Dr. Modi is a board certified physician in both internal medicine and gastroenterology and hepatology. He has spoken at national conferences on techniques to improve colon cancer screening as well as on diverticular disease. His research focuses on a wide range of areas including quality improvement in endoscopy and nutrition in high performance athletes. He is a faculty member at the newly created Gehr Center for Implementation Science, where he focuses on ways to improve the quality of healthcare. He is also a researcher at the USC Center for Body Computing, where he explores the role of digital health and clinical informatics in chronic disease management.