Therapy Physics is a Medical Physics consulting firm based in Los Angeles, CA. Therapy Physics has been providing high-quality consulting medical physics services throughout Southern California for more than 20 years. We have the largest group of American Board of Radiology Certified Diagnostic Medical Physicists on the West Coast and have the experience to handle all your medical physics needs. We also specialize in Radiation Shielding Design for Diagnostic Radiology and Radiation Therapy/Oncology installations.