Contact Us

GBT Headquarters

Global Blood Therapeutics, Inc.
181 Oyster Point Boulevard
South San Francisco, CA 94080
Tel: 1-833-GBT-CORP (1-833-428-2677)

GBT Europe

Global Blood Therapeutics, GmbH
Grafenauweg 8
6300 Zug
Tel: +41 41 561 70 00

Patient and physician inquiries:

1-833-GBT-4YOU (1-833-428-4968)

Investor inquiries:

Media inquiries:

Business development inquiries:

California Consumer Privacy Act (CCPA) Requests:

If you are a California resident and, for CCPA purposes, would like access to or deletion of your personal information, please call 1-844-527-2814 or email