Best Brain MRI Doctors in Thailand for Australians

Dr. Pongwat Polpong is a top neurosurgeon and specialist in regenerative medicine in Thailand. He has more than 15 years of experience in clinical practice, teaching, and research. He trained at Siriraj Hospital, the Neurological Institute of Thailand, and the International Neuroscience Institute in Germany.

Dr. Pongwat has published many research papers on neurosurgery, parasitology, spine disorders, and brain diseases. His work includes studies on percutaneous endoscopic lumbar discectomy, cerebral cysticercosis, spinal cord injury, and cerebrovascular disorders.

He performed Bangkok Hospital Chanthaburi’s first endoscopic transsphenoidal surgery, a minimally invasive treatment for pituitary tumors. As Chief Physician at EDNA Wellness, he leads programs in Stem Cell Therapy, Neurology, Bone and Joint Regeneration, and Nutrition Enhancement.

Professional Experience

1. Intern (2016 – 2017), Fort Somdej Phranaresuan Maharaj Hospital, Phitsanulok, Thailand
   • Provided basic clinical care across multiple departments
2. Psychiatrist (2020 – 2021), Ananda Mahidol Hospital, Lopburi, Thailand
   • Conducted psychiatric assessments and developed treatment plans for patients with diverse mental health conditions, including substance use disorders and addiction.
   • Collaborated with multidisciplinary teams to ensure comprehensive patient care
3. Psychiatrist & Medical Professor: Phramongkutklao Hospital, Bangkok, Thailand (2020 – Present)
   • Provide psychiatric evaluations, diagnoses, and treatment plans for a wide range of mental health disorders, including substance use disorders.
   • Deliver lectures and clinical supervision to medical students and junior residents, focusing on best practices in psychiatry and the latest research findings.
   • Collaborate with psychologists, social workers, and nursing staff to design integrated care strategies for patients, particularly those with addiction or dual diagnoses.
   • Conduct ongoing research to improve clinical outcomes in addiction treatment and rehabilitation programs.

Research & Publications

• “Cost-effectiveness Analysis of PMK Rehabilitation Model for Patients with Alcohol Use Disorder” (Author) – Presented at [The Royal College of Psychiatrists of Thailand, 2020]

Professional Memberships

• Thai Society for Addiction Psychiatry (Committee Member)
• The Psychiatric Association of Thailand (Member)
• The Medical Council of Thailand (Member)

Board-certified physiatrist (Diplomate of the Thai Board of Rehabilitation Medicine, 2023). Head of Rehabilitation at King Mongkut Chaokhunthahan Hospital. CEO and Founder of PYONG Rehabilitation Group since 2023.

Clinical focus: neurorehabilitation, geriatric rehabilitation, and chronic pain. Uses robotics and wearable exoskeleton gait training. Performs ultrasound-guided procedures and advanced laser and radiofrequency therapies.

Principal Investigator of a pilot randomized controlled trial on wearable exoskeleton gait training in subacute stroke. Presented to the Royal College of Physiatrists of Thailand in 2023. Instructor at KMITL since 2020.

Completed Rehabilitation Medicine residency at Chulalongkorn University in 2023. Earned an MD in 2017. Runs a public health platform with over 100,000 followers. Hosted PYONG SUMMIT in 2024 with over 200 attendees. Honors include nominee for Quality Person of the Year 2025 and First Prize in the Ananda Mahidol Pin Design in 2016.

Dr. Sarunya Yuthagovit is a top neurosurgeon in Thailand. She specializes in neurovascular surgery. She treats complex conditions such as intracranial aneurysms, moyamoya disease, and spinal dural arteriovenous fistulas. Dr. Sarunya is experienced in cerebral revascularization and advanced microsurgical procedures.

She has helped develop training programs for neurosurgical residents and neurological nurses. At EDNA Wellness, Dr. Sarunya leads the neurology, stem cell, and aesthetic programs. She ensures all treatments follow clinical safety standards and are supported by scientific evidence.

Dr. Piyaphon On-phoon specializes in anti-aging and regenerative medicine. He also provides chelation therapy and immune therapy with high-dose vitamin and nutrition infusions.

He treats erectile dysfunction and offers hormone replacement therapy. He provides preventive care for noncommunicable diseases such as hypertension, atherosclerosis, diabetes, and dyslipidemia. He also treats skin diseases and offers aesthetic procedures using laser, HIFU, Thermage, Botox, and filler injections.

Dr. Kodchanut Litleaungdej is a hematologist at Intrarat Hospital in Bangkok. She specializes in the treatment of leukemia, myeloma, and complex lymphomas. Dr. Litleaungdej co-authored a clinical risk prediction model for cancer-associated venous thromboembolism. She graduated with second-class honors from Naresuan University before completing a hematology fellowship at Thammasat University.

• Performs bone marrow transplantation and CAR T-cell therapy.
• Treats blood disorders including aplastic anemia and thrombocytopenia.
• Provides chemotherapy and biological therapy for hematologic malignancies.
• Works at ISO-certified Intrarat Hospital, which treats 100,000 patients annually.

Naphat Sirinimnualkul, M.D. (Dr. Ken), is a psychiatrist and clinical instructor at the Excellence Center for Sleep Disorders, King Chulalongkorn Memorial Hospital (2022–present). He previously served as a psychiatrist and clinical instructor at the General Police Hospital (Aug–Dec 2021). He completed his psychiatry residency at Chulalongkorn University (2018–2021).

Board/education: Diploma, Board of General Psychiatry, Thai General Medical Council (2018–2021). Graduate Diploma in Clinical Sciences (Psychiatry), Chulalongkorn University (2018–2021). M.D., Second Class Honors, Chulalongkorn University (2011–2017). Training: Cognitive Behavioral Therapy for Insomnia.

Expertise: sleep medicine, neuropsychiatry, consultation-liaison psychiatry, and psychopharmacology. He focuses on the interface between sleep and mood disorders.

Somjet Tosamran, MD, is a neurologist. Dr. Tosamran is a fellow in epilepsy at the Neurology Division, Department of Medicine, King Chulalongkorn Memorial Hospital, Bangkok, Thailand (2024–present). Dr. Tosamran completed a neurology residency at the same hospital (2021–2024). Earlier training includes internships at Charoenkrung Pracharak Hospital and Sakaeo Crown Prince Hospital.

Accreditations and education: Neurologist certification, King Chulalongkorn Memorial Hospital (2024). Master of Science in Internal Medicine, Faculty of Medicine, Chulalongkorn University (2024). Doctor of Medicine, First Class Honors, Faculty of Medicine, Chulalongkorn University (2018).

Dr. Tara Rak-areekul is a neurologist focused on cognitive neurology. She is a fellow at King Chulalongkorn Memorial Hospital. She completed her neurology residency there and served as Chief of Academic in 2023. She holds an MD from Chulalongkorn University (Second Class Honors) and a Higher Graduate Diploma in Clinical Sciences. She is certified in NIHSS (2022) and the Thai Stroke Society Acute Stroke Treatment Course.

Key achievements include first rank in the National Formative Neurological Exam (2023). She won the Epilepsy Quiz Tournament (2023). She was first runner-up at the Neurology Tournaments at NST Midyear 2023 and the Chula Neuroscience Forum 2022. Her research includes AAIC poster presentations (2024, 2025). Ongoing work covers Alzheimer’s biomarkers (MDS‑OAβ and p‑tau217), the Thai clinical adaptation of HippoCamera, and a chapter on behavioral and psychological symptoms of dementia (BPSD).