Mark Fleming, M.D., is a board-certified general and vascular surgeon. His clinical interests include emerging technologies for the treatment of lower extremity peripheral arterial disease (drug-eluting stents and balloons, next-generation atherectomy devices), endovascular treatment of acute deep vein thrombosis, and complex endovascular aortic interventions.

Dr. Fleming earned his medical degree at University of Arizona College of Medicine, Tucson, and completed a surgical resident at Mayo Clinic's Campus in Phoenix/Scottsdale, AZ. He then completed a vascular surgery fellowship at Mayo Clinic in Rochester, MN. In addition, he completed the Managing Healthcare Delivery Program at Harvard Business School, Boston, MA. He joined the staff at United Hospital in 2016. Previously, he served in roles including Assistant Professor of Surgery and Associate Program Director for the Vascular Surgery Fellowship and Residency at Mayo Clinic College of Medicine, Rochester, MN, where he was named Vascular Surgery Educator of the Year in 2016. During his time on staff at Mayo Clinic Rochester, he spent time with the world renowned Leipzig group in Germany. There he learned advanced minimally invasive techniques for limb preservation.

Dr. Fleming has participated in several clinical trials and has authored or co-authored more than 80 articles and abstracts. He presented his work at conferences in North and South America and Europe, including at the Leipzig Interventional Course (LINC).

A fellow of the American College of Surgeons, Dr. Fleming is also a member of the Society for Clinical Vascular Surgery, the Society for Vascular Surgery, the Vascular and Endovascular Surgical Society, the American Medical Association, and the Priestly Society, a Mayo clinic alumni group.

In his free time he enjoys activities with his wife and children, especially horseback riding.