Dr. Hosier was born and raised in the panhandle of Oklahoma. He attended Oklahoma State University where he received a Bachelor of Science degree in Business Administration. Dr. Hosier then attended the University of Oklahoma College of Dentistry where he graduated with honors in 1995 with a Doctor of Dental Surgery degree. After graduation, Dr. Hosier accepted a residency position at the University of Iowa College of Dentistry specializing in orthodontics and dentofacial orthopedics. He graduated from the University of Iowa in 1997 with a Master of Science degree in orthodontics and a certificate in the specialty of orthodontics.