OneLife Health and Performance a great fit.

Monique Acevedo

Patient Care Coordinator

Monique Acevedo is a Patient Care Coordinator at OneLife Health & Performance. She was born in New Jersey and lived there for 23 years before moving to South Florida. She graduated from Morris County College in New Jersey and Palm Beach Atlantic in Palm Beach Gardens with a Bachelor in Health Care Management. You will find her in her office answering questions and helping with patient’s medications always with a smile!

Daniela Olano

Medical Assistant

Daniela Olano is a Medical Assistant at OneLife Health & Performance. She earned her Bachelor’s Degree at Florida Atlantic University. She has a background as a Medical Assistant and Scribe in Oncology, Hematology and Psychology. She realized her passion for Aesthetic, Lifestyle, & Preventative Medicine ______. She is continuing her education to become a Physician Assistant. 

Brianna LoCascio

Patient Care Coordinator

Brianna LoCascio has a passion for helping others. She earned her bachelor’s in Biology from Salve Regina University and earned her post graduate phlebotomy training from Stony Brook University. She has a background in clinical research, phlebotomy, and community service. Prior to working at OLHP she worked as a medical assistant at a recovery wellness center. She also has experience running an outpatient phlebotomy office by herself. Her experience has allowed her to obtain a high level of patient care and she enjoys making an impact on the patients she oversees.

Ali Sweet

Medical Assistant

Ali was born in Vail, Colorado and grew up in Scottsdale, Arizona before eventually moving to Jupiter, FL. She graduated from Palm Beach State with a Paramedic License and previously worked as an EMT and at Urgent Care for the past 2 years. She is extremely interested in Preventative Medicine, Wellness and Aesthetics and is continuing her education to become a Nurse Practitioner. You can find her assisting Dr. Winnard during Aesthetic and Wellness appointments. 

Marcela Dantas

FNP-BC

Marcela is a board-certified family nurse practitioner driven by a genuine desire to provide a holistic approach to healthcare. After 10 years working as a pediatric nurse in the ICU, Marcela made a deliberate transition into the field of functional and aesthetic medicine in 2019.  

Marcela has trained all over the country with some of the best aesthetic and functional medicine providers. She incorporates a natural approach with her aesthetic and functional medicine patients’ care plans. Marcela’s goal is to help patients achieve their aesthetic aspirations, while simultaneously addressing underlying health concerns to enhance their overall quality of life.  

Fluent in Portuguese and Spanish, Marcela can establish strong rapport and provide culturally sensitive care to a diverse range of patients. By understanding their unique backgrounds and perspectives, Marcela can tailor treatment plans that align with their individual needs and preferences. What sets Marcela apart is not only her clinical expertise, but also her ability to connect with patients on a personal level.