Best Knee Osteoarthritis doctors in Bangkok: TOP 6 doctors

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.

Dr. Napon Sinthuvanich is an expert in robotic-assisted knee and hip replacement surgery. He also performs traditional, partial, complex, and revision knee and hip replacements. He uses both advanced and minimally invasive techniques for joint replacement procedures.

Dr. Napon received his Doctor of Medicine in 2005 from the Faculty of Medicine Siriraj Hospital, Mahidol University, Thailand. He completed his orthopedic surgery specialization in 2012. In 2014, he finished advanced training in adult hip and knee reconstructive surgery at the same institution. This shows his strong dedication to orthopedic care.

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. Rapeepat Narkbunnam is an expert in robotic-assisted knee and hip replacement surgery. He also performs partial knee replacements and revision surgeries for the knee and hip.

He received his Doctor of Medicine with Second Class Honors from Chulalongkorn University in 2003. He completed his orthopedic surgery training in 2008. In 2009, he specialized further in adult reconstructive surgery at Siriraj Hospital, Mahidol University. From 2014 to 2015, Dr. Rapeepat was a visiting scholar in adult reconstructive surgery at Stanford University Medical Center.

Dr. Naputt Virasathienpornkul is an orthopedic surgeon with expertise in sports medicine and orthopedic care. He completed a Sports Medicine Orthopedic Clinical Fellowship and an Orthopedic Residency at Lerdsin Hospital in Bangkok. He graduated with first-class honors in Medicine from Siriraj Hospital, Mahidol University.

Dr. Naputt has published several peer-reviewed studies. His research includes work on elbow fracture dislocations and the link between sarcopenia and hip fracture recovery. Both studies appeared in JSEA Orthopedics in 2024. He is known for his work in clinical practice, research, and education in Thailand’s orthopedic community.

Dr. Thanit Tundamrongpong is a board-certified physiatrist (Diplomate, Thai Board of Rehabilitation Medicine, 2024). He practices at Phra Nakhon Si Ayutthaya Hospital (2024–present) and lectures in rehabilitation medicine.

Expertise includes neurorehabilitation and stroke recovery; geriatric rehabilitation and active aging; chronic pain; robotic and exoskeleton gait training; ultrasound-guided interventions and hydrodissection; and advanced laser and radiofrequency therapies. Clinics: Modality, Musculoskeletal Pain, Diabetic Foot, EMG (electromyography), and interdisciplinary care.

Education: M.D., Thammasat University, 2018. Residency in Rehabilitation Medicine, Chulalongkorn University, 2024. Training: AOCNR 2023; Practical Spasticity; TASP Pain Management; Advanced Imaging and Ultrasound-Guided Toxin Injection Strategies.