Antonio González-Martín graduated in Medicine from the Universidad de Navarra, Pamplona, Spain and subsequently trained in medical oncology at Hospital Universitario Ramón y Cajal, Madrid, Spain from 1994 to 1997. During 1997, he attended the Mount Sinai School of Medicine in New York, USA as an observer.

Since September 2017 he has been Head of the Medical Oncology Department at Clínica Universidad de Navarra, and in 2020 he was appointed Director of the Cancer Center, Clínica Universidad de Navarra.

Professor González-Martín is an Associate Professor of Medicine at Francisco de Vitoria University, Madrid, Spain and Collaborator Professor at Universidad de Navarra. He obtained his PhD degree at Francisco de Vitoria University in April 2018.

Professor González-Martín is the Chairman of GEICO (Spanish Ovarian Cancer Research Group) and was the President in ENGOT (European Network of Gynaecological Oncological Trials group) for the period 2018–2020. In addition, he is one of the delegates in the Gynecologic Cancer InterGroup (GCIG) and served as Chair of the Ovarian Cancer Committee for the period 2014–2020. He is considered an international expert in gynaecological cancer and has authored several publications and lectured widely on the topic.