Get to know Internist and Hypertension Specialist Dr. John M. Flack, who serves patients in Springfield, Illinois.

Dr. Flack is a board-certified internist and an American Society of Hypertension (ASH)-certified clinical hypertension specialist. He currently serves as Director of the Hypertension Clinic through the Department of Internal Medicine at Southern Illinois University School of Medicine in Springfield, Illinois. Southern Illinois University School of Medicine is a  medical school with four areas of excellence: medical education, patient care, research, and community service. It was established in 1970 with a mission to educate physicians for central and southern Illinois. Dr. Flack is Vice President of the American Society of Hypertension (ASH) Specialist Board. He is also a member of the AHA Research Strategic Outcomes Committee, the Alpha Omega Honor Society, the Psychosocial Risk and Disease Prevention NIH Study Section, and the Environmental Health Sciences Review Committee.