◆Apr. 1959
Graduate School of Medicine (doctoral course) was established.

◆Apr. 1973
Graduate School of Pharmaceutical Sciences (pharmaceutical sciences; master’s course) was established (the quota 14).

◆Apr. 1982
・Graduate School of Medicine was changed to a Graduate School of Medical Science, and the Molecular Pharmaceutical Science Major and the Pharmacobiodynamics Major were established at the new graduate school.
・Graduate School of Pharmaceutical Sciences (master’s course) was abolished and renamed.Graduate School of Medical Science by including two pharmaceutical majors in the Graduate School of Medicine.

◆Mar. 1983
Graduate School of Pharmaceutical Sciences was abolished.

◆Apr. 1996
Health Sciences Major (master’s course) was established at the Graduate School of Medical Science (the quota 34).

◆Apr. 1998
Health Sciences Major (doctoral course) was established at the Graduate School of Medical Science (the quota 17).

◆Apr. 1999
・The Division of Pharmacotherapy was established at the Graduate School of Medical Science.
・A doctoral course of the Clinical Pharmacy Major was established as an independent major at the Graduate School of Medical Science (the quota 16).

◆Apr. 2001
Clinical Pharmacy Major (doctoral course) was established at the Graduate School of Medical Science (the quota 7).

◆Apr. 2002
The Health Sciences Major of the Graduate School of Medical Science was renamed the Graduate School of Health Sciences.

◆Feb. 2013
Graduate School of Medical Science was abolished.

◆Apr. 1972
Graduate School of Dental Science (basic dentistry, clinical dentistry; doctoral course) was established.

◆Apr. 2000
Graduate School of Dental Science was reorganized into one major from two majors.

◆Feb. 2007
Graduate School of Dental Science was abolished.

◆Apr. 2002
The Graduate School of Biomedical Sciences was established by transferring there to fundamental faculty divisions, and reorganizing the eight majors of the Graduate School of Medical Science (except for the Department of Health Sciences) and one major of the Graduate School of Dentistry into three majors of the new graduate school.(3 programs, 9 divisions (The class capacity was 43 master degree, 115 doctor degree)

• Programs for Biomedical Research
  Division of Molecular Medical Science
  Division of Integrated Medical Science
  Division of Frontier Medical Science
• Programs for Applied Biomedicine
  Division of Medical Intelligence and Informatics
  Division of Clinical Medical Science
  Division of Cervico-Gnathostomatology
  Division of Clinical Pharmacotherapeutics
• Programs for Pharmaceutical Sciences
  Division of Medicinal Chemistry
  Division of Clinical Pharmaceutical Science

◆Oct. 2003
Administrations of the Faculty of Medicine, the Faculty of Dentistry and the Research Institute for Radiation Biology and Medicine were reorganized into two: administrations of the University Hospital and administrations of the Graduate School of Biomedical Sciences.

◆Apr. 2004
・Hiroshima University was renamed Hiroshima University National University Corporation under the National University Corporation Law.
・The Medical and Dental Sciences Major (master’s course) was established at the Graduate School of Biomedical Sciences (The number of admitted students into the program is 20).

◆Apr. 2007
The Biomedical Research Major of the Graduate School of Biomedical Sciences (Divisions of Molecular Medical Science, Integrated Medical Science, and Frontier Medical Science) was reorganized into a major consisting of four divisions (Divisions of Molecular Medical Science, Integrated Medical Science, Frontier Medical Science, and Genome Radiobiology and Medical Science).

◆Apr. 2009
The Oral Health Science Major (master’s course) was established at the Graduate School of Biomedical Sciences(The number of admitted students into the program is 12).

◆Apr. 2010
The Medicinal Sciences Major (master’s course) was established at the Graduate School of Biomedical Sciences(The number of admitted students into the program is 20).

◆Apr. 2011
The Oral Health Sciences Major (doctoral course) was established at the Graduate School of Biomedical Sciences (The number of admitted students into the program is 4).

◆Apr. 2012
Graduate School of Biomedical Sciences stopped accepting applications.

◆Mar. 2015
Master's program in the Programs for Medicinal Sciences was abolished in the Graduate School of Biomedical Sciences.

◆Mar. 2016
Master's program in the Programs for Medical and Dental Sciences was abolished in the Graduate School of Biomedical Sciences.

◆Sep. 2016
Programs for Pharmaceutical Sciences (master and doctoral courses) was abolished in the Graduate School of Biomedical Sciences.

◆Mar. 2020
The Oral Health Sciences Major (master and doctoral courses) was abolished in the Graduate School of Biomedical Sciences.

◆Nov. 2020
Programs for Applied Biomedicine (doctoral courses) was abolished in the Graduate School of Biomedical Sciences.

◆Feb. 2023
・Programs for Biomedical Research (doctoral courses) was abolished in the Graduate School of Biomedical Sciences.
・Graduate School of Biomedical Sciences was abolished.

◆Apr. 2002
The Health Sciences Major of the Graduate School of Medical Science was renamed the Graduate School of Health Sciences.

◆Apr. 2004
The Health Sciences Major of the Graduate School of Health Sciences was upgraded, and the Division of Nursing Development Science and the Division of Science of Body and Mind Function and Lifestyle Management were established. (The class capacity was 34 master degree, 17 doctor degree)

◆Jun. 2006
Center for Advanced Nursing Practice and Research was established.

◆Apr. 2007
・Certified Nurse Specialists (CNS) course under the Center for Advanced Nursing Practice and Research was established.
・Certified Nurse in Hospice Care Course was established under the Center for Advanced Nursing Practice and Research affiliated with Graduate School of Health Sciences.

◆Jul. 2007
The Certified Nurse in Hospice Care Course under the Center for Advanced Nursing Practice and Research was renamed Certified Nurse in Palliative Care Course.

◆Feb. 2009
Center for Advanced Practice and Research of Rehabilitation was established.

◆Sep. 2009
Certified Nurse in Neonatal Intensive Care Course under the Center for Advanced Nursing Practice and Research was established.

◆Apr. 2012
・The Center for Advanced Nursing Practice and Research and the Center for Advanced Practice and Research of Rehabilitation affiliated with the Graduate School of Health Sciences were transferred to the Graduate School of Biomedical and Health Sciences.
・Graduate School of Health Sciences stopped accepting applications.

◆Mar. 2020
Graduate School of Health Sciences was abolished.

◆Apr. 2012
・Graduate School of Biomedical Sciences and Graduate School of Health Sciences were reorganized into Graduate School of Biomedical & Health Sciences: (5 Majors, 8 Divisions, 4 Programs in Biomedical Sciences Major)  (Admission capacity: Master 76, Doctor 119)

•   Biomedical Sciences Major
  【Program of Medicine】
  Division of Medicine
  【Program of Dental Sciences】
  Division of Dental Sciences
  【Program of Pharmaceutical Sciences】
  Division of Pharmaceutical Sciences
  【Program of Radiation Biology and Medicine】
  Division of Radiation Biology  and Medicine
• 　Oral Health Sciences Major
  Division of Oral Health Sciences  (Clinical Course, Research Course)
• 　Medicinal Sciences Major
  Division of Medicinal Sciences
• 　Health Sciences Major
  Division of Nursing Science
  Division of Physical Therapy and Occupational Therapy Sciences
• 　Medical and Dental Sciences Major (Medical and Dental Sciences Course, Medical Physics Course)

・The Support Office for the Graduate School of Biomedical Sciences and Related Faculties was reorganized into the Management Support Office for the Graduate School of Biomedical and Health Sciences, and Related Faculties.
・Institute of Biomedical & Health Sciences was established as the organization for academic staff.

◆Mar. 2013
The Courses for Certified Nurses in Palliative Care and Neonatal Intensive Care under the Center for Advanced Nursing Practice and Research were abolished.

◆Jun.2014
・The Management Support Office for the Graduate School of Biomedical and Health Sciences, and Related Faculties was reorganized into Kasumi Campus Management Support Office.

◆Apr. 2015
Public Health Course was established in the Medical and Dental Sciences Major.

◆Apr. 2016
Center for Anatomical Science and Education affiliated with the Graduate School of Biomedical & Health Sciences was established.

◆Mar. 2017
・Institute of Biomedical & Health Sciences as the organization for academic staff was abolished.
・Medical Research Institute for Bio functions affiliated with the Graduate School of Biomedical & Health Sciences was abolished.

◆Jun.2017
Center for Cause for Death Investigation Research affiliated with the Graduate School of Biomedical & Health Sciences was established.

◆Dec. 2018
Center for Clinical Anatomy affiliated with the Graduate School of Biomedical & Health Sciences was established.

◆Apr. 2019
Graduate School of Biomedical & Health Sciences stopped accepting applications.

◆Sep. 2020
Medical and Dental Sciences Major (Master’s Course) was abolished in the Graduate School of Biomedical & Health Sciences.

◆Sep. 2023
Oral Health Sciences Major (Doctoral Course) was abolished in the Graduate School of Biomedical & Health Sciences.

◆Apr. 2019
・Graduate School of Biomedical & Health Sciences was reorganized into Graduate School of Biomedical and Health Sciences: (2 Divisions)  (Admission capacity: Master 76, Doctor 122)

•   Division of Biomedical Sciences
   【Program of Medicine（Doctoral Course）】
   【Program of Dental Sciences（Doctoral Course）】
   【Program of Pharmaceutical Sciences（Doctoral Course）】
   【Program of Radiation Biology and Medicine（Doctoral Course）】
• 　Division of Integrated Health Sciences
   【Program of Health Sciences（Master’s Course）,（Doctoral Course）】
   【Program of Medicinal Sciences（Master’s Course）,（Doctoral Course）】
   【Program of Public Health（Master’s Course）】
   【Program of Medical Physicist（Master’s Course）】
   【Program of Biomedical Science（Master’s Course）,（Doctoral Course）】

◆Apr. 2021
Genetic Counselor Training Course was established in the Division of Integrated Health Sciences(Master’s Coursea).

◆Mar. 2023
Certified Nurse Specialist Course, Program of Health Sciences（Master’s Course）was abolished.