Jhanssen Faust Castillo, MD MBA currently holds clinic in different hospitals, south of Manila. He is an active Ophthalmology Consultant at The Medical City South Luzon, Tagaytay Medical Center, Sta. Rosa Hospital & Medical Center, and Jabez Medical Center. He is a visiting consultant at Manila Doctors Hospital, and Westlake Medical Center. He is currently taking his PhD in Business Administration from De La Salle University-Dasmariñas and a full time faculty at Lyceum of the Philippines University - St. Cabrini School of Health Sciences. Dr. Jhanssen Faust Castillo underwent observership at Jules Stein Eye Institute UCLA, Retina Division and at Stanford University Medical Center, Cornea and External Disease Division. He finished his Masters in Business Administration, silver medalist, at the Ateneo Graduate School of Business. He took up his residency training in Ophthalmology at Manila Doctors Hospital where he graduated as the most outstanding resident. He earned his medical degree, bene Meritus, at University of Santo Tomas and Bachelor of Science in Biology, cum laude, at De La Salle University-Dasmariñas.