Peter J. McDonnell is an American ophthalmologist who is the director of the Wilmer Ophthalmological Institute and the William Holland Wilmer Professor of Ophthalmology at the Johns Hopkins School of Medicine.
Peter J. McDonnell is an American ophthalmologist who is the director of the Wilmer Ophthalmological Institute and the William Holland Wilmer Professor of Ophthalmology at the Johns Hopkins School of Medicine.