Looking to get in touch with our team?

Find the best way to contact us from the options below.

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, HorizonCares and Viela VIPs. These programs are available for eligible U.S residents only.

If you are a health care professional and would like to request medical information, please visit our Medicine Support page to identify the best contact method.

To report an adverse event or side effect, product quality issue or complaint related to any Horizon product, please visit our Medicine Support page to identify the best contact method.

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.

In the United States, if this is a medical emergency, please call 911 or visit your nearest emergency room center.

For any other inquiries, please call 1-866-479-6742 (Option 2), email customerservice@horizontherapeutics.com or submit the below form.