He has more than 30 years of physiology and medical and surgical experience. He has advanced certification in Bio-idental Hormone Therapy from Dr. Neil Rouzier one of the world experts on hormone therapy. This training is based on science published in the medical literature. He obtained national certification by the American Academy of Anti-Aging Medicine in 2010. He also is certified by the American Board of Regenerative Medicine. He lectures at national and international meetings concerning autoimmune diseases, cancer, the use of Low Dose Naltrexone, and bone physiology. He was selected Affiliate Staff Member of the year for Group Health Cooperative of Puget Sound in June 1995.