| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (5 reviews) | Kyiv, Ukraine | — | — | — | — | — | Analytical Center "Choice of Country" | |
| #2 | 4.6 / 5 (221 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) | ||
| #3 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #4 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | — | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.6 / 5 (366 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 | 4.6 / 5 (518 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) | ||
| #7 | 4.7 / 5 (156 reviews) | Vienna, Austria | 46+ years | — | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #8 | 4.5 / 5 (156 reviews) | Tel Aviv, Israel | 37+ years34,000+ treatments | Consultation and individualized treatment planning | Adrenal adenoma diagnosis and treatment | Specializes in endocrine disorders with experienced endocrinologists. Offers comprehensive diagnostics and personalized treatment plans. | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 4.6 / 5 (130 reviews) | Antalya , Turkey | — | — | — | — | — | Joint Commission International | |
| #10 | 4.7 / 5 (443 reviews) | Barcelona, Spain | 51+ years23,000+ treatments | — | — | — | Joint Commission International , European Foundation for Quality Management |