Dr. Hamed Nayeb-Hashemi, MD is a health care provider primarily located in THOUSAND OAKS, CA, with other offices in Thousand Oaks, CA and Boston, MA (and 4 other locations). He has 17 years of experience. His specialties include Gastroenterology, Internal Medicine, Family Medicine. Dr. Nayeb-Hashemi is affiliated with Los Robles Hospital & Medical Center. He speaks English and Spanish.