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 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.

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.