Clark Y. Chang, OD, MSA, MSc, FAAO

Clark Chang, OD, MSA, MSc, FAAO is Director of Cornea Specialty Lenses at Wills Eye Hospital - Cornea Service and Director of Clinical Services at TLC Vision. He is also host to the podcast channel – “Chang Reaction”.

Dr. Chang has over a decade of clinical research experiences in corneal crosslinking and other advanced treatment methodologies. He publishes extensively in clinical management of keratoconus and other corneal pathologies, innovative uses of specialty contact lenses, and modern applications of refractive surgery technologies. Given the unique academic, research and clinical backgrounds, Dr. Chang frequently lectures in U.S. and international educational conferences.

In addition to serving as adjunct faculty at Salus University, he is also an advisory board member for International Keratoconus Academy (IKA), Gas Permeable Lens Institute (GPLI), and Optometric Cornea Cataract and Refractive Society (OCCRS).


Contemporary Keratoconus Treatment Strategies