Vifor Pharma, Inc.
Corporate Headquarters

200 Cardinal Way
Redwood City, CA 94063
650-421-9500 info@viforpharma.com200 Cardinal Way
Redwood City, CA 94063
650-421-9500 info@viforpharma.comFor Medical Information, drug safety adverse event reports, and/or product quality complaints:
(1-844-735-9772)