| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Deep brain stimulation (DBS) surgery, Gamma Knife | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #2 | 2.7 / 5 (0 reviews) | Bremen, Germany | — | — | Pharmacogenetic studies | — | — | — |