Nan Bernstein Ratner
Conventional medicine
Nan Bernstein Ratner is a professor in the Department of Hearing and Speech Sciences at the University of Maryland, College Park. Ratner is a board-recognized specialist in child language disorders.
Conventional medicine
Nan Bernstein Ratner is a professor in the Department of Hearing and Speech Sciences at the University of Maryland, College Park. Ratner is a board-recognized specialist in child language disorders.