He is a member of the American College of Nutrition, the Institute for Functional Medicine, the Council of Nutrition, and the Endocrine Society. He is a Diplomate of the Certification Board of Nutrition Specialists, a Diplomate of the American Clinical Board of Nutrition, a Diplomate of the International Board of Applied Kinesiology, and a Diplomate of the American Board of Chiropractic Neurology.  You can look at his other qualifications on his website www.thyroid360.com.