Dr. Rarinthorn Choomsai Na Ayuthaya

Dr. Rarinthorn Choomsai Na Ayuthaya is an interventional pain physician and anesthesiologist based in Bangkok, Thailand. She earned her Doctor of Medicine degree with First Class Honors from the Faculty of Medicine, Chulalongkorn University, where she also completed residency training in anesthesiology and a clinical fellowship in pain medicine. Her training includes subspecialty experience in pain medicine at the ASAN Medical Center in Seoul, South Korea. In clinical practice, Dr. Choomsai Na Ayuthaya focuses on non-surgical and minimally invasive interventional management for musculoskeletal, spinal, nerve, and chronic pain conditions. Her scope of care encompasses fluoroscopy- and ultrasound-guided interventional procedures, including epidural injections, nerve blocks, radiofrequency ablation, facet injections, intra-articular joint injections, platelet-rich plasma therapy, and botulinum toxin therapy for neuropathic pain and migraines. She practices across specialized centers in Bangkok, including YOUNIFY Clinic and Vejthani Hospital.