Gaurav Das Gaiha Assistant Professor of Medicine Dr. Gaurav D. Gaiha, MD, DPhil, is an Assistant Professor of Medicine at Harvard Medical School and Attending Physician in the Division of... Read more about Gaurav Das GaihaLab WebsitePublicationsMassachusetts General Hospital Blake 4 55 Fruit St Boston, MA 02114ggaiha@mgh.harvard.edup: 617-724-5995