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Amy L. Harrington, MD, CPE, FAPA

Director, Addiction Psychiatry Fellowship, UMMS
Physician Quality Officer, Psychiatry Department
Assistant Professor, UMMS
Interests: physician health and wellness, quality improvement and patient safety, resident education

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Caridad Ponce Martinez, MD

Associate Director, Addiction Psychiatry Fellowship, UMMS
Assistant Professor, UMMS
Director, Telepsychiatry


Gerardo Gonzalez, MD

Director, Division of Addiction Psychiatry
Associate Professor, UMMS

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 Hussam Jefeebahloul, MD

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Siu Ping Chin Feman, MD

Medical Director, Substance Use Disorder Services, Bedford VA Medical Center
Associate Director, Bedford VA Site, UMass Addiction Psychiatry Fellowship
Assistant Professor of Psychiatry (Voluntary), UMass Medical School
Interests: Homelessness, care of veterans, dual diagnosis, serious mental illness

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Katherine Callaghan, MD

Assistant Professor, Ob/Gyn
Director, Karen W Green Clinic for Pregnancy and Recovery
Interests: quality improvement, resident education, health equity & disparities.

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Rachel Davis-Martin, PhD

Associate Director, Behavioral Health Service
Assistant Professor
Interests: Telehealth treatments of behavioral health issues, suicide prevention specialist, implementation science

Anderson, Melissa

Melissa L. Anderson, PhD, MSCI

Psychologist and Clinical Researcher
Assistant Professor of Psychiatry
Interests: Deaf behavioral health, trauma, addiction, co-occurring disorders

Khan, Qaiser

Qaiser S. Khan MD, MPH

Instructor, Addiction Psychiatry
Interests: Substance abuse disorder with pt seeking tx for opioids, alcohol and other dual dx. Providing integrated care for pt with mental and substance abuse (dual dx).