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Mary A. Johnson, Ph.D.

Associate Professor of Ophthalmology and Visual Sciences
Director, Electrodiagnostics Service

Department
Ophthalmology and Visual Sciences
Special Interests: Visual Psychophysics; Visual Electrophysiology (ERG, VEP, EOG); Diabetic Retinopathy; Mechanisms of Function change in Eye Disease
Medical Degree: Johns Hopkins University, Psychology
Fellowship: Wilmer Eye Institute, Johns Hopkins University School of Medicine, Ophthalmology
Biography:

Click here to read about Dr. Johnson.
Contact Information:
1-800-373-4111 (physicians only)
1-800-492-5538 (patients and general information)
1-410-328-8919 (news media only)