Eisai Medical Information

For Medical Information or to report an Adverse Event or Product Complaint: 1-888-274-2378

Eisai Inc.
100 Tice Blvd.
Woodcliff Lake, NJ 07677
esi_medinfo@eisai.com


For Oncology Medical Information or to report an Adverse Event or Product Complaint: 1-888-274-2378

Eisai Inc.
155 Tice Blvd.
Woodcliff Lake, NJ 07677
esi_oncmedinfo@eisai.com