For telephone inquiries, please call 03-3716-6624 (+81-3-3716-6624 from outside of Japan). Please leave a message on the answering machine, most calls will be returned within a few hours. As your call may be forwarded to a mobile phone, you may need to wait a few seconds for transfer.

Doris pharmaceuticals is not currently searching for vendors to help with its activities. As such, not all inquiries will be replied to.