Lifestyle Medicine Meagan Grega

Co-Founder, Chief Medical Officer

Kellyn Foundation

Dr. Grega is the Co-Founder and Chief Medical Officer of Kellyn Foundation. She is a summa cum laude graduate of Bucknell University with a B.S. in Biochemistry/Cell Biology and earned her MD degree from the University of Pennsylvania Medical School.

Dr. Grega spent several years as a medical officer in the United States Navy, attaining the rank of Lieutenant Commander before resigning from active duty service. She has been a staff Family Physician at Hunterdon Medical Center, the Director of Women’s Health Services at Lafayette College, and is currently the Managing Director of Llantrisant Retreat and Wellness Center (, the home of Kellyn Foundation. She frequently lectures on the topics of Lifestyle Medicine at colleges, universities, hospital Grand Rounds, medical residency programs and community forums. Mentoring residents, medical, dietician and nursing students is one of her passions. She is a member of the True Health Initiative Council of Directors and serves on several national task force groups dedicated to the expansion of evidence-based lifestyle medicine services. Dr. Grega is a member of the American Academy of Family Physicians, the American College of Lifestyle Medicine, and is board certified in both Family Medicine and Lifestyle Medicine.

Child/Family health in general, and the obesity epidemic in particular, are issues in which Dr. Grega has had a long-standing interest. She believes the benefits of regular exercise, adequate sleep, supportive social connections, healthy food choices, and the art of balance are the keys to improving our children’s future, as well as our own. Towards that end, she is committed to finding practical solutions that can be implemented by families and communities to strengthen each other physically, emotionally, and spiritually. Check out to learn more about these initiatives in the Lehigh Valley, PA!

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