Call Customer Service Monday through Friday, 9 am through 8pm EST at (800) 551-2231 for assistance, or find what you need here for ordering, returns and product issues.
Please note Genentech Customer Service will be closed December 25th, 2024 and January 1st, 2025 in observance of the holiday season.
If you have any questions or need immediate assistance, please contact the Genentech Customer Service Team at 800-551-2231, Monday - Friday 9 am - 8 pm ET (6 am - 5 pm PT).
For product-specific quality questions:
For Tarceva
Astellas Oncology
Quality Department
(800) 327-6449
Select option 2, then select the prompt for Adverse Event and Product Concerns.
All other Genentech products
Genentech’s Quality Department
(800) 334-0290
Genentech Medical Communications:
(800) 821-8590
For patients, caregivers and healthcare providers:
Patient Access
We believe every person should get the Genentech medicine they need, and we offer programs to help make this happen.
Learn More
Patient Resource Center
Our patient resource center is dedicated to getting patients and caregivers to the right resources.
Call us at (877) 436-3683 or (877) GENENTECH
Monday – Friday, 6am-5pm PT