Hard work, teamwork, and a can-do spirit personify the people and the culture at Questcor.
For questions, please contact Questcor customer service at 1.800.411.3065 Monday through Friday from 8 am until 4 pm Pacific Standard Time.
Company Locations
Corporate Headquarters
Questcor Pharmaceuticals, Inc.
1300 North Kellogg Drive, Suite D
Anaheim Hills, CA 92807
Phone: 714.786.4200
Fax: 714.789.4229
Commercial Operations and Medical Affairs
Questcor Pharmaceuticals, Inc.
26118 Research Rd.
Hayward, CA 94545
Phone: 510.400.0700
Fax: 510.400.0799
Research and Development
Questcor Pharmaceuticals, Inc.
6011 University Boulevard, Suite 260
Ellicott, MD 21043
Phone: 410.480.7500
Fax: 410.480.7529