Mark A. Friedberg, is a distinguished ophthalmologist and comprehensive eye specialist affiliated with Wills Eye Hospital and Sidney Kimmel Medical College of Thomas Jefferson University. He has extensive experience in diagnosing and managing a broad range of ocular conditions, with particular interest in anterior segment and general ophthalmology. As one of the founding editors of The Wills Eye Manual, Dr. Friedberg played a key role in developing a practical, concise reference for ophthalmic clinicians worldwide. He is deeply committed to education, mentoring residents and fellows, and advancing clinical excellence in the diagnosis and treatment of eye diseases.