
Assistant Professor
To see if Brahim Mehadji is accepting new patients, or for assistance finding a UC Davis doctor, please call 800-2-UCDAVIS (800-282-3284).
Lawrence J. Ellison Ambulatory Care Center
4860 Y St.
Sacramento, CA 95817
Dr. Mehadji is a medical physicist specializing in nuclear medicine, radiotheranostics, and hybrid imaging technologies. He manages clinical quality control and dosimetry for PET, SPECT, and Y 90 radioembolization, and advances quantitative methods that support individualized therapy.
Dr. Mehadji’s research focuses on advancing quantitative imaging and precision dosimetry in nuclear medicine and radiation therapy. He develops hybrid imaging systems and computational models to enhance radiopharmaceutical therapy planning and intraoperative guidance. His recent work explores high magnetic field–guided radiation delivery and total-body PET imaging to improve treatment accuracy, biological modeling, and clinical translation.
Medical Physics
B.S., Mathematics and Informatics, University of Grenoble, Grenoble Isere France 2014
Ph.D., Instrumentation Physics, Aix Marseille University, Marseille Bouches du Rhone France 2021
M.S., Biomedical Engineering, Polytech, Aix Marseille University, Marseille Bouches du Rhone France, 2017
M.S., Medical Physics, University of Grenoble School of Medicine, Grenoble Isere France 2017
Center of Particle Physics of Marseille, Aix Marseille University, Marseille Bouches France 2017
Department of Physical Therapy, City University of New York, College of Staten Island, New York NY 2016
Radiology and Nuclear Medicine, Assistance Publique des Hopitaux de Marseille, Marseille Bouches France 2021
Radiation Oncology, Assistance Publique des Hopitaux de Marseille, Marseille Bouches France 2022
SNMMI Ones to Watch, 2025,
IEEE NSS MIC RTSD Trainee Grant, 2023 & 2024,
AAPM Northern California Chapter Young Investigator Second Position within Post-Docs, 2023,
French Society of Biomechanics Young Researcher Travel Award, 2017,
Ph.D. Fellowship for Disabled Researchers, French Ministry of Higher Education and Research, 2017,
Access Dr. Mehadji's bibliography here.