| #1 | | | Barcelona, Spain | | 42+ years23,000+ treatments | Endoscopic technique, radiofrequency method | Children requiring adenoid removal | JCI-accredited clinic with specialists experienced in pediatric adenoidectomy. Dr. Jordi Coromina has performed 1,100+ procedures, utilizing minimally invasive techniques for faster recovery. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Barcelona, Spain | | 15+ years5,000+ treatments | Adenoid removal, minimally invasive techniques | Children and adults requiring adenoid removal | UK- and US-trained surgeons specialize in ENT procedures with minimally invasive techniques for faster recovery. The team has extensive experience in pediatric and adult ENT surgery. | — |
| #3 | | | Pamplona, Spain | | 64+ years | Adenoid Removal | — | — | Joint Commission International , European Society for Medical Oncology |
| #4 | | | Barcelona, Spain | | 60+ years | Adenoid Removal | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #5 | | | Ibiza, Spain | | — | Adenoid Removal | — | — | — |
| #6 | | | Las Palmas, Spain | | — | Adenoid Removal | — | — | International Organization for Standardization |