James O. Hill

Dr. James O. Hill is a world-renowned expert in obesity, nutrition, and weight management, with over 40 years of groundbreaking research and experience in the field. As the cofounder of the National Weight Control Registry, the largest study of individuals who have successfully maintained long-term weight loss, and coauthor of State of Slim, Dr. Hill has pioneered the understanding of sustainable weight loss. His work has been instrumental in developing evidence-based strategies that empower people to achieve lasting weight management through balanced nutrition, physical activity, and behavioral changes.

Dr. Hill has published over 700 peer-reviewed articles and is widely recognized for his contributions to public health, including shaping national policies on obesity prevention and management. His expertise has been featured in major media outlets, and his research has influenced health professionals and individuals worldwide. With a passion for translating science into actionable advice, Dr. Hill continues to help people live healthier, more fulfilling lives by providing practical, long-term solutions for weight maintenance and overall well-being.