Roshini Raj, MD, is a graduate of Harvard College and NYU School of Medicine. She is a board-certified gastroenterologist with an active practice and holds a faculty position as associate professor of medicine at the NYU Grossman School of Medicine. She has a successful second career as a television personality and medical journalist. In 2015, Dr. Raj founded TULA Skincare, a probiotic-based skincare line sold through Ulta Beauty, Neiman Marcus, Nordstrom, Tula.com, Amazon, and QVC.

Dr. Raj appears regularly as a contributor discussing a range of health topics on television shows, including The Dr. Oz Show and The Rachael Ray Show, and on networks such as CNN and Fox News. Dr. Raj has also appeared on many other programs and channels, including The Talk, Today, The View, Live with Kelly and Michael, AC360, CNN Tonight, The Doctors, Wendy Williams, Steve Harvey, and NBC News. She is the contributing medical editor of Health magazine and is quoted frequently in national publications, including Cosmopolitan, Glamour, the New York Times, and the Wall Street Journal.

Dr. Raj is the author of What the Yuck? The Freaky and Fabulous Truth About Your Body (Oxmoor House, 2010). She lives in Manhattan with her two sons.