Dr. Ehsan Ansari

Tamim Nazif, MD, is the Director of Clinical Research for Columbia Interventional Cardiovascular Care, the Director of the Interventional Cardiology Fellowship Program, and an Associate Professor of Medicine at Columbia University Irving Medical Center.He specializes in interventional cardiology and the treatment of heart valve disease.Dr. Nazif received his medical degree from Columbia University College of Physicians and Surgeons. He completed his residency in internal medicine at the University of California, San Francisco. He then completed fellowships in interventional cardiology and structural heart disease at Columbia University Irving Medical Center. Dr. Nazif is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Tricuspid Regurgitation, Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Nazif is board certified in Cardiovascular Disease, Internal Medicine, and Interventional Cardiology. Dr. Nazif is currently accepting new patients.

Robert Attaran is an Interventional Cardiologist and a Cardiologist practicing medicine in Branford, Connecticut. Dr. Attaran is highly rated in 15 conditions, according to our data. His clinical expertise encompasses May Thurner Syndrome, Varicose Veins, Venous Insufficiency, Angioplasty, and Stent Placement.

Giora Weisz, MD, is an Associate Professor of Medicine at Columbia University Irving Medical Center and serves as the Director of the Cardiac Catheterization Laboratories at NewYork-Presbyterian Hudson Valley Hospital. He graduated from the Hebrew University-Hadassah Medical School in Jerusalem, Israel, and completed his residency in internal medicine and cardiology fellowship at the Carmel Medical Center in Haifa, Israel. Dr. Weisz finished his interventional cardiology training at Lenox Hill Hospital in New York.As an interventional cardiologist, Dr. Weisz focuses on current and innovative technologies. His expertise includes novel robotic-enhanced coronary interventions, with a special emphasis on navigation and positioning technologies. He also has a keen interest in the management of incomplete revascularization, novel intravascular imaging, and strategies for preventing contrast-induced nephropathy. Dr. Weisz is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Acute Coronary Syndrome, Heart Attack, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Weisz is currently accepting new patients.