John Aznar was born in Caracas, Venezuela and grew up in Utah.  He graduated from Viewmont HS in 1990 and served an LDS mission to Seattle Washington from 1991-1993.  He completed his undergraduate studies at BYU which is when he met and married Michelle Nielsen of Orem in 1994.  He attended Palmer College of Chiropractic in starting in 1996.  In his last year of chiropractic school, he joined other students and a medical team in a clinic abroad program to Nepal.  In school he was also the Student ACA president and traveled around the country lobbying for chiropractic in national and state politics.  He graduated in the first class of 2000.  He has been in private practice in Orem since then.

He and Michelle have four children, the oldest born in 2002 and the most recent in 2011.  He and his family love to travel and their favorite stops include: St. George, Moab, Jackson Hole, Park City, Maryland and Florida.  John loves athletics and regularly takes part in half and full marathons, triathlons and long bike rides.  His other hobbies include DIY home projects, fun family Fridays, date nights, cars, BYU Football and the Utah Jazz.