The Government Employees Medical Scheme (GEMS) launched its 2020 Benefit and Contributions Changes for its employees on the 7 November 2019. Public Service employees who are GEMS members will have an opportunity to change their option from 7 November 2019 until 7 December 2019.
This link is https://www.gems.gov.za/members/Option-Selection-main-Page about the process and how members can be able to change their option.