Dr. Siamak Saadat is a specialist in internal medicine and oncology, in Colton, California. He graduated from Ross University School of Medicine, Roseau, Dominica, in 2008.The fellowship and residencies are finished in University of Southern California (LAC + USC Medical Center). Dr. Saadat is affiliated with Arrowhead Regional Medical Center and San Antonio Regional Hospital. He is accepting many types of insurances, as Aetna Choice POS II, Aetna HMO, BCBS Blue Card PPO, and Blue Cross CA Advantage PPO.