Marc L. Otten, MD

With extensive experience in physical medicine and rehabilitation and pain medicine, Eric Leung, MD provides the highest quality, comprehensive care for a wide range of disabling conditions. As a physiatrist, Dr. Leung specializes in spine and nerve disorders. With a special interest in cancer management and rehabilitation, Dr. Leung provides the most advanced diagnostic and therapeutic technologies and continuity of care within the framework of Columbia University Iriving Medical Center and NewYork-Presbyterian. He is devoted to expert diagnosis and treatment for improved patient outcomes and is committed to delivering state-of-the-art neurological care with compassion and sensitivity to the needs of patients and their families.

Dr. Robert J. Strauch is an orthopedic surgeon specializing in the diagnosis and treatment of hand, wrist, and elbow problems in adults and children. He has a special interest in nerve problems of the upper extremity, including carpal tunnel syndrome, and in treating congenital hand disorders. The specialty of hand surgery melds together elements and principles of orthopedic, plastic, neurological and vascular surgery to restore and maximize hand and upper extremity function, whether wielding a jackhammer, throwing a baseball, or playing the violin. Dr. Strauch has authored and co-authored numerous articles in the field of hand surgery and is actively engaged in basic and clinical research. He served as President of the New York Society for Surgery of the Hand in 2006-2007. Dr. Strauch has been included in the list of New York Magazine's and “Best Doctors in New York” in addition to being regularly listed in America's Top Doctors. He is also an accomplished amateur magician and has been known to entertain as well as to diagnose and treat his patients. Children, especially, actually look forward to a return office visit with the "magician".

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.