| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 2.7 / 5 | Minato City, Japan | — | — | Drug therapy, physical therapy, exercise therapy, rheumatoid factor and anti-CCP antibody testing, joint X-ray, MRI and ultrasound | RA alongside collagen or other autoimmune conditions | Dedicated rheumatology department; doctors board-certified in Japan and by the American Board of Rheumatology, NIH-trained; on-site 3.0 Tesla MRI and 80-slice CT. | Joint Commission International |