45 Sidney Street
Cambridge, MA 02139
Phone: (617) 374-7580
1 DNA Way
South San Francisco, CA 94080
Phone: (650) 225-1000
You are encouraged to report side effects of prescription drugs to the FDA. You may also report side effects to Genentech at 1-888-835-2555.
Visit www.fda.gov/safety/medwatch or call (800) FDA-1088/(800) 332-1088.
Blueprint Medicines Corporation and Genentech, Inc. are not responsible for any information, statements, or other content you may encounter on third-party websites.