| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.6 / 5 | Dusseldorf, Germany | 15+ years | Radiofrequency ablation, Coronary angiography | — | — | International Accreditation System for Interventional Oncology Services (IASIOS), German Cancer Society | ||
| #2 | 4.9 / 5 | Mülheim, Germany | 76+ years | Heart preventive examination (men, women) | — | — | — |