| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (217 reviews) | Istanbul, Turkey | 27+ years | Adrenalectomy, PET-CT with FDG for tumor, hormonal investigations | Functional adrenal tumors requiring surgery | JCI-accredited hospital with specialists performing over 2,000 endocrine surgeries. Offers precise adrenal tumor evaluation with PET-CT and hormone tests. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #3 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | — | — | — | World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.6 / 5 (516 reviews) | Istanbul, Turkey | 23+ years | Robot-assisted adrenalectomy, hormone analysis, minimally invasive surgery | Patients requiring robotic adrenalectomy | Offers robot-assisted adrenalectomy with Da Vinci system, following international protocols. Affiliated with Johns Hopkins Medicine, ensuring high standards of care. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #5 | 4.7 / 5 (360 reviews) | Istanbul, Turkey | 14+ years | Unilateral laparoscopic transperitoneal adrenalectomy | Surgical removal of adrenal tumors | Performs laparoscopic adrenalectomy with 3-day hospitalization. JCI-accredited hospital with international oncology protocols. | International Organization for Standardization, Joint Commission International | ||
| #6 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 51+ years23,000+ treatments | — | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #7 | 4.9 / 5 (46 reviews) | Milan, Italy | — | 8,000+ treatments | — | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.7 / 5 (155 reviews) | Vienna, Austria | 46+ years | — | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 5.0 / 5 (1 review) | Istanbul, Turkey | 30+ years | — | — | — | — | ||
| #10 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | — | — | — | Joint Commission International |