| #1 | | | Banguecoque, Thailand | | 18+ tahun | Pergantian sendi lutut | — | — | International Organization for Standardization |
| #2 | | | Banguecoque, Thailand | | 26+ tahun | Pergantian sendi lutut | — | — | Royal College of Surgeons Thailand |
| #3 | | | Banguecoque, Thailand | | 21+ tahun | Pergantian sendi lutut | — | — | American Accreditation Commission International |
| #4 | | | Banguecoque, Thailand | | 46+ tahun | Pergantian sendi lutut | — | — | International Organization for Standardization, Joint Commission International |
| #5 | | | Pattaya, Thailand | | 36+ tahun | Pergantian sendi lutut | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #6 | | | Banguecoque, Thailand | | 47+ tahun | Pergantian sendi lutut | — | — | International Organization for Standardization, Joint Commission International |
| #7 | | | Chiang Mai, Thailand | | — | Pergantian sendi lutut | — | — | Joint Commission International |