Medtronic Diabetes Division Receives an FDA Warning Letter Due to Quality Control Failures DUBLIN, IRELAND - On December 9, 2021, Medtronic PLC received a warning letter from the U.S. Food and Drug Administration (FDA) concerning Medtronic's diabetes business facility located in Northridge, California. The FDA's warning letter … [Read more...] about Medtronic MiniMed Insulin Infusion Pump Lawsuits