| Country | City | Site Name |
| ARGENTINA | Buenos Aires | STAT Research |
| ARGENTINA | Buenos Aires | Hospital General de Agudos Ramos Mejia |
| ARGENTINA | Buenos Aires | Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia – FLENI |
| BELGIUM | Leuven | University Hospital Leuven (UZ Leuven) |
| DENMARK | Copenhagen | Bispebjerg Hospital, Köpenhamn Denmark |
| FRANCE | Limoges | CHU de Limoges – Hôpital Dupuytren |
| FRANCE | Tours | CHRU de Tours – Hopital Bretonneau |
| FRANCE | Nice | Hôpital Pasteur 2 Centre de Reference SLA et autres maladies du Neurone Moteur Pole Neurosciences Cliniques |
| FRANCE | Montpellier | CHRU de Montpellier – Gui de Chauliac |
| FRANCE | Bron | Hôpital neurologique Pierre Wertheimer |
| FRANCE | Lille | CHU de Lille – Hopital Roger Salengro |
| FRANCE | Angers | CHU de Angers |
| FRANCE | Clermont-Ferrand | CHU Gabriel Montpied |
| FRANCE | Nancy | CHU de Nancy – Hopital Central |
| FRANCE | Marseille | CHU de Marseille – Hôpital de la Timone |
| FRANCE | Bordeaux | Groupe Hospitalier Pellegrin Tripode |
| GERMANY | Ulm | University of Ulm |
| GERMANY | Berlin | Charité-Universitatsmedizin Berlin |
| GERMANY | Hannover | MedizinischeHochschule Hannover Neurologische Poliklinik Bereich ALS |
| GREECE | Rio | University General Hospital of Patra |
| GREECE | Athens | Naval Hospital of Athens |
| GREECE | Athens | EGINITION Hospital |
| GREECE | Larissa | University General Hospital Larisas |
| ISRAEL | Tel-Aviv | Tel-Aviv Medical Center Hôpital Sourasky (ICHILOV) |
| ISRAEL | Jerusalem | Hadassah University Hospital |
| ITALY | Milano | Centro Clinico Nemo-Ospedale Niguarda Ca’Granda |
| ITALY | Torino | CentroRegionale Esperto per la Sclerosi Laterale Amiotrofica |
| ITALY | Milano | Ospedale S.Raffaele IRCCS |
| ITALY | Milano | Istituto Auxologico Ospedale San Luca |
| ITALY | Milano | IRCCS Foundation “Carlo Besta” Neurological lnstitute |
| ITALY | Milano | ICS Maugeri |
| ITALY | Pavia | IRCCS Mondino Foundation |
| ITALY | Gussago | Centro Clinico NeMO Fondazione Serena Onlus |
| ITALY | Modena | Azienda Ospedaliero-Universitaria di Modena |
| ITALY | Novara | Azienda Ospedaliera Universitaria |
| ITALY | Padova | Azienda Ospedaliera Universitaria di Padova |
| ITALY | Brescia | ASST degli Spedali Civili di Brescia PO Spedali Civili di Brescia |
| NORWAY | Oslo | Oslo University Hospital HF Ullevål |
| POLAND | Warszawa | City Clinic Sp. z o.o. |
| POLAND | Bydgoszcz | Centrum Medyczne Neuromed |
| PORTUGAL | Lisboa | Centro Hospitalar Lisboa Norte Hospital Santa Maria |
| RUSSIA | Moscow | Moscow city clinical Hospital after V.M. Buyanov |
| RUSSIA | Novosibirsk | Scientific Practical Medical Center “Innovation and Health” |
| SERBIA | Belgrade | Clinical Centre of Serbia |
| SLOVENIA | Ljubljana | Klinicni center Ljubljana |
| SPAIN | Madrid | Hospital Carlos III |
| SPAIN | Madrid | Hospital San Rafael |
| SPAIN | Barcelona | Hospital Universitari de Bellvitge |
| SPAIN | Valencia | Hospital Universitario y Politecnico La Fe |
| SPAIN | Santiago de Compostela | Clinical Hospital Santiago de Compostela |
| SWEDEN | Umeå | Norrlands universitetssjukhus |
| SWEDEN | Malmo | University Hospital Departement of neurology; Skåne |
| SWEDEN | Karlstad | NR-kliniken; Centralsjukhuset i Karlstad |
| UKRAINE | Kharkiv | The State Institution of Neurology, Psychiatry and Narcology of NAMS of Ukraine |
| UKRAINE | Kyiv | Medical Centre “Dopomoha-plus” LLC |
| UKRAINE | Lviv | Communal Nonprofit Enterprise of Lviv Regional Council “Lviv Regional Clinical Hospital”, department of neurology |
| USA | Baltimore | Johns Hopkins University Hospital |
| USA | Birmingham | The University of Alabama at Birmingham Department of Neurology, Division of Neuromuscular Disease |
| USA | Orange | University of California, Irvine- ALS & neuromuscular center |
| USA | Los Angeles | University of Southern California |
| USA | Lexington | University of Kentucky |
| USA | Chicago | Northwestern Uni Feinberg School of Medicine |
| USA | Burlington | Lahey Hospital and Medical Center |
| USA | Philadelphia | Temple University – Of the Commonwealth System of Higher Education |
| USA | New York | Mount Sinai Downtown Union Square |
| USA | Chicago | University of Chicago Neurology |
