Contact Us

Mallinckrodt Contacts

Principal Executive Office
Mallinckrodt plc
Perth House, Millennium Way
Chesterfield, Derbyshire, S41 8ND
United Kingdom

Phone: +44.124.626.3051
Global External Manufacturing Operations
College Business & Technology Park
Cruiserath, Blanchardstown, Dublin 15

Phone: +353 1 8207940
U.S. Headquarters
675 McDonnell Blvd.
St. Louis, MO 63042

Phone: 314.654.2000

United States
For medical information or to report a side effect/adverse drug experience or quality complaint.
Phone: 800.778.7898 (24 hours a day)

To report a quality complaint on a drug product or to request medical information on a drug product, you may email the Product Monitoring Department at
Fax: 514.428.8230 or 855.270.7267
Europe, Middle East and Africa
Phone: 00 800 55444777 (24 hours a day, EU and Russia)
Latin America

The Mallinckrodt Pharmacovigilance Department is a group of healthcare professionals responsible for the collection, processing and analysis of adverse events for Mallinckrodt's dosage pharmaceutical, contrast media and nuclear medicine product lines in compliance with regulatory requirements. The goals of the Pharmacovigilance Department are to minimize or prevent harm to patients by identifying new safety concerns and/or hazards associated with Mallinckrodt products and to implement risk-minimization measures when appropriate. You may contact Pharmacovigilance by phone at 800.778.7898 or via email at

Medical Information
The Medical Information Department consists of healthcare professionals (HCPs) who provide responses globally to requests for medical information from prescribers, pharmacists, other HCPs, patients, administrators, institutions and law enforcement. You may contact Medical Information by phone at 800.778.7898, by fax at 314.654.3755, or by email at

Product Monitoring
The Mallinckrodt Product Monitoring Department consists of healthcare and life science professionals responsible for handling the following compliance and U.S. Food and Drug Administration-regulated activities:

  • Maintaining the call center for product monitoring, drug safety and medical information
  • Capturing, documenting, analyzing and reviewing quality complaints for Mallinckrodt's dosage pharmaceutical, contrast media, nuclear medicine, active pharmaceutical ingredients and imaging device product lines
  • Coordinating quality complaint investigations
  • Coordinating and executing product recalls and field actions
  • Fielding and responding to requests for technical and medical information about nuclear medicine, contrast media, imaging device and dosage pharmaceutical products

You may contact us by telephone at 800.778.7898 or via email at

For confidential or anonymous communication, use the toll-free number: 888.696.9864
For all other communication, please email us.

Mailing Address:
Office of the General Counsel
675 McDonnell Blvd.
St. Louis, MO 63042

Rick Hoyt
Vice President, Business Development & Licensing

For more information about careers at Mallinckrodt Pharmaceuticals, please visit our Careers website.

Raymond Furey
Chief Compliance Officer
675 McDonnell Blvd.
Hazelwood, MO 63042

For the ability to report concerns about Mallinckrodt's business practices, please feel free to contact our Integrity Hotline at (888) 696-9864. For areas outside of the United States and Canada, please click here for country access codes and dialing information using ATT Direct Access Service.

You may also click here to access the Integrity Helpline website for the EU and here for the rest of the world, including the United States.

Download the Mallinckrodt Pharmaceuticals Guide to Business Conduct.



Active Pharmaceutical Ingredients

Nuclear Imaging

Contrast Media and Devices

Synacthen® (not for U.S. distribution)

Rhonda Sciarra
Corporate Communications Manager
Ph. 314.654.2000

News & Media Page

Mallinckrodt Community Giving Requests

For charitable giving requests in the communities of:

  • St. Louis, Mo.
  • Greenville, Ill.
  • Hobart, N.Y.
  • Raleigh, N.C.
  • Dublin, Ireland
  • Petten, Netherlands


Learn more about becoming a Mallinckrodt supplier.

Email us.