Haley Brennan

Haley Brennan is a Registered Dietitian with the Physicians Committee for Responsible Medicine’s clinical research team. Dedicated to empowering individuals through evidence-based nutrition, she works closely with participants to implement sustainable lifestyle changes that drive measurable health improvements. 

Holding a Master’s degree in Nutrition and Dietetics from Drexel University and a Bachelor’s in Biology from Stockton University, Haley bridges the gap between complex science and daily practice, helping people feel confident and informed in their health journeys. She is passionate about merging her love for cooking with rigorous clinical nutrition to make healthful living both accessible and delicious.