- October
1989
- MC Medical, Inc. (hereinafter referred to as "former MCM") is established.
- August
1995
- Nihon Hospital Service Co., Ltd. is established.
- November
2000
- NHS Shizuoka, Inc. (hereinafter referred to as "NHSS") is established as a subsidiary of Nihon Hospital Service Co., Ltd.
- November
2001
- Appericia, Inc. is established.
- April
2010
- Nihon Hospital Service Co., Ltd. and Appericia, Inc. are merged to establish MC Healthcare, Inc. (hereinafter referred to as "former MCH"), (former MCM is made a subsidiary), Kobayashi Medical Co., Ltd. is established.
- November
2012
- Kobayashi Medical Co., Ltd. is renamed to Japan Medicalnext Co., Ltd.(hereinafter referred to as "JMC")
- June
2013
- Former MCH acquires JMC as a subsidiary.
- March
2019
- MC Healthcare China Co.,Ltd. (hereinafter referred to as “MCHC”) is established as a subsidiary of former MCH.
- December
2021
- New MC Healthcare, Inc. is established as a preparatory company for corporate restructuring.
- April
2022
- MCH is renamed to MC Healthcare Holdings, Inc (hereinafter referred to as “MCHHD”), and the new MCHHD is renamed to MC Healthcare, Inc. (Business operations succeeded from the former MCH) To expand and grow the business and further strengthen the Group's management base, the company transitions to a structure consisting of a holding company (MCHHD), which is responsible for the strategic functions of the Group, and four operating companies (MCH, former MCM, JMC, and MCHC).
- April
2024
- JMC absorbs former MCM and changes trade name to MC Medical, Inc. (hereinafter referred to as "MCM). MCHHD acquires Freeill Co,. Ltd (hereinafter referred to as "FR") as a subsidiary.
