| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | 19+ years | Oncothermia therapy, chemotherapy, targeted drug therapy, immunotherapy | Advanced colon cancer cases | Offers oncothermia therapy to enhance chemotherapy effectiveness. Doctors have performed 900+ cancer treatments. Provides personalized treatment plans combining conventional and alternative therapies. | ISO 9001:2015 Quality management systems | ||
| #2 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | Immunotherapy with Keytruda (Pembolizumab), Colectomy (large bowel resection) | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.0 / 5 (0 reviews) | Pattaya, Thailand | — | — | CyberKnife, Immunotherapy with Keytruda (Pembrolizumab) | Advanced colon cancer cases | Offers CyberKnife precision radiation and Keytruda immunotherapy. JCI-accredited facility with 400,000+ annual patients from 150 countries. | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |