| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.9 / 5 (0 reviews) | Berlin, Germany | — | 5,000+ treatments | Coronary artery bypass grafting | — | — | World's Best Smart Hospitals 2023 by Newsweek, World's Best Specialized Hospitals 2022 by Newsweek | |
| #2 | 3.2 / 5 (0 reviews) | Berlin, Germany | — | — | Consultation with a cardiologist | — | — | — | |
| #3 | 4.7 / 5 (17 reviews) | Berlin, Germany | — | Consultation with a cardiologist | — | — | International Organization for Standardization |