Dr. Allen Thomas graduated the medical school from the University of Iowa Carver College of Medicine and completed both his residency and fellowship program at the Maricopa Medical Center. He has been in practice for more than 20 years and he is also both specialized and board certified in pulmonary disease and critical care medicine. Dr. Thomas is affiliated with Northern Arizona Veterans Affairs Healthcare System and Phoenix Veterans Affairs Healthcare System. During his professional career, he also published one writing of medical interest which is entitled “Heat decreases formoterol delivery”.