Assoc. Prof. Archwin Tanphaichitr, M.D., is an otolaryngologist specializing in general ear, nose, and throat (ENT) care and pediatric otolaryngology. He is affiliated with the Department of Otorhinolaryngology, Faculty of Medicine, Siriraj Hospital, Mahidol University, in Bangkok, Thailand, and the Ear Nose Throat Center at Siriraj Piyamaharajkarun Hospital (SiPH). His clinical expertise includes ENT conditions affecting children, with a focus on pediatric airway and neck conditions.

Dr. Tanphaichitr received his Doctor of Medicine degree from the Faculty of Medicine, Chulalongkorn University, in 2000. He later completed the Diploma of the Thai Board of Otolaryngology at Siriraj Hospital, Mahidol University, in 2006. His further training includes a fellowship in sleep medicine and a certificate in pediatric otolaryngology at Cincinnati Children's Hospital in the United States in 2013, as well as a pediatric otolaryngology certificate from Children's Memorial Hospital in Chicago in 2012.

His clinical and research interests include pediatric airway and neck disorders, allergic rhinitis in children, and associated ENT conditions such as tonsillar and adenoid hypertrophy. His research topics also include diagnostic imaging and ultrasonography for pediatric head and neck cases. The supplied profile lists him as a member of the central committee of the Sleep Disorders Association (SST) for otorhinolaryngology and as a member of organizing committees for academic and medical conferences. His work combines specialist clinical care, academic participation, and research in pediatric ENT.

Educational Qualifications

• Doctor of Medicine (MD), Faculty of Medicine, Chulalongkorn University — 2000.
• Diploma, Thai Board of Otolaryngology, Siriraj Hospital, Mahidol University — 2006.

Fellowship & Areas of Interest

• Fellowship in Sleep Medicine, Cincinnati Children's Hospital, USA — 2013.
• Certificate in Pediatric Otolaryngology, Cincinnati Children's Hospital, USA — 2013.
• Certificate in Pediatric Otolaryngology, Children's Memorial Hospital, Chicago, USA — 2012.
• Pediatric airway and neck conditions; pediatric allergic rhinitis; tonsillar and adenoid hypertrophy; diagnostic imaging and ultrasonography in pediatric head and neck cases.

Research Contributions & Publications

• Research topics include ENT comorbidities among children with allergic rhinitis.
• “Characteristics of Ear, Nose, and Throat Comorbidities among Children with Allergic Rhinitis” (2026).
• “Ultrasonography in the Treatment of a Pediatric Midline Neck Mass” (journal details are incomplete in the supplied material).

Awards, Honours, and Recognitions

The supplied profile does not list specific personal awards or honours.

Specialization

• General Otolaryngology (ENT).
• Pediatric Otolaryngology.
• Pediatric airway and neck conditions.
• Pediatric allergic rhinitis and related ENT conditions.
• Tonsillar and adenoid hypertrophy.
• Diagnostic imaging and ultrasonography for pediatric head and neck cases.

• Faculty member, Department of Otorhinolaryngology, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
• Affiliated clinician, Ear Nose Throat Center, Siriraj Piyamaharajkarun Hospital (SiPH).
• Central Committee member, Sleep Disorders Association (SST) for Otorhinolaryngology.
• Organizing committee member for academic and medical conferences.