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Assembly Membership

When a person becomes a member of the American Thoracic Society he or she is entitled to become a "primary member" of one Assembly and "secondary member" of two additional Assemblies.  Of the 16,208 ATS members (as of November 27, 2017) 13,806 have declared a primary Assembly.  Please see the list below for the numbers of primary members, secondary, International and primary & secondary members in each Assembly:

Assemblyprimary membersSecondary Membersprimary & secondary membersprimary & secondary (U.S. only)primary (U.S. only)International Members
Allergy, Immunology and Inflammation (AII) 1374 1894 3268 1795 764 1473
Behavioral Science & Health Services Research (BSHSR) 236 510 746 586 197 160
Clinical Problems (CP) 2436 2364 4800 3040 1475 1760
Critical Care (CC) 3288 3072 6360 4977 2660 1383
Enviromental, Occupational and Population Health (EOPH) 447 746 1193 788 296 405
Microbiology, Tuberculosis and Pulmonary Infections (MTPI) 814 1531 2345 1354 415 991
Nursing (NUR) 117 67 184 156 100 28
Pediatrics (PEDS) 1109 447 1556 1125 818 431
Pulmonary Circulation (PC) 861 1721 2582 1965 636 617
Pulmonary Rehabilitation  (PR) 219 483 702 338 88 364
Respiratory Cell and Molecular Biology (RCMB) 1068 1638 2706 1732 718 974
Respiratory Structure and Function (RSF) 889 1885 2774 1699 486 1075
Sleep and Respiratory Neurobiology (SRN) 569 1121 1690 1008 336 682
Thoracic Oncology 379 366 745 317 252 428
Genetics & Genomics (GG): 933 members
Medical Education (Med Ed) 1466  members
Terrorism & Inhalation Disasters (TID) 418  members
Members with NO Assembly Affiliation 2402  members
Last Reviewed: November 2017