| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (151) | Antalya, Turkey | 27+ years | — | — | — | Joint Commission International | ||
| #2 | 4.5 / 5 (265) | Istanbul, Turkey | 19+ years | FESS, Balloon sinuplasty, Computer-assisted surgical navigation, Paranasal sinus CT, ENT endoscopic examination | Allergic fungal sinusitis or polyps when medication fails | ENT surgeons trained at Johns Hopkins, Harvard and Cleveland Clinic. Computer-assisted endoscopic sinus surgery and balloon sinuplasty. 4,000+ ENT procedures performed. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.8 / 5 (9) | Istanbul, Turkey | 15+ years | Medical therapy, endoscopic sinus surgery, balloon sinuplasty | Functional Endoscopic Sinus Surgery (FESS) | Offers FESS, balloon sinuplasty, and endoscopic sinus surgery. JCI-accredited. Sinus surgeon authored a FESS article. | — | ||
| #4 | 4.2 / 5 | Warsaw, Poland | 47+ years | FESS (functional endoscopic sinus surgery), polypectomy, biostimulation laser therapy, 3D real-time surgical navigation | Medication-resistant chronic sinusitis and nasal polyps | National leader in sinus surgery with 1,500+ annual procedures. FESS with tissue preservation using micro instruments. On-site CT and nasal endoscopy. Surgeon trained at Michigan Ear Institute, European Academy member. | — | ||
| #5 | 4.0 / 5 (1) | Warsaw, Poland | 20+ years20,000+ treatments | FESS (functional endoscopic sinus surgery), CT scan | Chronic sinusitis not improving with medication | Minimally invasive FESS through the nostrils, no facial scars. On-site CT and lab confirm the plan. Dr. Anurin is a Polish ENT society member with 20,000+ procedures. | Given to the doctor International Society of Aesthetic Plastic Surgery (ISAPS) Сertificate | ||
| #6 | 1.0 / 5 (1) | Warsaw, Poland | — | — | — | — | Camera-guided endoscopic sinus surgery clears blocked sinuses with precision. Nasal endoscopy pinpoints the problem before treatment. Laryngologists at two Warsaw locations, including pediatric care from age 10. | — | |
| #7 | 5.0 / 5 (3) | Madrid, Spain | — | — | — | — | — | Joint Commission International , International Organization for Standardization | |
| #8 | 5.0 / 5 (1) | Incheon, Republic of Korea | 76+ years | Functional endoscopic sinus surgery (FESS) | Chronic sinusitis not managed with medication alone | ENT specialists offer Functional Endoscopic Sinus Surgery (FESS) for chronic sinusitis. Doctors with US fellowship training and KOIHA-accredited hospital ensure expert care. | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | ||
| #9 | 4.6 / 5 | Cairo, Egypt | — | — | — | — | — | Global Hospital Rating | |
| #10 | — / 5 | Wuppertal, Germany | — | — | — | — | — | International Accreditation System for Interventional Oncology Services (IASIOS), German Cancer Society |