Marta Rodríguez Castells, MD, is a medical oncologist at Vall d’Hebron University Hospital in Barcelona, Spain, with a clinical and research focus on colorectal cancer and the care of older adults with cancer. She completed her medical degree in 2016 and her residency in Medical Oncology in 2022. She is currently pursuing a PhD, with research interests in ageing, patient-reported outcomes, and quality of life in colorectal cancer.