| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (12) | Bangkok, Thailand | 19+ years | Consultation with creation of treatment plan | — | — | International Organization for Standardization | ||
| #2 | 5.0 / 5 (1) | Bangkok, Thailand | 12+ years | Infectious diseases | — | On-site testing for COVID-19, dengue, and HPV (20-minute results). Pediatric infectious disease care and vaccination. GHA accredited. | Global Healthcare Accreditation Program, Joint Commission International | ||
| #3 | 5.0 / 5 | Si Racha District, Thailand | — | — | Infectious diseases | — | On-site laboratory screens for HIV and Hepatitis B, with HPV vaccination for women and men up to 45. One care pathway combines testing with preventive immunization. | — | |
| #4 | 4.4 / 5 | Bangkok, Thailand | — | — | Infectious diseases | — | Thailand’s first travel medicine clinic with full vaccination, TB screening, and malaria services. JCI-accredited. Consultant is Fellow of the American College of Physicians, professor, and former US Embassy medical officer. | Joint Commission International | |
| #5 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | Infectious diseases | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | — / 5 | Chiang Mai, Thailand | — | — | Infectious diseases | — | — | International Organization for Standardization | |
| #7 | 3.5 / 5 | Bangkok, Thailand | — | — | Infectious diseases | — | — | The Institute of Hospital Quality Improvement and Accreditation | |
| #8 | 3.6 / 5 | Chiang Mai, Thailand | — | — | Infectious diseases | — | — | Joint Commission International | |
| #9 | 4.5 / 5 | Phuket, Thailand | — | — | Infectious diseases | — | — | International Organization for Standardization | |
| #10 | 4.3 / 5 | Bangkok, Thailand | — | — | Consultation with an otolaryngologist, audiometry | ENT infectious diseases | Specializes exclusively in otorhinolaryngology with dedicated ENT specialists. Offers affordable, high-quality procedures for international patients. | — |