| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (0 reviews) | Graz, Austria | — | — | Echography, electrocardiography, computed angiography | Comprehensive cardiac diagnostics | Offers advanced cardiac imaging including CT angiography and MRI. Features modern operation rooms and intensive care units. Part of the Sanlas group with 67 university professor consultants. | International Organization for Standardization |