Luís graduated in Veterinary Medicine from the Universitat Autònoma de Barcelona (UAB) in 2011. He went on to complete a four-month research stay at the American College of Internal Veterinary Medicine at Ohio State, followed by a rotation at UAB. In 2012, Luís returned to Ohio State to undertake a one-year internship in oncology. From 2014 to 2017 he did an ECVIM residency in internal medicine at Ars Veterinaria. Since march 2018 he has become a Diplomate of the European College of Internal Medicine (ECVIM-CA) and he is now a senior clinician in the Internal Medicine and Oncology Department at the same hospital. Luís has published many articles in international and national journals, and he has delivered talks at conferences in Spain, Portugal and the United States.