Contact Us

Please visit our Patient Support page if you are a patient or caregiver looking for more information about Horizon's patient support programs, including Horizon By Your Side and HorizonCares^™. These programs are available for eligible U.S residents only.

To request medical information, please call 1-866-479-6742 (Option 1).

If you are a U.S. health care professional looking for medical information, please visit our Medical Resources page. If you are located outside the U.S., please visit our other country-specific websites for relevant contact information.

In the U.S., to report an adverse event/side effect or quality complaint related to any Horizon medicine, please call 1-866-479-6742 (Option 1). If you are located outside the U.S., please visit our other country-specific websites for relevant contact information.

If you would like to submit partnering inquiries, please contact us at bd@horizontherapeutics.com.

To connect with our investor relations team, please contact us at Investor-relations@horizontherapeutics.com.

To connect with our corporate social responsibility team, please contact us at csr@horizontherapeutics.com.

To report a compliance or ethics concern, please visit our Ethics and Compliance page. If you have any questions, concerns or requests related to our Global Privacy Policy or would like to submit a request, please contact us at privacy@horizontherapeutics.com.

Questions regarding the medical education grant submission process can be sent to medicaleducation@horizontherapeutics.com, and questions regarding the external research grant submission process can be sent to externalresearch@horizontherapeutics.com.

For U.S. media inquiries, contact media@horizontherapeutics.com. For EU media inquiries, contact ray@gordonmrm.ie.

To contact one of our global offices, visit our Worldwide Locations page.