Dr. Collier is the director of education in the Division of Geriatric Psychiatry at McLean Hospital and an instructor in psychiatry at Harvard Medical School. Dr. Collier completed her psychiatry residency at Duke University Medical Center and fellowship in consultation-liaison psychiatry at Brigham and Women’s Hospital. Dr. Collier teaches and supervises medical students, residents, and fellows in geriatric psychiatry, and she works on projects training non-specialist clinicians in resource-limited settings.