| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.1 / 5 | Sofia, Bulgaria | — | — | Cardiology | — | — | — | |
| #2 | 5.0 / 5 | Sofia, Bulgaria | 15+ years | Cardiology | — | Preventive cardiology program catches heart risks early. Three cardiologists with 15–33 years’ experience use 24-hour Holter and blood-pressure monitoring. ISO 9001:2015 certified. | ISO 9001:2015 Quality management systems | ||
| #3 | — / 5 (5) | Sofia, Bulgaria | 34+ years | Basic check-up, Male Check-up | — | — | ISO 9001:2015 Quality management systems |