The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System

Tomoharu Suzuki,1,* Kohta Katayama,2,* Nathan Houchens,3,4 Sarah Hartley,3,4 Yasuharu Tokuda,5,6 Takashi Watari7,8 1Department of Hospital Medicine, Urasoe General Hospital, Urasoe, Okinawa, Japan; 2Department of General Internal Medicine, St. Marianna University School of Me...

Full description

Saved in:
Bibliographic Details
Main Authors: Suzuki T, Katayama K, Houchens N, Hartley S, Tokuda Y, Watari T
Format: Article
Language:English
Published: Dove Medical Press 2025-05-01
Series:International Journal of General Medicine
Subjects:
Online Access:https://www.dovepress.com/the-future-of-hospital-medicine-in-japan-lessons-from-the-united-state-peer-reviewed-fulltext-article-IJGM
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850273892332994560
author Suzuki T
Katayama K
Houchens N
Hartley S
Tokuda Y
Watari T
author_facet Suzuki T
Katayama K
Houchens N
Hartley S
Tokuda Y
Watari T
author_sort Suzuki T
collection DOAJ
description Tomoharu Suzuki,1,* Kohta Katayama,2,* Nathan Houchens,3,4 Sarah Hartley,3,4 Yasuharu Tokuda,5,6 Takashi Watari7,8 1Department of Hospital Medicine, Urasoe General Hospital, Urasoe, Okinawa, Japan; 2Department of General Internal Medicine, St. Marianna University School of Medicine, Kanagawa, Japan; 3Medicine Service, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, MI, USA; 4Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA; 5Muribushi Okinawa Center for Teaching Hospitals, Urasoe, Okinawa, Japan; 6Tokyo Foundation for Policy Research, Tokyo, Japan; 7Kyoto University Hospital, Integrated Clinical Education Center, Kyoto, Japan; 8General Medicine Center, Shimane University Hospital, Shimane, Japan*These authors contributed equally to this workCorrespondence: Takashi Watari, Shimane University Hospital, General Medicine Center, 89-1 Enya, Izumo city, Shimane prefecture, Shimane, Japan, Email wataritari@gmail.comPurpose: To compare hospitalist roles and training systems between the United States (US) and Japan, identifying strengths and challenges to guide development of Japan’s emerging hospital medicine program.Methods: A qualitative, descriptive narrative study was conducted during a 10-day observational site visit to the Veterans Affairs Ann Arbor Healthcare System and University of Michigan Hospital in October 2022. Two experienced Japanese hospitalist authors independently observed clinical rounds, interprofessional meetings, and educational sessions. Data were collected through direct observation and structured discussions focusing on care-team structures, workflows, multidisciplinary collaboration, educational approaches, and quality improvement activities. The authors subsequently developed a comparative analysis report of Japan-US differences. Guided discussions based on this report were conducted with experienced US hospitalists and a pioneer physician of General Medicine in Japan to obtain expert commentary on the analyses. No quantitative data analysis or specific analytical software was utilized for this narrative comparison.Results: The US hospitalist model demonstrated group practice approaches with shift-based schedules supporting work-life balance. Multidisciplinary teams actively incorporated residents and students in patient care, quality improvement, and teaching. Japan’s traditional attending physician model emphasized continuity of care but showed high workloads and limited multidisciplinary integration. Japanese hospitalists faced challenges including extensive work hours, fewer specialized training opportunities in quality improvement and patient safety, and less robust team-based learning environments.Conclusion: Incorporating elements from the US model—such as group practice with shift-based systems, enhanced multidisciplinary collaboration, and structured educational and quality improvement initiatives—could address workload issues and foster professional development in Japan’s hospital medicine system while preserving valued aspects of continuity of care. These findings provide specific actionable guidance for healthcare administrators, medical education directors, and policymakers involved in developing Japan’s hospitalist system, as well as to practicing Japanese hospitalists seeking to enhance their professional practice environments and educational frameworks.Keywords: health systems comparison, quality improvement, medical education, multidisciplinary care
format Article
id doaj-art-29ce83fdac4e4e9891485ea1c1c4cdc1
institution OA Journals
issn 1178-7074
language English
publishDate 2025-05-01
publisher Dove Medical Press
record_format Article
series International Journal of General Medicine
spelling doaj-art-29ce83fdac4e4e9891485ea1c1c4cdc12025-08-20T01:51:19ZengDove Medical PressInternational Journal of General Medicine1178-70742025-05-01Volume 18Issue 123792390102604The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine SystemSuzuki T0Katayama K1Houchens N2Hartley S3Tokuda Y4Watari T5Department of Hospital MedicineDepartment of General Internal MedicineDepartment of Internal MedicineDepartment of Internal MedicineMedicineGeneral Medicine CenterTomoharu Suzuki,1,* Kohta Katayama,2,* Nathan Houchens,3,4 Sarah Hartley,3,4 Yasuharu Tokuda,5,6 Takashi Watari7,8 1Department of Hospital Medicine, Urasoe General Hospital, Urasoe, Okinawa, Japan; 2Department of General Internal Medicine, St. Marianna University School of Medicine, Kanagawa, Japan; 3Medicine Service, Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, MI, USA; 4Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, USA; 5Muribushi Okinawa Center for Teaching Hospitals, Urasoe, Okinawa, Japan; 6Tokyo Foundation for Policy Research, Tokyo, Japan; 7Kyoto University Hospital, Integrated Clinical Education Center, Kyoto, Japan; 8General Medicine Center, Shimane University Hospital, Shimane, Japan*These authors contributed equally to this workCorrespondence: Takashi Watari, Shimane University Hospital, General Medicine Center, 89-1 Enya, Izumo city, Shimane prefecture, Shimane, Japan, Email wataritari@gmail.comPurpose: To compare hospitalist roles and training systems between the United States (US) and Japan, identifying strengths and challenges to guide development of Japan’s emerging hospital medicine program.Methods: A qualitative, descriptive narrative study was conducted during a 10-day observational site visit to the Veterans Affairs Ann Arbor Healthcare System and University of Michigan Hospital in October 2022. Two experienced Japanese hospitalist authors independently observed clinical rounds, interprofessional meetings, and educational sessions. Data were collected through direct observation and structured discussions focusing on care-team structures, workflows, multidisciplinary collaboration, educational approaches, and quality improvement activities. The authors subsequently developed a comparative analysis report of Japan-US differences. Guided discussions based on this report were conducted with experienced US hospitalists and a pioneer physician of General Medicine in Japan to obtain expert commentary on the analyses. No quantitative data analysis or specific analytical software was utilized for this narrative comparison.Results: The US hospitalist model demonstrated group practice approaches with shift-based schedules supporting work-life balance. Multidisciplinary teams actively incorporated residents and students in patient care, quality improvement, and teaching. Japan’s traditional attending physician model emphasized continuity of care but showed high workloads and limited multidisciplinary integration. Japanese hospitalists faced challenges including extensive work hours, fewer specialized training opportunities in quality improvement and patient safety, and less robust team-based learning environments.Conclusion: Incorporating elements from the US model—such as group practice with shift-based systems, enhanced multidisciplinary collaboration, and structured educational and quality improvement initiatives—could address workload issues and foster professional development in Japan’s hospital medicine system while preserving valued aspects of continuity of care. These findings provide specific actionable guidance for healthcare administrators, medical education directors, and policymakers involved in developing Japan’s hospitalist system, as well as to practicing Japanese hospitalists seeking to enhance their professional practice environments and educational frameworks.Keywords: health systems comparison, quality improvement, medical education, multidisciplinary carehttps://www.dovepress.com/the-future-of-hospital-medicine-in-japan-lessons-from-the-united-state-peer-reviewed-fulltext-article-IJGMHealth systems comparisonQuality improvementMedical educationMultidisciplinary care
spellingShingle Suzuki T
Katayama K
Houchens N
Hartley S
Tokuda Y
Watari T
The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
International Journal of General Medicine
Health systems comparison
Quality improvement
Medical education
Multidisciplinary care
title The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
title_full The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
title_fullStr The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
title_full_unstemmed The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
title_short The Future of Hospital Medicine in Japan: Lessons From the United States Hospital Medicine System
title_sort future of hospital medicine in japan lessons from the united states hospital medicine system
topic Health systems comparison
Quality improvement
Medical education
Multidisciplinary care
url https://www.dovepress.com/the-future-of-hospital-medicine-in-japan-lessons-from-the-united-state-peer-reviewed-fulltext-article-IJGM
work_keys_str_mv AT suzukit thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT katayamak thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT houchensn thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT hartleys thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT tokuday thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT watarit thefutureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT suzukit futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT katayamak futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT houchensn futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT hartleys futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT tokuday futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem
AT watarit futureofhospitalmedicineinjapanlessonsfromtheunitedstateshospitalmedicinesystem