| Internal Medicine Nursing Operations | Advisor | 2022 - Present |
| YNHH Capacity Management Oversight Committee | Committee Member | 2021 - Present |
| Internal Medicine Diversity | Committee Member | 2021 - Present |
| YNHH Senior Clinical Leadership Group | Committee Member | 2021 - Present |
| Workplace Violence Reduction Committee | Committee Member | 2020 - Present |
| Partners in Care | Chairperson | 2020 - Present |
| ICU Operations and Bedstack | Committee Member | 2020 - Present |
| Firm Chief/Internal Medicine Leadership | Committee Member | 2020 - Present |
| Internal Medicine Inpatient Leadership Committee | Committee Member | 2020 - Present |
| Joint YNHHS/Yale Medicine System Quality Committee | Committee Member | 2019 - Present |
| Yale New Haven Hospital COPD Readmission Prevention Committee | Committee Member | 2019 - Present |
| American Thoracic Society session on Treatment of Tuberculosis | Co-Chair of session at international meeting on Treatment of Tuberculosis | 2017 |
| PLOS One | Reviewer | 2015 - Present |
| American Thoracic Society International Meeting Program Committee | Program Committee for Mycobacterial diseases | 2011 - 2013 |
| NIOSH/CDC | Small CDC study group to select the World Trade Center Disaster Health Centers that are in operation today | 2011 |
| International Union Against Tuberculosis and Lung Disease | Abstract Grader | 2010 - Present |
| Journal of Gerontology: Medical Sciences | Reviewer | 2010 - Present |
| Journal of Occupational Medicine and Toxicology | Reviewer | 2010 - Present |
| Journal of Respiratory Diseases | Reviewer | 2010 - Present |
| Ivy Biomedical, Ivy Biomedical | Intensive Care Monitoring Device Company | 2006 - 2018 |
| Yale Medical School Board of Permanent Officers | Board Member | 2002 - Present |
| Annals of Internal Medicine | Reviewer | 2000 - Present |
| American Thoracic Society International Meeting Program Committee | Committee Member | 1999 - 2001 |
| Cardiopulmonary Corp, Cardiopulmonary Corp | Medical software company that integrates medical devices with central display systems | 1996 - 2016 |
| New England Journal of Medicine | Reviewer | 1996 - Present |
| Connecticut Hospital Association Physician Executive Committee | Chairperson | 1994 - 2018 |
| The Milford Bank, Corporator | Corporator | 1994 - Present |
| State of Connecticut Department of Public Health, Connecticut Advisory Committee for the Elimination of Tuberculosis | Chairperson | 1992 - Present |
| International Journal of Tuberculosis and Lung Disease | Reviewer | 1992 - Present |
| Yale Pulmonary and Critical Care Fellowship Selection Committee | Member | 1989 - 2015 |
| American Journal of Respiratory and Critical Care Medicine | Reviewer | 1989 - Present |