Jonathan Marshall, DO, is a Board Certified and Fellowship Trained Interventional Radiologist specializing in the diagnosis and treatment of chronic vein disease. He is experienced in minimally invasive venous treatments including radiofrequency ablation, phlebectomy and VenaSeal Closure.

Before joining The CORE Institute, Dr. Marshall served as Chief of Vascular and Interventional Radiology at a Level 1 Trauma Medical Center, as well as a Medical Imaging facility, and was Co-director of the University of Buffalo Radiology Residency in New York. Dr. Marshall completed fellowships in Body Imaging and Vascular and Interventional Radiology at the University of Western Ontario. He completed his internship and diagnostic radiology residency at St James Hospital and Health Centers. Dr. Marshall obtained his doctoral degree from Midwestern University and his undergraduate degree from Niagara University.

Dr. Marshall currently serves as the Chairman of Radiology at HonorHealth Deer Valley Medical Center.