Athenex, Inc. is a clinical stage biopharmaceutical company. It engaged in the discovery and development of drugs for the treatment of cancer. The company's platform including an Oncology Innovation Platform, a Commercial Platform and a Global Supply Chain Platform. It operates primarily in Buffalo and Clarence, New York, Cranford, New Jersey, Houston, Texas, Chicago, Illinois, Hong Kong and Taipei Taiwan. Athenex, Inc. is based in Buffalo, United States.