Institute for Integrative Nutrition

The Institute for Integrative Nutrition (IIN) is an online school for health and wellness education, best known for pioneering the field of health coaching. Founded in 1992, it offers certification programs — most notably its flagship Health Coach Training Program — covering nutrition, holistic health, behavior change, and coaching business skills, with flexible 3-, 6-, and 12-month tracks in English and Spanish. Its curriculum is recognized by bodies including the National Board for Health and Wellness Coaching and the International Coaching Federation, and it has trained more than 180,000 graduates across 185 countries.