Dianne C. Duffey, MD

Departments & Organizations

Psychotherapy Development Center


Dr. Duffey's clinical and research interests are currently in substance use and dual diagnosis disorders. Current research areas include tobacco use disorder and HIV/Hepatitis risk reduction in opioid dependence treatment settings. Dr. Duffey has also studied signal transduction and transcription factor modulation in chemosensitivity and cytokine production in head and neck cancer.

  • Diplomate, American Board of Addiction Medicine, 2013
  • Diplomate, American Board of Otolaryngology, 1997

Education & Training

MD University of North Carolina (1990)
BA University of North Carolina, English (1986)
Fellow VA Connecticut Healthcare System
Fellow University of Pennsylvania, Philadelphia, PA
Fellow National Institute of Health, NIDCR
Resident University of California Los Angeles, Los Angeles, CA
Resident University of California Los Angeles, Los Angeles, CA

Honors & Recognition

  • Distinguished Service AwardAmerican Academy of Otolaryngology-Head and Neck Surgery Foundation (2007)

  • Mount Sinai School of Medicine Faculty Council Award for Academic ExcellenceMount Sinai School of Medicine, New York, Ny (2005)

  • MAP International Reader’s Digest International Fellow Bangalore Hospital, Bangalore, India (1990)

  • University of North Carolina Student Stores Scholarship for Academic ExcellenceUniversity of North Carolina, Chapel Hill, NC (1987)

  • 2011-2012 Best Doctors in America™, 2009-2010 Best Doctors in America™, Connecticut Region 2007-2008 Best Doctors in America™, Connecticut Region

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Contact Info

Dianne C. Duffey, MD
Mailing Address
Yale Department of Psychiatry300 George St
rm 21

New Haven, CT 06520-8062