Roman Nowygrod, MD, a surgeon at NewYork-Presbyterian/Columbia University Medical Center, describes vein circulation problems, their diagnosis, and management. Read About Varicose Veins Varicose Veins Related Specialties Vascular Surgery and Endovascular Interventions Vein Program Presenting Physician Roman Nowygrod, MDVein, Vascular Other Media by this Physician Surgical Approaches for Peripheral Arterial Disease (PAD) Peripheral Arterial Disease Diagnosis and Medical Treatment Vein Circulation Problems, Diagnosis, & Management