The Radiologic Health Branch (RHB) is within the Radiation Safety and Environmental Management Division of the Department of Public Health. The Branch enforces the laws and regulations addressing ionizing radiation, including radioactive material, designed to protect the public, radiation workers, and the environment. RHB is responsible for providing public health functions associated with administering a radiation control program. This includes licensing of radioactive materials, registration of X-ray-producing machines, certification of medical and industrial X-ray and radioactive material users, inspection of facilities using radiation, investigation of radiation incidents, and surveillance of radioactive contamination in the environment.
IMPORTANT FACILITY NOTICE: Person fraudulently posing as a Certified Radiologic Technologist - PLEASE READ.
Information Notice - Electronic Communication for Initial Radiologic Technology and Nuclear Medicine Technology Certificate and Permits.
LLRW Online Reporting System now available. (PDF)
IMPORTANT NOTICE: The information you provide to the RHB may be disclosable under the California Public Records Act (PRA). In response to PRA requests, RHB may release the address of record for Radiologic Technologists, X-ray Technicians, Nuclear Medicine Technologists, and Certified Supervisor and Operators. If you wish to provide RHB with an alternate address that will be released to the public upon request, please submit form
CDPH 8391 (PDF).