Your Provider

---

Katie Thompson-Mayes is a board-certified Family Nurse Practitioner with over a decade of clinical experience. She earned both her Bachelor and Master of Science in Nursing from the University of Pennsylvania, graduating in 2012 and 2020. Katie began her career in Emergency Medicine and later found her true passion in Weight Management, helping patients transform their health through a compassionate, results-driven approach.

A busy mom herself, Katie understands the physical and emotional challenges of weight loss. After successfully losing over 70 pounds, she has been featured on multiple health blogs and built a thriving online fitness community with thousands of followers. Her personal experience fuels her mission to help others achieve sustainable, life-changing results.

Katie has earned a Certificate of Advanced Education in Obesity Medicine through the Obesity Medicine Association. She is certified in Performance Enhancement, Corrective Exercise and Behavior Change through the National Academy of Sports Medicine (NASM). She is also an EvexiPEL certified provider in hormone pellet therapy and a Precision Nutrition Level 1 Coach. Her additional certification in sleep, stress and recovery helps her guide clients in building healthier habits, improving resilience and achieving long-term success.

She is the founder of Lifefire™, a wellness-focused clinic with two locations offering medical weight loss, hormone therapy and services such as red light therapy, IV infusions and health optimization tools that support longevity and anti-aging. Katie also serves as adjunct faculty at Neumann University where she mentors and educates future healthcare professionals.

She is the co-host of The Weigh-In Podcast, available on Apple, Spotify and YouTube, where she shares expert tips and honest insights about the weight loss journey. Katie is also the author of Burn Fat, Not Time: A Proven Guide to Sustainable Weight Loss, where she blends professional guidance with her personal story to inspire lasting change.

Katie is a proud member of the Obesity Medicine Association, the American Academy of Anti-Aging Medicine and the American College of Lifestyle Medicine. In her free time she enjoys traveling, exercising and spending time with her family.