Board of Advisors

Dr. Melissa Sundermann is a double board-certified physician in Internal Medicine and Lifestyle Medicine with over 25 years of experience in medical practice. She has advanced training in Integrative Medicine from the University of Michigan and has completed a Professional Training Program in Mind-Body Medicine through the Center for Mind-Body Medicine. Dr. Sundermann believes in a holistic, patient-centered approach, empowering individuals to heal through self-care and the pillars of Lifestyle Medicine.

Widely recognized as “Doctor Outdoors,” she is a leading expert in Nature as Medicine and serves as the Founding Chair of the Nature as Medicine subcommittee for the American College of Lifestyle Medicine. She is also the Chair of the Global Wellness Institute’s Lifestyle Medicine Initiative, where she works to expand global awareness of evidence-based lifestyle interventions.

Currently, Dr. Sundermann is the Medical Director of Lifestyle Medicine for Corewell Health System. She also serves as an Advisor for Social Prescribing USA, Project Reconnect at UCLA, and InCaria—lending her expertise to initiatives at the forefront of community health, integrative healing, and innovative well-being solutions. Previously, she specialized in Longevity and Lifestyle Medicine with Lifespan Medicine and Canyon Ranch Wellness Resort. In addition to her clinical work, she is the co-founder of REVIVE! Lifestyle Medicine Well-Being Coaching and Retreats, and contributes educational content to several leading health and wellness organizations.

Her debut book, Doctor Outdoors’s Guide to Nature and Lifestyle Medicine, will be released in Fall 2025, offering readers a transformative blend of science, stories, and strategies to reclaim health through the healing power of the natural world.

A lifelong outdoor enthusiast, Dr. Sundermann finds inspiration and healing in running, biking, hiking, skiing, and immersing herself in nature. She is a 12-time Boston Marathon finisher, a 3-time Full Ironman Triathlon finisher, and is currently training for upcoming ultramarathons. She firmly believes that “age is not your cage” and is dedicated to helping others cultivate vitality resilience, and joy at every stage of life.