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7565 Mission Valley RdSuite 200San Diego, CA 92108
Phone+1 619-245-2830
Dr. Johnson is on Doximity
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Education & Training
Scripps Mercy HospitalResidency, Internal Medicine, 1988 - 1988- Scripps Mercy HospitalResidency, Internal Medicine, 1984 - 1987
University of Wisconsin School of Medicine & Public HealthClass of 1984
Certifications & Licensure
CA State Medical License 1985 - 2024
American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- 57 citationsCHRNA5 Risk Variant Predicts Delayed Smoking Cessation and Earlier Lung Cancer Diagnosis—A Meta-AnalysisLi-Shiun Chen, Rayjean J. Hung, Timothy S. Baker, Amy C. Horton, Rob Culverhouse
Journal of the National Cancer Institute. 2015-05-01
Grant Support
- Genetics Study Of Nicotine Dependence In African AmericansNational Institute On Drug Abuse2009–2012
- Genome-Wide Association Study Of Heroin Abuse: A Multiethnic StudyNational Institute On Drug Abuse2011
- Genome-Wide Association Study Of HIV-1 Host Genetics Among Injection Drug UsersNational Institute On Drug Abuse2008–2011
- Genome-Wide Association Study Of Heroin Abuse: A Multiethnic StudyNational Institute On Drug Abuse2009–2010
- Examining Pathways Among Co-Occurring Mental And Substance Use DisordersNational Institute On Drug Abuse2006–2007
- Pathway Among Co-Occurring Mental/Substance Use DisorderNational Institute On Drug Abuse2005
- Epidemiology Of Insomnia &Mental Illness In AdolescenceNational Institute Of Mental Health2004
- Epidemiology Of Insomnia &Mental Illness In AdolescenceNational Institute Of Mental Health2000–2003
- Alcoholism TypologyNational Institute On Alcohol Abuse And Alcoholism1998–1999
Professional Memberships
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