| #1 | | | Istambul, Turquia | | 19+ tahun1,000+ tindakan | Bypass lambung, Operasi lengan lambung (Sleeve gastrektomi) | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) |
| #2 | | | Istambul, Turquia | | 21+ tahun | Balon lambung, Operasi lengan lambung (Sleeve gastrektomi) | — | — | Turkish Medical Association, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate |
| #3 | | | Istambul, Turquia | | 17+ tahun | Gastroplasti lengan endoskopik, Pita lambung | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International |
| #4 | | | Jelenia Góra, Polónia | | 26+ tahun | — | — | — | International Organization for Standardization, Polish Association of Medical Tourism |
| #5 | | | Istambul, Turquia | | 19+ tahun650+ tindakan | Balon lambung, Bypass lambung | — | — | International Organization for Standardization, Joint Commission International |
| #6 | | | Vílnius, Lituânia | | 28+ tahun | — | — | — | Joint Commission International |
| #7 | | | Milão, Itália | | 4+ tahun5,000+ tindakan | — | — | — | International Organization for Standardization, Scientific Institute for Research and Healthcare Accrediatation |
| #8 | | | Odessa, Ucrânia | | 5+ tahun | — | — | — | Analytical Center "Choice of Country" |
| #9 | | | Istambul, Turquia | | 26+ tahun | Operasi lengan lambung (Sleeve gastrektomi), Gastroplasti lengan endoskopik | — | — | International Organization for Standardization, Joint Commission International |
| #10 | | | Istambul, Turquia | | 13+ tahun | Bypass lambung, Gastroplasti lengan endoskopik | — | — | Joint Commission International |