Teresa Romanillos holds a Master's degree in Scientific Communication (2000) from the Pompeu Fabra University and a bachelor's degree in Medicine and Surgery (1973) from the University of Barcelona. She's specialized in internal medicine (1988) and cardiology (2002). Her work includes the publication of the books: "Les plantes tòxiques de Catalunya", "El agua y la vida" and "El Parc Natural del Montseny", as well as the article "Protected Natural Areas: In Sickness and in Health. International journal of environmental research and public health". 

Since 2016, she is doing the Doctorate studies at the Institute of Science and Environmental Technology (ICTA-UAB) at the Conservation, Biodiversity and Global Change research group, with Dr. Martí Boada, and she's participating in the projects "Forests and Health" and "Biogeography and Health".