•EU guidelines claim the need for widespread availability of TDM.•TDM of antibiotics is recognized as an important element of antibiotic stewardship.•However, availability of analytical services for antibiotic TDM is limited.•ID-LC-MS/MS instruments are still mainly restricted to centralized facilities.•Hospital laboratories should implement ID-LC-MS/MS for TDM of antibiotics.
© 2018 The Association for Mass Spectrometry: Applications to the Clinical Lab (MSACL). Published by Elsevier B.V.