Dr. Rollston is a hospitalist physician at Cambridge Health Alliance, a primary care physician (telehealth) at the Indian Health Service Rosebud Service Unit (in partnership with Massachusetts General Hospital), and an Instructor in Medicine at Harvard Medical School (HMS). She also serves as a thesis advisor for students in the Master of Medical Sciences in Global Health Delivery program at HMS. Dr. Rollston earned her M.D. from East Tennessee State University Quillen College of Medicine (in the Rural Primary Care Track) and her Master of Public Health from George Washington University Milken Institute School of Public Health. She completed her residency at Tufts University Family Medicine Residency at Cambridge Health Alliance, with specialized training in family planning and addiction medicine.