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Lloyd Friedman, MD

Professor of Medicine (Pulmonary, Critical Care and Sleep Medicine); Director of Inpatient Quality and Safety, Internal Medicine; Director of Firm Operations, Internal Medicine

Contact Information

Lloyd Friedman, MD

Patient Care Location

Mailing Address

  • Pulmonary, Critical Care & Sleep Medicine

    333 Cedar St

    New Haven, CT 06510

    United States


Education & Training

  • Fellow
    Yale University School of Medicine (1988)
  • Resident
    Oregon Health Sciences University (1982)
  • Intern
    Beth Israel Medical Center (1980)
  • MD
    Yale University (1979)
  • BA
    Columbia University, Biochemistry (1975)


  • Vaccines to end tuberculosis
    New York, NY, United States 2023
    United Nations Civil Society Meeting to End Tuberculosis
  • Tuberculosis: Special Immunological Circumstances.
    Hartford, CT, United States 2022
    New England TB Clinician’s Conference.
  • Treating LTBI to End Tuberculosis
    New York, NY, United States 2018
    Ending Tuberculosis
  • Treating LTBI to end tuberculosis
    New York, NY, United States 2018
    United Nations Civil Society Meeting to End Tuberculosis

Honors & Recognition

AwardAwarding OrganizationDate
The Fred S. Kantor Teacher of the Year AwardInternal Medicine Traditional Residency Program2023
David Lyman Russell Award for Meritorious Achievement in TuberculosisAmerican Lung Association2004

Professional Service

Internal Medicine Nursing OperationsAdvisor2022 - Present
YNHH Capacity Management Oversight CommitteeCommittee Member2021 - Present
Internal Medicine DiversityCommittee Member2021 - Present
YNHH Senior Clinical Leadership GroupCommittee Member2021 - Present
Workplace Violence Reduction CommitteeCommittee Member2020 - Present
Partners in CareChairperson2020 - Present
ICU Operations and BedstackCommittee Member2020 - Present
Firm Chief/Internal Medicine LeadershipCommittee Member2020 - Present
Internal Medicine Inpatient Leadership CommitteeCommittee Member2020 - Present
Joint YNHHS/Yale Medicine System Quality CommitteeCommittee Member2019 - Present
Yale New Haven Hospital COPD Readmission Prevention CommitteeCommittee Member2019 - Present
American Thoracic Society session on Treatment of TuberculosisCo-Chair of session at international meeting on Treatment of Tuberculosis2017
PLOS OneReviewer2015 - Present
American Thoracic Society International Meeting Program CommitteeProgram Committee for Mycobacterial diseases2011 - 2013
NIOSH/CDCSmall CDC study group to select the World Trade Center Disaster Health Centers that are in operation today2011
International Union Against Tuberculosis and Lung DiseaseAbstract Grader 2010 - Present
Journal of Gerontology: Medical SciencesReviewer2010 - Present
Journal of Occupational Medicine and ToxicologyReviewer2010 - Present
Journal of Respiratory DiseasesReviewer2010 - Present
Ivy Biomedical, Ivy BiomedicalIntensive Care Monitoring Device Company2006 - 2018
Yale Medical School Board of Permanent OfficersBoard Member2002 - Present
Annals of Internal MedicineReviewer2000 - Present
American Thoracic Society International Meeting Program CommitteeCommittee Member1999 - 2001
Cardiopulmonary Corp, Cardiopulmonary CorpMedical software company that integrates medical devices with central display systems1996 - 2016
New England Journal of MedicineReviewer1996 - Present
Connecticut Hospital Association Physician Executive CommitteeChairperson1994 - 2018
The Milford Bank, CorporatorCorporator1994 - Present
State of Connecticut Department of Public Health, Connecticut Advisory Committee for the Elimination of TuberculosisChairperson1992 - Present
International Journal of Tuberculosis and Lung DiseaseReviewer1992 - Present
Yale Pulmonary and Critical Care Fellowship Selection CommitteeMember1989 - 2015
American Journal of Respiratory and Critical Care MedicineReviewer1989 - Present

Departments & Organizations