Contact Us

Please contact us by using our form below:


Click to Follow Us on

Compliance Helpline

If you would like to provide feedback to the Compliance team or report any suspected or known misconduct, please call the anonymous helpline below.

1-844-587-1660

Spectrum Pharmaceuticals Henderson, NV office

Global Corporate Office

Spectrum Pharmaceuticals

11500 S. Eastern Avenue #240
Henderson, NV 89052
Phone: (702) 835-6300
Fax: (702) 260-7405

Spectrum Pharmaceuticals Irvine, CA office

Research & Development Offices

Spectrum Pharmaceuticals

157 Technology Drive
Irvine, CA 92618
Phone: (949) 788-6700
Fax: (949) 788-6706

Spectrum Pharmaceuticals Westlake, CA office

Los Angeles Office

Spectrum Pharmaceuticals

31355 Oak Crest Drive,
Suite 275
Westlake Village, CA 91361
Phone: (818) 540-7100

Spectrum Pharma Canada office

Spectrum Pharma Canada

1640 Lachance
Sherbrooke, Quebec, J1J 1B3, Canada
Phone: (819) 569-6096
Fax: (819) 565-7385

Onco Rx Mumbai office

Spectrum Oncology Pvt. Ltd.

71 Free Press House
Nariman Point
Mumbai 400021, India
Phone: + 91 22 2204 2380
Fax: + 91 22 2202 2380