She was also part of the first 100+ health-care practitioners to be certified in Functional Medicine through the Institute of Functional Medicine (IFMCP). In 2008, Dr. Carnahan’s vision for health and healing resulted in the creation of Methodist Center for Integrative Medicine in Peoria, IL where she served as the Medical Director for 2 years. In 2010, she founded Flatiron Functional Medicine in Boulder, Colorado where she partnered in functional medicine with medical partner, Dr. Robert Rountree. She recently opened a brand new medical clinic with a broad range of services in Louisville, Colorado. Dr. Carnahan is also 14-year survivor of breast cancer and Crohn’s disease and passionate about teaching patients how to “live well” and thrive in the midst of complex and chronic illness. She is also committed to teaching other physicians how to address underlying cause of illness rather than just treating symptoms through the principles of functional medicine. She is a prolific writer, speaker, and loves to infuse others with her passion for health and healing!

Dr Houston was selected as one of the Top Physicians in Hypertension in the US in 2008-2014 by the Consumer Research Council, and by USA Today as one of the Most Influential Doctors in the US in both Hypertension and Hyperlipidemia twice in 2009- 2010. He was selected as The Patient’s Choice Award in 2010 -2012 by Consumer Reports USA. He is triple boarded certified by the American Board of Internal Medicine (ABIM), the American Society of Hypertension (ASH) (FASH) and the American Board of Anti-Aging and Regenerative Medicine (ABAARM, FMNM). He holds two Masters of Science degrees in HUMAN NUTRITION from the University of Bridgeport, CT and another in METABOLIC and NUTRITIONAL MEDICINE (University of South Florida School of Medicine-Tampa). Dr. Houston has presented over 10,000 lectures, nationally and internationally and published over 250 medical articles, scientific abstracts in peer reviewed medical journals , books and book chapters.. He is an author, teacher, clinician and researcher.

She has been featured on CNN, PBS, and many other television networks, has been interviewed in numerous consumer magazines, and has hosted two of her own radio shows. She is a regular contributor for Fox News Radio. Dr. Smith is currently the Director of the Center for Personalized Medicine and the founder of The Fellowship in Anti-Aging, Regenerative, and Functional Medicine. Dr. Smith is also the co-director of the Master’s Program in Metabolic and Nutritional Medicine at the Morsani College of Medicine, University of South Florida. In addition, she is the Director of Medical Education for the American Academy of Anti-Aging Medicine. She is the author of the best-selling books, “HRT: The Answers,” “Vitamins Hype or Hope,” “Demystifying Weight Loss,” “What You Must Know About Vitamins, Minerals, Herbs & More,” “What You Must Know about Women’s Hormones,” “Why You Can’t Lose Weight.,” and “What You Must Know About Memory Loss and How You Can Stop It,” “What You Must Know About Thyroid Disorders,” and “What You Must Know About Allergy Relief,” of which she is a co-author. Her newest book: “What You Must Know About Autoimmune Diseases,” is scheduled to come out this fall.