| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Shanghai, China | — | — | PET/CT, Thyroid function tests (including T3, T4, TSH) | — | — | — | |
| #2 | — / 5 | Qionghai, China | — | — | Lung cancer surgery, CT (computer tomography) | — | — | — | |
| #3 | 4.6 / 5 (19) | Guangzhou, China | 30+ years | PET/CT, CT (computer tomography) | — | — | — | ||
| #4 | 5.0 / 5 | Guangzhou, China | — | — | Lung cancer surgery | — | — | Organisation of European Cancer Institutes Certificate | |
| #5 | — / 5 | Hainan Province, China | — | — | Lung cancer surgery | — | — | Joint Commission International |