He has been practicing medicine since he graduated from Loma Linda University Medical School in 1973. He is a member of the American College for Advancement in Medicine, The American Academy of Environmental Medicine, and the International College of Integrative Medicine. In addition to his focus on nutritional therapies, he specializes in immune system disorders and clinical toxicology. He enjoys the challenge of treating chronic health problems that are unresponsive to conventional therapies. He and his wife Eloyce have been married for over 40 years and have 7 children and 12 grand children. He is a member of the Board of Directors.