Board certified nuclear medicine physician and oncological PET/CT expert with 19 years experience in radioisotopic diagnostic and therapeutic techniques applied in oncology, including SPECT/CT, PET/CT with 18F-FDG, 68Ga/18F-PSMA, 68Ga-DOTATATE/TOC/NOC, 18F-AlF-NOTA-OCTREOTIDE and 18F-FLT, cyclotron radioisotope production and radiopharmacy. Consultant and expert for the International Atomic Energy Agency, headquartered in Vienna, for the strengthening of radiation medicine in developing countries with focus on cancer control. Head of Nuclear Medicine Department in Clinica Andes Salud Puerto Montt, Chile; staff at Nuclear Medicine Department Hospital Sotero del Rio, Santiago, Chile.