Dr. Shannon Valenzuela graduated the medical school from the University of Arizona College of Medicine and completed her residency program at the Banner Good Samaritan Medical Center. A fellowship in pulmonary disease at the University of Arizona College of Medicine followed soon after that. Dr. Valenzuela is specialized in pulmonology and board certified in pulmonary disease. She has been practicing medicine for more than 20 years and is affiliated with Banner Boswell Medical Center and Banner Del E. Webb Medical Center.