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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.

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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.

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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