The Medical Gas Training Institute (MGTI) is an independent, third-party certification body for the ASSE Series 6000 medical gas certifications. MGTI offers testing and certification services for personnel involved in all aspects of the compressed medical gas industry. MGTI strives to improve the medical gas field by offering high-quality testing and certification standards while making the content and process as practical as possible.

As a personnel certifying agency, MGTI's policies, governance, and certification processes are designed to align with the framework of ISO/IEC 17024, Conformity Assessment — General Requirements for Bodies Operating Certification of Persons, and MGTI maintains the highest standards of integrity for its examination development and certification administration processes.