Dr. Ivan Cheng En Yoo is a distinguished Consultant Ophthalmologist and Eye Surgeon at International Specialist Eye Centre (ISEC) Mid Valley. He excels in comprehensive ophthalmology and cataract surgery, with a notable research focus on complex ocular conditions, including corneal nodular lesions and cyclodialysis clefts. His contributions also extend to understanding ocular manifestations of vasculitis, showcasing his dedication to advancing ophthalmic diagnostics and surgical innovation for challenging cases.