Our dynamic, state-of-the art practice provides a full spectrum of diagnostic imaging services (including PET/CT imaging with multiple tracers, general nuclear medicine and nuclear cardiology), as well as comprehensive radionuclide therapeutic services, including I-131, Ra-223 dichloride, Y-90 microspheres, Lu-177 DOTATATE and Lu-177 PSMA. The Permanente Medical Group, Inc. (TPMG - Kaiser Permanente Northern California) is one of the largest medical groups in the nation with over 9,500 physicians, 22 medical centers, numerous clinics throughout Northern and Central California and a 75-year tradition of providing quality medical care.