© 2021 BioMarin. All rights reserved.

General Enquiries

Find details of our regional HQ and local offices.

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Medical Information

Healthcare professionals can ask a medical question about BioMarin’s therapies and research.

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Investors & Media

Find contact details and information for investors and the media.

Learn More about investor contact information
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Report A Possible Side Effect

We take the safety of our therapies very seriously.

If you think you might have experienced a side effect from your BioMarin treatment, please report it to us. If you are worried about your symptoms, or they worsen, you should contact your doctor or healthcare provider immediately.

Report a Possible Side Effect Report a Possible Side Effect
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Report a Product Complaint

Get in touch if you have a complaint about a BioMarin product.

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Compliance and Ethics Hotline

Get in touch to report a compliance concern.

Compliance & Ethics Hotline