Dr. Westerdahl is an internationally recognized authority in the field of nutrition and wellness. He is a Registered Dietitian Nutritionist, Certified Nutrition Specialist, health scientist and health educator.
Dr. Westerdahl is the Founding Director of the Castle Wellness & Lifestyle Medicine Center at Castle Medical Center in Hawaii. He has also served as Director of the Bragg Health Foundation, Director of the Murad Inclusive Health Center and Medical Group, Senior Nutritionist for the Shaklee Corporation, Director of Nutrition for Dr. McDougall’s Right Foods, Inc. and Nutrition Editor for Veggie Life Magazine. His years of experience and extensive research has led him to develop and formulate several natural food and state-of-the-art nutritional products, as well as establish leading wellness and lifestyle medicine centers for various health companies and organizations.
Dr. Westerdahl is a Founding Member of the American College of Lifestyle Medicine and has served on its Board of Directors. He currently serves as Chair of the Vegetarian Nutrition Dietetic Practice Group of the Academy of Nutrition and Dietetics. He is the host of the national radio talk show, Health & Longevity, which is broadcast on the LifeTalk Radio Network.