Contact Us
For questions or to request information, please contact us. To report a safety or quality concern about an Ionis medicine, use the reporting options below.
Headquarters
Ionis Pharmaceuticals, Inc.
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Department contacts
Reach a specific team
Medical Information
Questions about Ionis medicines from patients and healthcare professionals.
Email
[email protected]
Report a Concern
Side effects, product quality issues, or ethics and compliance concerns.
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Adverse Event Reporting
Report a side effect experienced while taking an Ionis medicine.
Phone (800) 491-2664Email [email protected] -
Product Quality Complaint
Report a problem with the quality of an Ionis product.
Email [email protected] -
Confidential Reporting Helpline
Report an ethics or compliance concern, anonymously if you choose.