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Ironwood Pharmaceuticals
301 Binney Street
Cambridge, MA 02142
Entrance at the corner of
Rogers + Fulkerson
T 617.621.7722
F 617.494.0480

Contact Us

For LINZESS® Medical Inquiries
(Health Care Professionals and Consumers):

If you are a consumer and have specific medical questions, we advise you to
consult with your health care professional. If you have questions regarding
LINZESS® (linaclotide), please contact the Medical Information and
Communication Department of our partner, Allergan plc, at (800) 678-1605,
extension 66297. Operators are available Monday through Friday,
8:30 a.m. – 5:00 p.m. Eastern Time (7:30 a.m. – 4:00 p.m. Central Time)