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 16,271 ATS members (as of October 5, 2018) 13,695 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:
| Assembly | primary members | Secondary Members | primary & secondary members | primary & secondary (U.S. only) | primary (U.S. only) | International Members | Percentage of International Members |
|---|---|---|---|---|---|---|---|
| Allergy, Immunology and Inflammation (AII) | 1300 | 1853 | 3153 | 1780 | 756 | 1373 | 43.55% |
| Behavioral Science & Health Services Research (BSHSR) | 247 | 512 | 759 | 610 | 211 | 149 | 19.63% |
| Clinical Problems (CP) | 2370 | 2306 | 4676 | 3033 | 1459 | 1643 | 35.14% |
| Critical Care (CC) | 3315 | 3032 | 6347 | 5089 | 2729 | 1258 | 19.82% |
| Enviromental, Occupational and Population Health (EOPH) | 446 | 735 | 1181 | 792 | 306 | 389 | 32.94% |
| Nursing (NUR) | 111 | 63 | 174 | 149 | 99 | 25 | 14.37% |
| Pediatrics (PEDS) | 1097 | 451 | 1548 | 1150 | 831 | 398 | 25.71% |
| Pulmonary Circulation (PC) | 901 | 1691 | 2592 | 1993 | 678 | 599 | 23.11% |
| Pulmonary Infections and Tuberculosis (PI-TB) | 814 | 1645 | 2459 | 1468 | 430 | 991 | 40.30% |
| Pulmonary Rehabilitation (PR) | 247 | 464 | 711 | 355 | 106 | 356 | 50.07% |
| Respiratory Cell and Molecular Biology (RCMB) | 1052 | 1616 | 2668 | 1724 | 720 | 944 | 35.38% |
| Respiratory Structure and Function (RSF) | 831 | 1853 | 2684 | 1709 | 491 | 975 | 36.33% |
| Sleep and Respiratory Neurobiology (SRN) | 556 | 1103 | 1659 | 1014 | 323 | 645 | 38.88% |
| Thoracic Oncology | 408 | 711 | 1119 | 686 | 262 | 433 | 38.70% |
| Genetics & Genomics (GG): | 952 members | ||||||
| Medical Education (Med Ed) | 1664 members | ||||||
| Terrorism & Inhalation Disasters (TID) | 421 members | ||||||
| Members with NO Assembly Affiliation | 2576 members | ||||||
Last Reviewed: October 2018
