| Klinikum Wels-Grieskirchen,Center for Pediatric Endocrinology / Dpt. of Pediatrics1. | Австрия | Wels | Walter Bonfig |
| Odense Universitetshospital | Дания | Odense | Henrik Christesen, Marianne Skovsager Andersen |
| Universitätsklinikum Tübingen | Германия | Tübingen | Gerhard Binder, Roland Schweizer |
| Universitätsklinikum Ulm (Ulm University Medical Center) | Германия | Ulm | Martin Wabitsch, Julia von Schnurbein |
| Aghia Sophia Children’s Hospital | Гърция | Athens | Christina Kanaka-Gantenbein, Antonis Voutetakis |
| Beaumont Hospital | Ирландия | Dublin | Mark Sherlock, Susan O'Connell |
| IRCCS Istituto Giannina Gaslini, Genova | Италия | Genova | Mohamad Maghnie, Giuseppe D'Annunzio |
| AOU policlinico „G.Martino“ Messina | Италия | Messina | Salvatore Cannavò, Francesco Ferraù |
| Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milano | Италия | Milan | Giovanna Mantovani, Claudia Giavoli |
| AOU Università degli Studi della Campania „Luigi Vanvitelli“, Napoli | Италия | Naples | Katherine Esposito, Emanuele Miraglia Del Giudice |
| Azienda Unità Sanitaria Locale-IRCCS of Reggio Emilia | Италия | Reggio Emilia | Chiara Grasselli |
| Azienda Ospedaliero-Universitaria Policlinico Umberto I | Италия | Roma | Andrea Lenzi, Andrea Isidori |
| AOUI di Verona | Италия | Verona | Franco Antoniazzi, Paolo Cavarzere |
| Childrens Clinical University Hospital1. | Латвия | Rīga | Iveta Dzivite-Krisane, Jurgita Gailite |
| Pauls Stradins Clinical University Hospital1. | Латвия | Riga | Lauma Jaunozola |
| Oslo University Hospital HF1. | Норвегия | Oslo | Jens Bollerslev |
| National Institute of Children’s Diseases, Dept. of Paediatrics of Medical Faculty Comenius University1. | Словакия | Bratislava | Ludmila Kostalova, Eva Vitariusova |
| University Hospital Martin, Dept of Paediatrics of Jessenius Medical Faculty Comenius University1. | Словакия | Martin | Jarmila Vojtková |
| Sahlgrenska University Hospital | Швеция | Gothenburg | Gudmundur Johannsson, Jovanna Dahlgren |
| Cliniques universitaires de Bruxelles – Hôpital Erasme | Белгия | Brussel | Claudine Heinrichs, Cécile Brachet |
| Cliniques universitaires Saint-Luc | Белгия | Brussel | |
| UZ Brussels | Белгия | Brussel | |
| UMHAT „Sveta Marina“ (Varna) | България | Varna | Nikolinka Yordanova, Savi Shishkov |
| University Hospital Aachen | Германия | Aachen | Thomas Eggermann, Miriam Elbracht |
| Charité Universitätsmedizin Berlin | Германия | Berlin | Joachim Spranger |
| University Hospital Essen – Center for Rare Endocrine Diseases | Германия | Essen | Nicole Unger, Cordula Kiewert |
| Ludwig-Maximilian-University Munich | Германия | Munchen | Heinrich Schmidt, Jochen Schopohl, Martin Bidlingmaier |
| Aarhus University Hospital | Дания | Aarhus | Kirstine Stochholm |
| Copenhagen University Hospital, Rigshospitalet | Дания | Copenhagen | Anders Juul |
| Tartu University Hospitaу | Естония | Tartu | Vallo Tillmann, Vallo Volke |
| Hospital Sant Joan de Déu Barcelona | Испания | Barcelona | |
| Azienda Ospedaliera Sant’Orsola Malpighi | Италия | Bologna | Alessandra Gambineri, Danilo Ribichini, Emanuela Scarano |
| Ospedale San Raffaele | Италия | Milan | Gianni Russo, Gabriella Pozzobon |
| Istituto Auxologico Italiano – Istituto di Ricovero e Cura a Carattere Scientifico | Италия | Milano | Graziano Grugni, Silvia Russo, Maria Terese Bonati |
| Azienda Ospedaliera Universitaria „Federico II“, Napoli | Италия | Napels | Silvia Savastano, Mariacarolina Salerno, Donatella Capalbo, Raffaella Di Mase |
| Azienda Ospedaliera di Padova (AOP) | Италия | Padova | Laura Guazzarotti, Roberto Vettor, Pietro Maffei |
| Azienda Ospedaliero Universitaria Città della Salute e della Scienza di Torino | Италия | Turin | Luisa Desanctis, Gerdi Tuli |
| Hospital of Lithuanian University of Health Sciences Kauno Klinikos | Литва | Kaunas | Ruta Kriksciuniene, Ruta Navardauskaite |
| University Medical Centre Ljubljana | Словения | Ljubljana | Primoz Kotnik |
| CHU Angers | Франция | Angers | Patrice Rodien |
| Assistance Publique – Consortium Cochin, Robert Debré, Necker, St Antoine, La Pitié Salpétrière, Trousseau University Hospitals | Франция | Paris | Irene Netchine |
| Assistance Publique – Consortium Pitie Salpêtrière – French Reference Centre за Синдром на Прадер-Уили | Франция | Paris | Christine Poitou, Béatrice Dubern, Héléna Mosbah |
| CHU Toulouse | Франция | Toulouse | Maithe Tauber |
| Leiden University Medical Center | Холандия | Leiden | Christiaan de Bruin |
| Erasmus MC: University Medical Center Rotterdam | Холандия | Rotterdam | Anita Hokken, Laura de Graaff |
| Университетска болница Motol | Чешка република | Prague | Jan Lebl, Lukas Plachy |
| Karolinska University Hospital | Швеция | Stockholm | Charlotte Höybye, Lars Sävendahl |