Best Doctors in Thailand

Dr. Sasi Yaisawang is an ophthalmologist at Laser Vision at Bangkok Eye Hospital. She presented her work at the American Academy of Ophthalmology, the world's largest eye conference. Dr. Yaisawang specializes in vision correction and cornea surgery. She graduated with first-class honors from Chulalongkorn University.

• Performs ReLEx SMILE, LASIK, and laser eye surgery.
• Treats cataracts using phacoemulsification and multifocal lens implants.
• Authored medical textbooks and research articles in her field.
• Works at an AACI-accredited hospital with over 100,000 successful surgeries.

Dr. Kochamarj Boonyarattaphun is a cardiologist at PMG Hospital in Bangkok. He specializes in transradial coronary angioplasty and coronary catheterization. He uses intravascular optical coherence tomography (OCT) to assess coronary lesions. This imaging technology allows for precise evaluation within the blood vessels.

• Completed a Fellowship in Cardiology at Khon Kaen University.
• Treats coronary artery disease using balloon angioplasty and stenting.
• Performs diagnostic procedures including echocardiography and coronary angiography.
• Works at PMG Hospital, a facility accredited by the Global Healthcare Accreditation Program.

Prof. Dr. Teraporn Vutyavanich specializes in Obstetrics & Gynecology, Assisted Reproductive Medicine, and Endocrinology. He is known as the father of assisted reproductive medicine in Thailand and the country’s first specialist in this field. He has authored over 100 publications. He chaired the Thai Society for Reproductive Medicine from 2005 to 2010 and from 2015 to the present.

He is a Professor at Chiang Mai University. He also serves as Director of the Reproductive Center at Chiang Mai University and Medical Director of the Chiang Mai IVF Polyclinic. He holds an MD (Honours) from Mahidol University. He is board-certified by the Thai Board of Obstetrics & Gynaecology and the Thai Subspecialty Board of Reproductive Medicine. He earned an M.Sc. in Medical Sciences from the University of Nottingham and an M.Sc. in research design from McMaster University. He completed fellowships in reproductive endocrinology at New York Hospital–Cornell and the Mayo Clinic under the Ananda Mahidol Scholarship. He is an ESHRE-certified senior embryologist.

Dr. Pitch Chandeying is an OB-GYN with a subspecialty in reproductive medicine. He completed a fellowship in reproductive medicine at the Faculty of Medicine, Chiang Mai University.

He completed certified training in assisted reproductive technology through ATE and TSRM in 2024 and 2025. He also trained in minimally invasive surgery at Siriraj Hospital in 2024.

His expertise includes IUI and IVF/ICSI. He manages complex infertility, such as poor ovarian reserve, PCOS, and recurrent implantation failure. He also performs sperm retrieval for azoospermia (PESA, TESE) and offers PGT-A, PGT-M, and PGT-SR.

He is a member of ESHRE, ASRM, TSRM, and the Association of Thai Embryologists (ATE).

Dr. Nutchada Kaewkoet is an OB-GYN and reproductive medicine specialist at the IVF Center, Piyavate Hospital in Bangkok. She has worked there since 2019. She completed her OB-GYN residency at Pramongkutklao Hospital from 2004 to 2007. She then finished a fellowship in reproductive medicine at Chulalongkorn University from 2009 to 2011.

Accreditations: She holds a medical license from the Medical Council of Thailand, active since 2001. She earned the Thai Board of Obstetrics and Gynecology diploma in 2007. She earned the Thai Subboard of Reproductive Medicine diploma in 2011.

Previous roles include medical instructor at Srinakharinwirot University from 2007 to 2012. She was a clinician at the Samitivej Srinakarin Women’s Health and Infertility Center from 2012 to 2018. She began her practice in the Department of Obstetrics and Gynecology at Sawanpracharak Hospital from 2001 to 2003. She completed her medical degree at the Faculty of Medicine, Chiang Mai University from 1994 to 2001.

Dr. Kasama Wiroskoolchai is a wellness specialist at Mali Interdisciplinary Hospital in Bangkok. Dr. Wiroskoolchai focuses on combining conventional and precision medicine to treat chronic conditions. The doctor manages non-communicable diseases like type 1 and type 2 diabetes. This approach aims to improve quality of life and longevity through restorative care.

• Specializes in pharmacopuncture and rehabilitation after stroke or traumatic brain injury.
• Treats autoimmune conditions, including rheumatoid arthritis and autoimmune hepatitis.
• Works at a facility accredited by the GHA and AACI for international patient safety.
• Uses regenerative techniques to help tissue repair and prevent disease complications.

Dr. Chareenun Chirapapaisan is an Associate Professor of Ophthalmology at Mahidol University. She completed a cornea and refractive surgery fellowship at Harvard Medical School. Dr. Chirapapaisan practices at TRSC International Eye and Vision Center in Bangkok. This clinic has restored sight in over 100,000 eyes.

• Completed a clinical fellowship at the Massachusetts Eye and Ear Infirmary.
• Trained in refractive surgery at the Boston Laser Institute in the USA.
• Specializes in ReLEx SMILE, LASIK, and presbyopia treatment.
• Completed a specialized lamellar keratoplasty course at SNEC in Singapore.

Dr. Varintorn Chuckpaiwong is a corneal surgeon. He serves as the Director of Cornea and Refractive Surgery at Mahidol University. He completed a fellowship at Harvard University. This training took place at the Massachusetts Eye and Ear Infirmary. Dr. Chuckpaiwong treats patients at TRSC International Eye and Vision Center in Bangkok.

• Completed fellowships in refractive surgery at Emory University and Harvard University.
• Treats conditions using LASIK, ReLEx SMILE, and SmartSight laser techniques.
• Serves as an Associate Professor at the Faculty of Medicine Ramathibodi Hospital.
• Practices at a clinic that has restored eyesight in over 100,000 eyes.

Dr. Sabong Srivannaboon is a Professor Emeritus of Ophthalmology at Mahidol University. He specializes in cornea and refractive surgery at TRSC International Eye Center in Bangkok. He earned his medical degree with honors from Siriraj Hospital. Dr. Srivannaboon completed extensive research training at Tulane Medical School in the United States.

• Completed a clinical fellowship in cornea at the University of British Columbia.
• Performs laser vision corrections including LASIK and ReLEx SMILE.
• Treats complex eye conditions and performs presbyopia treatments.
• Works at an ISO-certified clinic that has restored over 100,000 eyes.

Dr. Issariya Wongla (Dr. Tuck) is a board-certified general surgeon, certified by the Thai Board of General Surgery at Rajavithi Hospital. He holds an MD from Naresuan University and is licensed by the Medical Council of Thailand. He is a practicing member of the Thai Association of Cosmetic Surgery and Medicine.

At Vega Dermatology & Wound Care Unit, he provides surgical care in advanced wound care and regenerative programs. His focus areas include tissue healing, surgical wound management, aesthetic medicine, and minimally invasive techniques.

Training includes Aesthetic Medical Practice (TACS) and a breast augmentation short course at TNC Integrative Wellness/TNC Clinic, Bangkok. He also completed laparoscopic surgery workshops at the Center of Excellence in Laparoscopic and Endoscopic Surgery and the Department of Surgery, Rajavithi Hospital.

Rattikan Kongsee is an occupational therapist. She works in pediatric and adult rehabilitation. She treats ASD, ADHD, developmental delay, neurological disorders, cognitive impairment, and dysphagia. Her approach is play‑based and individualized. She practices at Vega Medical Services (2025–present) and Growing Smart (2022–present). She previously provided school‑based OT at the Canadian International School of Thailand and the Bangkok School for the Blind. She also worked part‑time at Chersery Home (2020–2022).

Education: Bachelor of Occupational Therapy, Chiang Mai University (2016–2019; GPA 3.27). Training and certificates: BLS (2018), Infection Control (2017), Interprofessional Education (2019), Sensory Integration clinical observation (2022), OT and Thai cultural values (2022), Empowering Rehabilitation through Multidisciplinary Excellence (2025). She also provides 1:1 home visits for dysphagia and dementia (2025).

Dr. Purich Surunchupakorn is an interventional cardiologist at PMG Hospital in Bangkok. He earned his medical degree from the prestigious Chulalongkorn University. Dr. Surunchupakorn holds a subspecialty diploma in interventional cardiology. He treats complex conditions like coronary artery disease and heart failure.

• Specializes in carotid angioplasty and stenting to prevent strokes.
• Performs heart cryoablation to treat chronic arrhythmias.
• Manages hypertension and pulmonary vascular disorders.
• Works at PMG Hospital, a GHA-accredited center for international patient care.