Crystal C. Watkins Johansson is an American neuroscientist and psychiatrist and Associate Professor of neuroscience at Johns Hopkins University School of Medicine as well as the Director of the Sheppard Pratt Memory Clinic in Neuropsychiatry in Baltimore, Maryland. Johansson was the first Black female Meyerhoff Scholar to obtain an MD/PhD from the University of Maryland, Baltimore County. During her MD/PhD she developed a novel treatment for gastrointestinal in patients with diabetes that led to a patent for a pharmacological compound in 2000. Johansson is a practicing neuropsychiatrist with a focus on geriatric psychiatry and she conducts brain imaging research as well as research on cancer in African American women.