| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.3 / 5 (37 reviews) | Bremen, Germany | — | Atrial septal defect surgery, Paediatric Check-Up | — | — | International Organization for Standardization, TOP German hospital according to 2019 Focus ranking | ||
| #2 | 3.3 / 5 (0 reviews) | Bremen, Germany | — | Consultation with a cardiologist, Consultation with a heart surgeon | — | — | World's Best Hospitals 2021 by Newsweek |