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 16,028 ATS members (as of January 14, 2019) 13,622 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) | 1281 | 1829 | 3110 | 1757 | 747 | 1353 | 43.50% |
| Behavioral Science & Health Services Research (BSHSR) | 250 | 506 | 756 | 618 | 215 | 138 | 18.25% |
| Clinical Problems (CP) | 2311 | 2315 | 4626 | 3016 | 1429 | 1610 | 34.80% |
| Critical Care (CC) | 3317 | 2979 | 6296 | 5062 | 2735 | 1234 | 19.60% |
| Enviromental, Occupational and Population Health (EOPH) | 454 | 727 | 1181 | 804 | 317 | 377 | 31.92% |
| Nursing (NUR) | 116 | 60 | 176 | 153 | 104 | 23 | 13.07% |
| Pediatrics (PEDS) | 1075 | 430 | 1505 | 1120 | 818 | 385 | 25.58% |
| Pulmonary Circulation (PC) | 879 | 1672 | 2551 | 1979 | 666 | 572 | 22.42% |
| Pulmonary Infections and Tuberculosis (PI-TB) | 849 | 1683 | 2532 | 1526 | 449 | 1006 | 39.73% |
| Pulmonary Rehabilitation (PR) | 237 | 479 | 716 | 368 | 107 | 348 | 48.60% |
| Respiratory Cell and Molecular Biology (RCMB) | 1045 | 1590 | 2635 | 1726 | 724 | 909 | 34.50% |
| Respiratory Structure and Function (RSF) | 827 | 1814 | 2641 | 1692 | 488 | 949 | 35.93% |
| Sleep and Respiratory Neurobiology (SRN) | 556 | 1070 | 1626 | 995 | 325 | 631 | 38.81% |
| Thoracic Oncology | 425 | 707 | 1132 | 701 | 280 | 431 | 38.07% |
| Genetics & Genomics (GG): | 971 members | ||||||
| Medical Education (Med Ed) | 1702 members | ||||||
| Terrorism & Inhalation Disasters (TID) | 419 members | ||||||
| Members with NO Assembly Affiliation | 2406 members | ||||||
Last Reviewed: January 2019
