Dr. Ahmad T Hannan specializes in pulmonary disease in Grand Blanc area. Dr. Ahmad T Hannan, MD has a medical practice at 8220 South Saginaw Street, Suite 800, Grand Blanc MI, and has over 44 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 1973. He is affiliated with numerous hospitals, including Genesys Regional Medical Center - Health Park (MI) and more. Dr. Hannan is accepting new patients at his medical office and practice location in Grand Blanc, Michigan. He is available for appointments, preventative care, medical care as well as ongoing patient care.