You will lose your eligibility for membership in the Health Insurance Society after you leave your employer. Join the appropriate medical care insurance system based on your needs and circumstances.
Return any cards and certificates when you leave your employer
Required documents:
Health insurance cards (for the insured person and all dependents, until December 1, 2025)
Elderly benefits card, Eligibility Verification Certificate, etc. (if issued)
Deadline:
Within five days after the date of loss of eligibility
Applies to:
Insured persons leaving employment and their dependents
Submit to:
For Astellas G members (those with insurance card codes 101, 120, or 121)
…To conduct a preliminary check of application documents, please convert all documents to PDF and submit them through Pre-submission Forms in the upper-right corner of the Health Insurance/National Pension section under Employee Procedures on the HR-related Site on the intranet.
Please keep the original documents until you receive notification of the results of the check from the HR department.
For questions or details about processing methods, please contact myHR. The Pre-submission Forms can be found here.
* If you cannot access the intranet due to taking a leave of absence or for other reasons, please send application documents directly to the Human Resource Operations.
2-5-1 Nihonbashi-Honcho, Chuo-ku, Tokyo 103-8411
Astellas Pharma Inc. Human Resource Operations
For Amgen Inc. members (those with insurance card code 125)
…Amgen Inc. Payroll and Social Insurance Outsourcing Partner (please check the company intranet)
For Eurofins Analytical Science Laboratories, Inc. members (those with insurance card code 201)
…Eurofins Human Resources
For voluntarily and continuously insured members (insurance card code 180)
…Astellas Health Insurance Society
If you wish to remain a member of the Health Insurance Society
Within 20 days after the date of loss of eligibility of the insured person
Applies to:
Insured persons who have been insured continuously for at least two months prior to leaving employment
Submit to:
For Astellas G members (those with insurance card codes 101, 120, or 121)
…To conduct a preliminary check of application documents, please convert all documents to PDF and submit them through Pre-submission Forms in the upper-right corner of the Health Insurance/National Pension section under Employee Procedures on the HR-related Site on the intranet.
Please keep the original documents until you receive notification of the results of the check from the HR department.
For questions or details about processing methods, please contact myHR. The Pre-submission Forms can be found here.
* If you cannot access the intranet due to taking a leave of absence or for other reasons, please send application documents directly to the Human Resource Operations.
2-5-1 Nihonbashi-Honcho, Chuo-ku, Tokyo 103-8411
Astellas Pharma Inc. Human Resource Operations
For Amgen Inc. members (those with insurance card code 125)
…Amgen Inc. Payroll and Social Insurance Outsourcing Partner (please check the company intranet)
For Eurofins Analytical Science Laboratories, Inc. members (those with insurance card code 201)
…Eurofins Human Resources
For voluntarily and continuously insured members (insurance card code 180)
…Astellas Health Insurance Society
When Terminating Status as Voluntarily and Continuously Insured Person
