Contact Us
For questions or to request information, please contact us.
Ionis Pharmaceuticals, Inc.
Confidential Reporting Helpline:
For all inquiries, please visit this link.
Adverse Event Reporting:
If you are experiencing an emergency, please call emergency services such as 911 or 112. If you want to report any side effects or safety concerns with the use of an Ionis product, please use one of the following three options:
- Submit through our Adverse Event Reporting Portal
- or call us at (800) 491-2664
- or email us at [email protected].
Ionis Patient Advocacy Contact:
Ionis Data Privacy Contact:
General Inquiries: