Genentech email address

Genentech is a biotechnology company that is a subsidiary of Roche Holding AG. As such, it does not have a publicly available email address. However, you can contact Genentech through various means:

1. Website: You can visit Genentech's website at www.genentech.com and use the "Contact Us" form to send a message.
2. Phone: You can call Genentech's customer service number at 1-888-835-0410 (Monday-Friday, 8:00 AM-5:00 PM PST).
3. Fax: You can fax Genentech at 1-650-225-5555.
4. Mail: You can write to Genentech at:

Genentech, Inc. 1 DNA Way South San Francisco, CA 94080-4990

Please note that Genentech's email address is not publicly available for security and privacy reasons. If you need to contact Genentech for a specific purpose, such as reporting a side effect or requesting information about a product, you can use the contact methods listed above.