Paulo Santos received his Graduation in Medicine in 1995 and the Doctorate in Clinical Investigation and Health Services Research in 2014, from Faculty of Medicine, University of Porto, Portugal. He works there as an associate professor in the field of Primart Health Care, including general medicine, preventive medicine and geriatrics. He is a family physician at the Hospital Privado de Gaia. His research topics mainly include adherence to medications, literacy for healyh and prevention.