Dr. Mackey graduated from the Des Moines University College of Osteopathic Medicine in 1999. He works in Peoria, AZ and 2 other locations and specializes in Cardiovascular Disease. Dr. Mackey is affiliated with Abrazo Arrowhead Hospital, Abrazo West Campus, Banner Boswell Medical Center, Banner Del E Webb Medical Center, Banner Estrella Medical Center and Banner Thunderbird Medical Center.