Dr. Richard Krieg is a radiologist based in San Francisco, California. He has been practicing medicine for more than 30 years. Dr. Krieg graduated from the New York Medical School. Afterward, he continued with an internship in internal medicine at Lenox Hill Hospital and a residency stage in radiology at UCSF. Dr. Krieg is a board-certified specialist in therapeutic radiology. He also contributed to the research field and published several studies focused on subjects like unusual thoracic problems in patients with malignancies, local control of T1 glottic carcinoma, chemotherapy and radiotherapy combination, surgery after chemoradiation. Dr. Krieg is currently affiliated with UCSF Medical Center.