| Intrarat Hospital Bangkok | 4.4 (14 reviews) | Intrarat Hospital is an ISO 9001:2015-certified hospital in Bangkok. It treats 100,000 patients each year across its main specialties. The hospital focuses on orthopedics, internal medicine, cardiology, and pediatrics. 200 physicians work across 26 departments. Specialized centers include cardiology, dental, and hemodialysis. Offers ophthalmology, ENT, gynecology, and gastroenterology services. A dedicated child health center supports pediatric care. | ISO | | Consultation with a cardiologist, Echocardiography, Consultation with creation of treatment plan |
| Bumrungrad International Hospital Bangkok | 4.6 (131 reviews) | Bumrungrad International Hospital is one of Southeast Asia's largest private medical centers. Over one million patients choose it each year, including a 50% international mix from 190+ countries. Its core specialties include oncology, cardiology, orthopedics, ophthalmology, neurosciences, and health screenings. First hospital in Asia to earn JCI accreditation, plus GHA and DNV-GL infection risk certification. Uses IBM Watson for oncology, a pharmacy robot, and offers ReLEx SMILE laser eye surgery – the only hospital in Thailand to do so. Heart Center provides a 24/7 emergency cardiac intervention program with a 90-minute door-to-balloon time. Orthopedists perform MAKOplasty robotic joint replacement with a 1–3 day recovery, in cooperation with the Dorr Arthritis Institute in the USA. Over 60,000 patients come for health screenings yearly, and the hospital provides 150+ interpreters, a heliport, and a visa extension counter. | ISO, JCI, GHA | — | Coronary angiography, MRI of one area, Echocardiography |
| Bangkok Hospital Pattaya Pattaya | 4.0 | Forty percent of international medical tourists pick Bangkok Hospital Pattaya. It treats over 400,000 patients yearly from 150 countries and holds JCI accreditation. Part of the Bangkok Dusit Medical Services group, its top specialties are cardiology and cosmetic surgery. Heart Center performs coronary bypass surgery without a heart-lung machine. Received the Prime Minister's Export Award for services to international patients. Digital Mammogram with Tomosynthesis offers 2D and 3D breast imaging in 10 seconds with less pain. 128-Slice CT scans coronary arteries in 4 seconds with 90% accuracy. Accredited by TEMOS and certified under ISO 9001 by TÜV NORD. | JCI, ISO, TEMOS | | Comprehensive cardiovascular diagnosis, Doppler sonography (ultrasonography, duplex angioscanning) vessels |
| Sikarin Hospital Bangkok | 4.1 (7 reviews) | Sikarin Hospital is a JCI and ISO-accredited hospital in Bangkok serving over 255,000 patients each year. It specializes in plastic surgery, orthopedics, gastroenterology, and cardiovascular surgery. Since 1993, its 17 specialized centers treat about 700 patients daily. 128-slice CT scanner for brain, blood vessels, lungs, and intestines. On-site MRI and mammography available. Cardiovascular center with catheterization lab handles angioplasty, heart valve replacement, and pacemaker surgery. Computer-navigated knee and hip joint replacement with hypoallergenic metal and plastic endoprostheses. Gastroenterology uses capsular endoscopy – a swallowable tablet instead of a gastric catheter. Free airport transfers and free language assistance for Arabic, Chinese, English, French, and Japanese patients. | ISO, JCI | — | Echocardiography |
| Chiangmai Ram Hospital Chiang Mai | 3.6 | Chiangmai Ram Hospital is a JCI-accredited hospital in Chiang Mai, Thailand. Its strongest specialties are neurology, dentistry, and ophthalmology. The hospital serves patients from the US, Canada, the UK, and other countries. Endocrinology services cost 3–4 times less than US clinics. English and Thai-speaking staff, plus on-call interpreters for international patients. Airport pickup, private rooms, and rehabilitation services are included. Upon-request procedures include cataract surgery, arthroscopy, and brain tumor surgery. | JCI | — | — |
| Longa Heart Health Medical Center Bangkok | 4.6 | Longa Heart Health Medical Center was founded by Dr. Ratanapunt Incharoensakdi. He created Thailand's first specialized heart center. The clinic focuses on cardiology and cardiovascular medicine, with over 40 years of expertise in non-invasive treatments. It offers stem cell therapies, ECP therapy, and holistic heart programs. Dr. Ratanapunt graduated from Mahidol University and studied at Kyoto and Hamburg universities. The clinic treats 400 patients per year with non-invasive and regenerative approaches. Services include stem cell therapy, ECP therapy, and targeted vitamin infusions. Offers holistic health programs, preventive screenings, and cardiac rehabilitation. | — | | Coronary angioplasty, External Counterpulsation (ECP) therapy |