Contact us

To report a side effect/adverse drug experience or quality complaint, please call Mallinckrodt at 1-800-778-7898.

If you have a nonemergency, product-related question, please call Mallinckrodt at 1-800-778-7898 or email us at medinfo@mnk.com.

For questions regarding insurance or reimbursement coverage for Acthar Gel, please call 1-888-435-2284.