| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | — | — | — | Global Healthcare Accreditation Program, Joint Commission International | |
| #2 | 5.0 / 5 | Bangkok, Thailand | — | — | — | — | — | ||
| #3 | 4.8 / 5 | Bangkok, Thailand | — | Root planing, Air-flow cleaning, Gum surgery | Advanced gum disease needing gum surgery | Dedicated periodontist team performs root planing and gum surgery, with Air-Flow cleaning. Doctors are ICOI Diplomates. Treats gingivitis through severe periodontitis. ISO-certified clinic. | Organisation of European Cancer Institutes Certificate, ISO 9001:2015 Quality management systems | ||
| #4 | 4.9 / 5 | Bangkok, Thailand | — | Scaling and root planing, periodontal flap surgery, bone grafting, guided tissue regeneration, soft tissue grafting, crown lengthening | Moderate-to-advanced periodontitis with bone loss | Dedicated periodontics unit with periodontists trained in Japan, the USA and Germany in laser techniques, plus deep cleaning, flap surgery, bone grafting and gum grafting at a JCI-accredited center. | Joint Commission International | ||
| #5 | — / 5 | Phuket, Thailand | — | — | — | — | — | — | |
| #6 | — / 5 | Bangkok, Thailand | — | — | — | — | — | ISO 9001:2015 Quality management systems | |
| #7 | — / 5 | Bangkok, Thailand | — | — | — | — | — | International Organization for Standardization | |
| #8 | — / 5 | Bangkok, Thailand | — | — | — | — | — | International Organization for Standardization, ISO 9001:2015 Quality management systems | |
| #9 | 3.1 / 5 | Bangkok, Thailand | — | — | — | — | — | ISO 9001:2015 Quality management systems | |
| #10 | — / 5 | Phuket, Thailand | — | — | — | — | — | — |