Dr. Jeffels is the director of All Sport Chiropractic in Edmonton, Alberta Canada. A native of Edmonton, Dr. Jeffels graduated from the Canadian Memorial Chiropractic College in 1988. He is certified in Biomechanics, is an ART assistant instructor and is also a member of the ART Elite Providers Network. He has been the Active Release provider for the Edmonton Eskimo's Football club for the past five seasons. He also works with world class figure skaters, including Gold Medal winning team Jamie Sale and David Pelletier and up and coming Annabelle Langlois and Patrice Archetto who are the best Canadian medal hope for the 2006 Olympic pairs competition.