Dr Jeremie Calais, MD, PhD, is a nuclear medicine physician specialized in cancer imaging and theranostics working at the University of California Los Angeles (UCLA) since 2016. He serves as the Director of the Theranostics and Clinical Research Programs of the Ahmanson Translational Theranostics Division and as an Associate Professor in the Department of Molecular and Medical Pharmacology at the University of California Los Angeles (UCLA). Dr. Calais, who is a certified principal investigator by the ACRP, has established a clinical Theranostics research program that combines academic investigator-initiated and industry sponsored studies using targeted radionuclide imaging and/or therapy. His goal is to improve the outcome of patients with cancer through theranostic approaches and the application of knowledge gained from preclinical models and clinical studies. Dr Calais is also an Associate Editor of The Journal of Nuclear Medicine, and a Faculty Board Member of multiple organizations and committees such as the Jonsson Comprehensive Cancer Center at UCLA, the Institute of Urologic Oncology at UCLA, the Physics and Biology in Medicine Graduate Program at UCLA, the Correlative Imaging Council (CIC) of the SNMMI, the Prostate Theranostics and Imaging Centre of Excellence (ProsTIC), Melbourne, the SWOG Cancer Research Network or the Oncidium Foundation, Belgium.