Gian Maria Pacifici published 236 articles in peer scientific international journals. Gian Maria Pacifici received 11 international scholarships and worked in the following departments of clinical pharmacology: Laboratory of Clinical Pharmacology, Institute for Pharmacological Research, Mario Negri Milan, Italy, Department of Pharmacology, University of Pisa, Pisa, Italy, Department of Clinical Pharmacology, Hammersmith Hospital, Royal Postgraduate Medical School, London, UK, Department of Clinical Pharmacology, Karolinska Institutet, Huddinge University Hospital, Huddinge, Stockholm, Sweden, Department of Clinical Pharmacology, Uppsala University Hospital, Uppsala, Sweden, Department of Pharmacology and Therapeutics, University of Liverpool, Liverpool, UK, Unit of Clinical Pharmacology, Department of Clinical Pharmacology, Radcliffe Infirmary, Oxford, UK, Unit of Clinical Pharmacology, Mayo Foundation, Rochester, Minnesota, USA and Department of Pharmacology, Arizona University, Tucson, Arizona, USA.