Shionogi Inc.

Medical Information

To request medical information, report an adverse event (medication side effect) or report a product complaint for a Shionogi Inc. product, please visit the Medical Information page or call 1.800.849.9707.


Media Inquiries

Compliance Concerns

If you have a question or concern regarding potential non-compliance by Shionogi personnel in the U.S. please contact us at +1.800.792.8117 or online at Your submission will be directed to a member of our Compliance team. Submissions may be made anonymously.
400 Campus Drive

Shionogi Worldwide

Shionogi & Co., Ltd.

1-8, Doshomachi 3-chome Chuo-ku, Osaka 541-0045 Japan


Shionogi Limited

33 Kingsway London WC2B 6UF United Kingdom


C&O Pharmaceutical Technology (Holdings) Ltd.

911-12, Silvercord Tower 2, 30 Canton Road Tsim Sha Tsui, Kowloon, Hong Kong


Taiwan Shionogi & Co., Ltd.

4F, No. 2, Sec. 2, Nanking East Road Taipei 10457, Taiwan


Ping An-Shionogi Co., Ltd.

Room 602, 6F, 199 Kaibin Road, Xuhui District,Shanghai 200232, China