Benjamin Han

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Assistant Professor

University of California, San Diego

United States

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About

Benjamin Han is an Assistant Professor at the University of California San Diego, USA. His research focuses on substance use among older adults, including studies on the co-use of tobacco and cannabis, and the effects of loneliness and social isolation following spousal loss. He has contributed to understanding the trends in emergency department visits related to cannabis use and the impact of racial dynamics on substance use behaviors.

Recent Grants

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CHRONIC DISEASE AND HEALTH OUTCOMES OF OLDER ADULTS WITH OPIOID USE DISORDERS

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Articles (16)

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2025

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2023

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2023

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2022

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2022

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2022

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2022

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2022

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2022

Collaborators (3)

Barton W Palmer

University of California

UNITED STATES

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Tala Al-Rousan

Professor

UNITED STATES

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Margaret Fahey

Middle Tennessee State University

UNITED STATES

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Benjamin Han

Research Interests

Explore related searches

Contact this professor

About

Recent Grants

Articles (16)

Prevalence and correlates of tobacco and cannabis co‐use among late middle‐aged (50–64 years) and older adults (65+ years) in the United States using pooled national survey data

Development of loneliness and social isolation after spousal loss: A systematic review of longitudinal studies on widowhood

Performance of the Tobacco, Alcohol, Prescription Medication, and Other Substance Use (TAPS) Tool in Screening Older Adults for Unhealthy Substance Use

Current Cannabis Use Among Adults with Heart Disease in the USA, 2021–2022

Past-Month Cannabis Use Among Adults With Diabetes in the U.S., 2021-2022.

Associations between vicarious racism and psychoactive substance use depend on strength of ethnic identity.

Co-occurring Medical Multimorbidity, Mental Illness, and Substance Use Disorders Among Older Criminal Legal System-Involved Veterans

Trends in emergency department visits associated with cannabis use among older adults in California, 2005–2019

Past-month binge drinking and cannabis use among middle-aged and older adults in the United States, 2015–2019

Binge Drinking Among Adults with Hypertension in the USA, 2015–2020

Multimorbidity Among US Adults Who Use Methamphetamine, 2015–2019

Multimorbidity and Inpatient Utilization Among Older Adults with Opioid Use Disorder in New York City

Trends in binge drinking prevalence among older U.S. men and women, 2015 to 2019

Underreporting of Past-Year Cannabis Use on A National Survey by People who Smoke Blunts

National trends in substance use treatment admissions for opioid use disorder among adults experiencing homelessness

Geriatric Conditions Among Middle-aged and Older Adults on Methadone Maintenance Treatment: A Pilot Study

Collaborators (3)

Barton W Palmer

Tala Al-Rousan

Margaret Fahey

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