Dr. Marston is currently the George Johnson Jr Distinguished Professor of Surgery at the University of North Carolina School of Medicine.

Dr Marston is a graduate of Harvard University and received his medical degree from the University of Virginia School of Medicine. He completed a general surgical residency and fellowship in vascular surgery at the University of North Carolina Hospitals in Chapel Hill, NC. His research interests include the diagnosis and management of chronic venous insufficiency, the treatment of critical limb ischemia, and advanced therapies for healing chronic wounds. He has been a clinical investigator on over 50 clinical trials in the areas listed above, both on the local and national level and has experience in the design and conduct of clinical trials at all levels of the approval process. He currently serves on the Editorial Board of the Journal of Vascular Surgery and on the Executive Councils of the American Venous Forum and Wound Healing Society.