Mongkhon Sompornrattanaphan, MD, is an Associate Professor in the Division of Allergy and Clinical Immunology, Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand. He has held the rank of Associate Professor since December 2022. His work combines clinical care, research, and teaching in adult allergy and clinical immunology.

His academic activities include undergraduate and postgraduate medical education, clinical and translational allergy research, editorial work, and service in national and Asia-Pacific professional committees.

Education and specialist training
2021: Board certification in Allergy and Clinical Immunology; specialist training at the Faculty of Medicine Siriraj Hospital, Mahidol University, Thailand (2019–2021).
2019–2020: Diploma training in Clinical Epidemiology and Clinical Statistics, Chiang Mai University, Thailand.
2015: Board certification in Internal Medicine; specialist training at the Faculty of Medicine, Khon Kaen University, Thailand.
2011: Doctor of Medicine (MD), first-class honours, Faculty of Medicine, Chulalongkorn University, Thailand.

His research focuses on adult food allergy, drug hypersensitivity, and anaphylaxis, with an emphasis on clinically relevant diagnosis and patient outcomes.

Current research areas include adult-onset wheat allergy and wheat-dependent exercise-induced anaphylaxis; banana and other fruit allergies; allergen identification, proteomics, and component-resolved diagnosis; beta-lactam hypersensitivity and resensitization; perioperative anaphylaxis; biphasic anaphylaxis; and clonal mast cell disorders.

His broader interests include the safety of allergen immunotherapy, allergic rhinitis and respiratory allergy, environmental exposures, and the quality of life of adults with food allergy. His work includes clinical cohorts, diagnostic studies, clinical trials, and systematic reviews.

He teaches undergraduate medical students, internal medicine residents, and fellows in allergy and clinical immunology at the Faculty of Medicine Siriraj Hospital, Mahidol University.

Teaching includes bedside and outpatient clinical instruction, consultation-based learning, grand rounds, journal clubs, and topic reviews. Areas of teaching include urticaria and anaphylaxis, immunodeficiency, perioperative hypersensitivity, radiocontrast hypersensitivity, and the clinical evaluation of food and drug allergy.

He received the Mahidol University Professional Standards Framework recognition at the two-star level (MUPSF 2 Stars) in 2023.

Institutional roles
Coordinator, Siriraj Anaphylaxis Network Care (SIRIRAJ ANACARE), a GA2LEN-recognised anaphylaxis centre (since 2023).
Committee member, Siriraj Center of Research Excellence in Allergy and Immunology (SiCORE), Faculty of Medicine Siriraj Hospital, Mahidol University (since 2019).

National professional service
Committee member and Food Allergy Section subcommittee member, Allergy, Asthma and Immunology Association of Thailand (AAIAT; since 2025).
Member of the AAIAT committee developing clinical practice guidelines for allergen immunotherapy (2025).
Member of the training and examination subcommittee in adult allergy and clinical immunology, Royal College of Physicians of Thailand (since 2023).
Former executive committee member, Thai Asthma Council (2022–2024).

Asia-Pacific professional service
Member, Drug Allergy Committee, Asia Pacific Association of Allergy, Asthma and Clinical Immunology (APAAACI; since November 2023).
Member, APAAACI Junior Member Steering Committee (since June 2022).

Editorial service
Editorial Board, Asia Pacific Allergy (since August 2023).
Editorial Board, Asian Pacific Journal of Allergy and Immunology (since November 2025).
Peer reviewer for allergy, immunology, dermatology, nutrition, and related clinical journals.

Selected honours
Top Reviewer, Asia Pacific Allergy (2024 and 2025).
Clinical Research Award, Faculty of Medicine Siriraj Hospital, Mahidol University (2021).
Routine to Research (R2R) Research Award, Faculty of Medicine Siriraj Hospital (2024).
Project advisor to Dr. Irin Vichara-Anont for the Best Abstract of the Year Award, first place in the Academic Center category, Royal College of Physicians of Thailand (2025).