Dr. Gagan Deep Sahni is a Internal Medicine and Cardiologist in Madison, New York and has an experience of 28 years in these fields. Dr. Gagan Deep Sahni practices at Mount Sinai Medical Center in Madison, New York. She completed Fellowship from Beth Israel Medical Center - Petrie Campus in 2006,Residency from Long Island College Hospital in 2002 and Internship from Long Island College Hospital in 2000. She is a member of American College of Physicians,American College of Cardiology and International Cardio-Oncology Society. Some of the services provided by the doctor are: Echocardiogram,Stress Test,Coarctation of the Aorta,Endovenous Laser Treatment of Varicose Veins and Cardiology Second Opinion etc.