Patients / Medicine Information Support

Seeking medical information about your Genentech medicine?

Our nurses and pharmacists are dedicated to providing fair, up-to-date, and easy-to-understand information about our medicines.

See list of our medicines.

Monday - Friday
5am - 5pm PT

1-800-821-8590

Monday - Friday
5am - 5pm PT

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Response within 2 business days.

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