Dr. Stephen Koa is a Optometrist in Grace Park West, Caloocan and has an experience of 6 years in this field. Dr. Stephen Koa practices at Eye Master Optical Clinic in Grace Park West, Caloocan. He completed Doctor of Optometry from Centro Escolar University in 2012. He is a member of Optometric Association of the Philippines. Some of the services provided by the doctor are: Corneal Surgery,Cornea,Cataract Surgery,Glaucoma Evaluation / Treatment and Eye Surgery etc.