Anthony J. Febles, MD

Dr. Vladimir Sheynzon is a board-certified radiologist with specialization in vascular and interventional radiology. He is an associate professor of radiology at Columbia University Irving Medical Center and an assistant attending radiologist at NewYork-Presbyterian Hospital. As an actively practicing clinician, Dr. Sheynzon regularly cares for many very complicated oncologic, transplant, hemodialysis, and pediatric patients using minimally invasive, image-guided procedures. He is the co-director of the Columbia HHT Center of Excellence, the only center in NY State designated as a center of excellence by Cure HTT. Dr. Sheynzon performs IR procedures at NewYork-Presbyterian Hospital, NewYork-Presbyterian Westchester Hosptial, and NewYork-Presbyterian Hudson Valley Hospital, as well as Columbia Radiology’s two outpatient facilities in midtown Manhattan and Tarrytown, NY. Dr. Sheynzon received his medical degree from Mount Sinai School of Medicine and completed a residency in diagnostic radiology at University of Medicine and Dentistry of New Jersey/New Jersey Medical School. He completed his fellowship in vascular and interventional radiology at Mount Sinai Hospital/Mount Sinai School of Medicine. He subsequently joined the division of vascular and interventional radiology at the State University of New York, Stony Brook Health Sciences Center as assistant professor of clinical radiology. Dr. Sheynzon joined the faculty in the Department of Radiology at Columbia University Irving Medical Center in 2009. Dr. Sheynzon is actively involved in teaching of the radiology residents and interventional radiology fellows at Columbia University Irving Medical Center. He is a member of the Society of Interventional Radiology and the Healthcare Industry Association at Columbia Business School.

hen you choose Columbia Radiology, you're choosing to be affiliated with NewYork-Presbyterian Hospital/Columbia University Irving Medical Center, one of the top rated hospitals in the country. You'll have access to the most current technology and image-guided therapies along with radiologists and technicians who perform and interpret more than 500,000 procedures and scans each year. Our commitment to expert, personal care means that your radiologist will partner with your physician and become an integral part of your healthcare team.

Dr. Stephen Reis is a board-certified radiologist with specialization in vascular and interventional radiology. He is the chief of the Division of Interventional Radiology and an associate professor of radiology at Columbia University Irving Medical Center. Dr. Reis’ clinical practice focuses on the minimally invasive treatment of tumors of the kidney, liver, and lung as well as metastatic tumors of the liver and lung, using percutaneous (through the skin) ablation and embolization. He is an expert in all interventional aspects of cancer diagnosis and treatment from percutaneous biopsy to vascular access placement. In addition to cancer therapy, Dr. Reis brings expertise in the treatment of pelvic pain related to fibroids and pelvic congestion syndrome. He also works in conjunction with urologists in the treatment of male infertility and urinary obstruction. The management of lower extremity venous insufficiency and maintenance of dialysis access rounds out his practice. Dr Reis is known in the region as an expert in selective venous sampling. He works closely with the physicians at Columbia's Adrenal Center in the diagnosis of primary hyperaldosteronism. Dr. Reis completed his medical school training at New York Medical College and his internship at St. Vincent's Medical Center in Manhattan. His post-graduate training includes a diagnostic radiology residency at Westchester Medical Center and a vascular-interventional radiology fellowship at the University of Texas—Southwestern Medical Center and Parkland Memorial Hospital in Dallas, Texas. He remained on faculty at UT—Southwestern until he was recruited by Columbia University Irving Medical Center for his expertise in cancer care. He is a member of the Society of Interventional Radiology and the American College of Radiology (ACR) where he serves on several national quality-improvement committees including the Expert Panel on Vascular Imaging, which is responsible for writing the ACR appropriateness criteria for medical imaging.