| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (6) | Madrid, Spain | — | Thyroidectomy, Thyroid resection | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #2 | 5.0 / 5 (3) | Madrid, Spain | 21+ years | Histopathology revision, Consultation with an oncologist | — | — | Joint Commission International , International Organization for Standardization | ||
| #3 | 5.0 / 5 | Madrid, Spain | — | — | Thyroidectomy | — | Digestive Surgery and Gastroenterology Specialist Centro PAD offers thyroid cancer treatment in Madrid from $3,400 to $8,300 per estimate. | ISO 45001 (Occupational Health and Safety Management), World's Best Smart Hospitals 2023 by Newsweek | |
| #4 | 4.7 / 5 (17) | Madrid, Spain | — | 26,000+ treatments | Thyroid resection, therapy with radioactive iodine | Advanced thyroid cancer cases | Offers radioactive iodine therapy and thyroid resection. Uses advanced equipment like Da Vinci Xi robotic system for precise surgeries. Part of HM Cancer Center with targeted therapy options. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #5 | 4.0 / 5 | Madrid, Spain | — | — | Therapy with radioactive iodine in thyroid cancer, Radiation therapy for colorectal cancer | — | — | — | |
| #6 | 2.5 / 5 | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |