Dr. Martinez has been practicing and teaching Ophthalmology and Glaucoma in both public and private sectors since 1999. He is certified by the Philippine Board of Ophthalmology since 1995 and received further subspecialty training in Glaucoma treatment and Surgery at the Royal Victorian Eye and Ear Hospital in Melbourne Australia. He is a Fellow of the Philippine Academy of Ophthalmology and the Philippine Glaucoma Society. He has extensive experience in glaucoma lasers and surgery. He is currently performing newer techniques in Minimally Invasive Glaucoma Surgery as well as Premium Cataract Surgery.