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For Health Care Providers

Medical Information

(800) 821-8590
5:30 a.m. - 4 p.m. PST M-F
Medical information about Genentech products

Clinical Trial Information Support Line

(888) 662-6728
6 a.m. - 3 p.m. PST M-F
Information about Genentech sponsored trials

If you are seeking information about access to one of Genentech’s investigational medicines, please call Genentech’s Clinical Trial Information Support Line at (888) 662-6728.

Genentech Access Solutions

(866) 4 ACCESS
(866) 422-2377
6 a.m. - 5 p.m. PST M-F
Provides coverage and reimbursement support,
patient assistance and information resources

Genentech Access to Care Foundation

(800) 530-3083
6 a.m. - 5 p.m. PST M-F
For eligible patients who are uninsured or who have been rendered uninsured because they have been denied coverage by their insurance company

Product Quality Assurance

(800) 334-0290
9 a.m. - 5 p.m. PST M-F
Addresses product issues or complaints

Drug Safety/Adverse Events

(888) 835-2555
24 hours per day, 7 days per week
To report side-effects and reactions to treatment

Adverse Reaction

If you are reporting an adverse event call
(888) 835-2555.

This message line is available 24 hours per day, 7 days per week.