The Medical Advisory Board:

Lee W. Henderson, MD, F.A.C.P., Chairman

Alfred Cheung, MD
Department of Internal Medicine, Nephrology, University of Utah Health Sciences Center

Maria Rosa Costanzo, MD
Medical Director, Midwest Heart Specialists

Eli A. Friedman, MD, M.A.C.P.
Chief of the Division of Renal Disease, State University of New York Downstate Medical Center

Allen Nissenson, MD
Chief Medical Officer, DaVita Corporation

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Sorbent Therapeutics, Inc.
750 Bunker Court
Suite 900
Vernon Hills, IL 60061
Phone: 847-996-1500