Mara E. Penne, is an ophthalmologist associated with Wills Eye Hospital in Philadelphia, one of the leading eye hospitals in the United States. She has served as an editor of The Wills Eye Manual, contributing to its focus on practical approaches to the diagnosis and management of ocular conditions seen in both office and emergency settings. Her professional interests include comprehensive ophthalmology and resident education, emphasizing efficient clinical decision-making and patient care in acute ophthalmic cases.