Lorenzo Patrone

Dr. Mike Watts attended the University of Buffalo for his medical training, earning his MD in 2006, completed surgical internship and radiology residency at the Cleveland Clinic in 2011 and his fellowship at the University of Pennsylvania in 2012. He was the fellowship director for interventional radiology at the University of Pennsylvania and the director of interventional radiology at the Philadelphia VA until 2016. Since then he has been committed to limb preservation, treating CLI on a full-time basis in an outpatient setting. He currently practices at the Vascular Institute of Atlantic Medical Imaging.

Dr. Chris Metzger is a high-volume endovascular interventional cardiologist. Clinical interests include carotid stenting, complex endovascular interventions, and clinical research. Goals are to provide excellent care of vascular patients in a patient-focused, multi-disciplinary fashion. Other interests include live case transmissions and education.

Constantino S. Peña, M.D., serves as the Section Head of interventional radiology. He is the medical director of vascular imaging at Baptist Health Miami Cardiac & Vascular Institute.
Dr. Peña earned his bachelor’s and master’s degrees from Stanford University, and his medical degree from Yale University School of Medicine. He completed his residency in diagnostic radiology and a vascular and interventional fellowship in Massachusetts General Hospital in Boston, Massachusetts.
Dr. Peña is a clinical associate professor of radiology at Florida International University Herbert Wertheim College of Medicine. He has presented in numerous national and international meetings as well as participated in multiple clinical trials.
He has served for many professional organizations. He serves as the chair for the Cardiovascular Radiology & Intervention Council of the American Heart Association. He presently serves on the executive council of the Society of Interventional Radiology and was a past Annual Meeting Chair. He has served on several committee on the American Board of radiology and is a Board examiner. He also served on the Radiology Info Committee of the American College of Radiology and Radiological Society of North America and the Society of Interventional Radiology Oncology Service Line.
Dr. Peña is a fellow of the Society of Interventional Radiology, American Heart Association and the Society of Cardiovascular Computed Tomography (CT). He is also a member of the Radiological Society of North America, American College of Radiology, Society of Cardiovascular CT, Iberoamerican Society of Interventional Radiology and the North American Society for Cardiac Imaging.

Dr. Wiechmann has been in private practice for 29 years with Vascular & Interventional Physicians in Gainesville, Florida, USA, with a particular interest in peripheral arterial disease & critical limb ischemia, abdominal aortic aneurysms, carotid intervention, and venous disease. He has been elected a Fellow in 4 different medical associations, including the Society of Interventional Radiology, the Society of Vascular Medicine, the American Heart Association, and the Outpatient Endovascular & Interventional Society (OEIS) and has served in many leadership roles in these societies. Dr. Wiechmann is a founding member of the Outpatient Endovascular & Interventional Society (OEIS), serves on the Board, and is past-President of OEIS. He has given over 280 invited lectures, has been principal investigator in numerous clinical trials in peripheral arterial intervention, carotid stenting, medical therapy for PAD, and stem cell therapy for critical limb ischemia, and is lead or co-author on over 35 peer-reviewed articles.

Dr. Robert A. Lookstein, MD, MHCDL, FSIR, FAHA, FSVM,
A 1995 graduate of the State University of New York Downstate Health Sciences University College of Medicine, Dr. Lookstein honed his skills through a rigorous residency in diagnostic radiology and a fellowship in vascular and interventional radiology at Mount Sinai Hospital. His association with Mount Sinai has been both enduring and impactful, culminating in his current roles as Professor of Radiology and Surgery at the Icahn School of Medicine and Executive Vice Chairman of the Department of Diagnostic, Molecular, and Interventional Radiology for the Mount Sinai Health System .
Beyond his clinical and academic responsibilities, Dr. Lookstein is deeply invested in research that shapes the future of vascular care. He has been instrumental in several pivotal studies, including the VENITE VICI venous stent trial, the SAVAL study on drug-coated stents in lower leg arteries, the PRESERVE registry evaluating the safety and efficacy of Inferior Vena Cava filters, the InPACT AV trial evaluating the role of drug coated balloons for hemodialysis fistula maintenance, the STORM-PE trial evaluating the role of percutaneous thrombectomy for acute pulmonary embolism, and the NHLBI-funded BEST-CLI trial assessing endovascular revascularization for critical limb ischemia .
His leadership extends to the global stage, where he serves as the 2025–2026 President of the Society of Interventional Radiology (SIR). In this capacity, Dr. Lookstein advocates for a longitudinal clinical practice model in interventional radiology, emphasizing the importance of multidisciplinary teamwork and the integration of artificial intelligence to enhance patient outcomes .

Dr Nicolas J Mouawad serves as Chief of Vascular Surgery, Chair of Cardiovascular Research and Chair of the Department of Surgery at McLaren Health in Bay City. He specializes in advanced surgical vascular care, including aortic pathologies, carotid revascularization, expanded endovascular therapies, complex CLTI/PAD and venous disorders including DVT and PE.

Dr. Mouawad earned his medical degree at the Royal College of Surgeons in Ireland and completed a general surgery residency and chief residency at Trinity Health System, Ann Arbor, MI. He also completed a vascular surgery fellowship at The Ohio State University Wexner Medical Center, Columbus, OH. He has long focused as a health services professional and pursued a MBA with a concentration in health care and hospital administration as well as a Master in Public Health with a dual focus on health policy & management and health education & promotion. He also completed the Leadership Program for Health Policy and Management at The Heller School for Social Policy and Management at Brandeis University. He was selected as the 2018 American College of Surgeons / Society for Vascular Surgery Health Policy Scholar.

An active researcher, Dr. Mouawad has served as principal investigator of multiple clinical research trials spanning the breadth of vascular disease and has authored or co-authored more than 100 peer-reviewed articles and book chapters. He has presented his work at more than 200 international, national, regional, and local conferences and symposia, including the annual meetings of the Society for Vascular Surgery, Charing Cross, Veith Symposium and others.