Ma. Catherina C. Nasol finished her Medical Degree at the University of Santo Tomas, Philippines. She took up Ophthalmology Residency program at the University of Santo Tomas Hospital, Glaucoma and Refractive Surgery Fellowship at the National University Hospital in Singapore. Currently, she is a board member of the Philippine Glaucoma Society and Philippine Board of Ophthalmology. Her areas of interest include glaucoma filtering surgeries, glaucoma drainage devices and angle closure glaucoma.