Jason Kelly Thompson teaches Reiki and Psychogenealogy in Brazil, Uruguay and the United States. Jason also gives private consultations and supportive psychotherapy in his office in Brazil and on Zoom. He has studied Genealogy since 1982 and Psychogenealogy since 2007. He studied Biological Decoding with Enrique Bouron who was trained by the founder of Total Biology Dr. Claude Sabbah. Total Biology is a technique for discovering the conflicts that led to a pain or illness. Jason also completed a training in Dental Decoding and practices it.

Thompson received his B.A. degree at Davidson College, M.A. in Latin American studies at the University of Texas, and Ph.D. in economics at the University of Massachusetts. As a professor at Davidson 1981-84, Thompson realized he enjoyed counseling his students better than teaching economic theory. He went back to school and received a master's degree in psychology. As a therapist, Thompson specialized in marriage and family therapy in San Diego. Jason is writing a book Soul Codes: Decoding Your Life with Psychogenealogy to be published in 2025.

He studied for two years with Louise L. Hay who wrote the best-selling book You Can Heal Your Life and founded the Personal Growth Center in San Diego in 1985. In 1986 Jason was initiated in Reiki and is a Reiki master Usui Shiki Ryoho. He  was initiated in Reiki I by Ken Bower and in Reiki II and as a Reiki master by Kate Nani in 1989.  From 1990 to the present, Jason practices and teaches Reiki in Brazil, Uruguay and the United States.

He was trained as a Family Constellation therapist at the Hellinger Center of Family Constellations – Uruguay, 2006-2008. He studied NLP and Ericksonian Hypnosis including workshops with Paul Carter at the Esalen Institute. NLP and meditation are an integral part of Jason´s technique. Jason teaches Reiki and Psychogenealogy and gives Family Constellation workshops and Total Biology, Psychogenealogy and Dental Decoding consultations.