Dr. Olin is a Professor of Medicine (Cardiology) at the Icahn School of Medicine at Mount Sinai and Director of Vascular Medicine and Vascular Diagnostic Laboratory at Mount Sinai Fuster Heart Hospital.

Dr. Olin is an internationally recognized expert in the field of Vascular Medicine. Dr. Olin is a past president of the Society for Vascular Medicine and has been awarded the highest honor from that society, Master of the Society for Vascular Medicine. Dr. Olin received the inaugural Jess R. Young, M.D., Teaching Award from the Society for Vascular Medicine, and he also received the Simon Dack, M.D., Teaching Award from the fellows at Mount Sinai Fuster Heart Hospital. Dr. Olin received the 2016 Peripheral Vascular Disease Distinguished Achievement Award from the American Heart Association.

Dr. Olin has authored 308 scientific papers in the peer-reviewed literature, three books, and more than 80 book chapters. He has served on many writing committees of the American College of Cardiology and the American Heart Association. He chaired the writing committee on Performance Measures in Peripheral Artery Disease and the Scientific Statement from the American Heart Association on fibromuscular dysplasia. He has published in the New England Journal of Medicine, Lancet, Circulation, Journal of the American Medical Association, Journal of the American College of Cardiology, European Heart Journal, among others. He is a past Associate Editor of the journal Vascular Medicine and Associate Editor for the Journal of the American College of Cardiology. He was the Editor of the textbook Peripheral Vascular Diseases.