This book contains unique cases from Middle Eastern patients that are very rare in other countries and cases not included in other literature on this topic. This could be related to our geographic area as well as social conditions of life. The book collects over 600 pictures of different corneal ulcers/keratitis, including before and after treatment photos over 10 years of practice. The photos regarding corneal ulcers caused by specific and isolated microorganisms with before and after treatment photos will give a comprehensive idea to any clinician how the appearance of the eye will be by the end. This book will include some surgical cases with almost all possible complications as well as corneal tattooing and Boston type 1 keratoprosthesis cases. It will be an ideal reference source for ophthalmologists, residents, and students.