GDMLI is affiliated with major HMO providers and is licensed and accredited with the Philippine Overseas Employment Agency (POEA), Maritime Industry Authority (MARINA) and the Department of Health (DOH), national accreditation for both local and overseas employment (land based & sea based), International Organization for Standardization (ISO 9001:2008) for Quality Management System, and the Philippine Council on Accreditation of Healthcare Organizations (PCAHO)