
Dean Masaru Hashimoto MD
Occupational Medicine
Lecturer on Medicine, Channing Laboratory
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55 Fruit StMo1Boston, MA 02114
Phone+1 617-726-4792
Fax+1 617-726-2894
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Education & Training
University of California San Francisco School of MedicineClass of 1980, MD
Certifications & Licensure
CA State Medical License 1981 - Present
MA State Medical License 1987 - 2027
American Board of Preventive Medicine Occupational Medicine
Clinical Trials
- Project A: Integrated Approaches to Improving the Health and Safety of Health Care Workers Start of enrollment: 2012 Apr 01
Publications & Presentations
PubMed
- Presenteeism Among Health Care Personnel With COVID-19.James C Crosby, Eliezer Santos Leon, Brian Chinnock, Karisa K Harland, Anusha Krishnadasan
JAMA Network Open. 2025-12-01 - 8 citationsInfectious disease surveillance and management in clinical xenotransplantation: Experience with the first human porcine kidney transplant.Jay A Fishman, Joseph El Khoury, Tatsuo Kawai, Leonardo V Riella, Nahel Elias
American Journal of Transplantation. 2025-11-01 - Physical Health Consequences of Vicarious Trauma: Prospective Relationship Between Hospital Patient Care Worker Vicarious Trauma Symptoms and Gastrointestinal Disorders.Elisabeth Anne Stelson, Glorian Sorensen, Lisa Berkman, Sarah Ballou, Dean Hashimoto
Journal of Occupational and Environmental Medicine. 2025-08-01
Press Mentions
Masks Can Help Fill Gap Between Vaccines and Herd Immunity: DoctorApril 29th, 2021
After Universal Masking, Health Care Worker COVID-19 Rates Drop at Mass General BrighamJuly 15th, 2020
Boston Hospital Worker Study Shows Masks Are Effective in Preventing Spread of CoronavirusJuly 15th, 2020
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