Mark Siedner, MD MPH, is a Distinguished Physician in the Division of Infectious Diseases at Massachusetts General Hospital and a Professor of Medicine at Harvard Medical School. His collaborative research program focuses on improving health care delivery for people with chronic diseases in low- and middle-income countries.  He also dedicates substantial time to global health research capacity building as co-director of two research training grants, mentored support of dozens of scientific trainees on both sides of the Atlantic, and recognition with the Harvard Medical School Young Mentor Award.