| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 | Ivano-Frankivsk, Ukraine | — | — | — | — | Cardiac diagnostics – ECG at rest and with exercise, 24-hour Holter monitoring, and Doppler echocardiography – guide heart failure treatment adjustments. | — | |
| #2 | 4.0 / 5 | Kyiv, Ukraine | — | — | — | — | — | European Society for Medical Oncology | |
| #3 | 4.7 / 5 | Kyiv, Ukraine | — | — | — | — | — | — |