In addition to English, he speaks Spanish. Areas of expertise for Dr. Mackey include bladder cancer, bone marrow exam (aspiration and biopsy), and clinical trials. His hospital/clinic affiliations include Baylor Scott & White Health, Texas Health Hurst-Euless-Bedford (HEB), and Texas Health Plano. Dr. Mackey studied medicine at the University of Texas Health Science Center at San Antonio, School of Medicine and Baylor College of Medicine. He is rated highly by his patients. Blue Cross Blue Shield Bronze, Blue Cross Blue Shield HMO, and Blue Cross Blue Shield Gold are among the insurance carriers that Dr. Mackey takes. He is open to new patients.