Dr Ramos is a pioneer in the field of Geriatric Medicine and an acknowledged leader and prime mover of aged care in the Philippines. He was the Director of the St Luke's Geriatric Center from 2000-2016 and Deputy Hospital Chief of the National Center for Geriatric Health (NCGH) of the Department of Health (DOH) from 2010-2016, and 2-term President of the Phil Soc. of Geriatric Medicine (PSGM) from 2007-2011.
He has published numerous research papers both locally internationally and. He is currently the Editor-in-Chief of the Philippine Journal of Geriatrics and Gerontology, the official scientific journal of the Phil. Society of Geriatrics and Gerontology (PSGG), an official member of the IAGG.