| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.7 / 5 | Minato City, Japan | — | — | Inhaled bronchodilators, inhaled corticosteroid therapy | Outpatient COPD control with inhaled steroid and bronchodilator therapy | JCI-accredited outpatient clinic, the first in Japan, with on-site 80-slice CT, 3.0 Tesla MRI and same-day blood results; respiratory specialists certified by the Japanese Respiratory Society. | Joint Commission International |