Assembly MembershipWhen 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 16,482 ATS members (as of September 14, 2009) 13,888 have declared a primary Assembly. Please see the list below for the numbers of primary members only and primary & secondary members in each Assembly:
| Assembly |
Primary members |
Primary (U.S. only) |
Primary & secondary members |
Primary & secondary (U.S. only) |
| Allergy, Immunology and Inflammation (AII) |
1725 |
1095 |
3807 |
2294 |
| Behavioral Science (BSA) |
105 |
85 |
406 |
301 |
| Clinical Problems (CP) |
3140 |
2094 |
5537 |
3752 |
| Critical Care (CC) |
3139 |
2594 |
6811 |
5496 |
| Enviromental Occupational Health (EOH) |
514 |
371 |
1344 |
949 |
| Microbiology, Tuberculosis and Pulmonary Infections (MTPI) |
812 |
550 |
2798 |
1875 |
| Nursing (NUR) |
159 |
138 |
251 |
198 |
| Pediatrics (PEDS) |
1105 |
837 |
1686 |
1264 |
| Pulmonary Circulation (PC) |
667 |
542 |
2511 |
1983 |
| Pulmonary Rehabilitation (PR) |
92 |
51 |
231 |
150 |
| Respiratory Cell and Molecular Biology (RCMB) |
1150 |
787 |
2986 |
1990 |
| Respiratory Structure and Function (RSF) |
766 |
486 |
2572 |
1668 |
| Sleep and Respiratory Neurobiology (SRN) |
514 |
321 |
1886 |
1315 |
| Genetics & Genomics (GG): |
382 members |
| Terrorism & Inhalation Disasters (TID) |
364 members |
| Members with NO Assembly Affiliation |
2594 members |
Last Updated: September 2009 | 
