Dr Tay Kaijun

Dr Tay Kaijun is a Consultant Otorhinolaryngologist (ENT Surgeon) and Clinical Assistant Professor specializing in complex rhinology and advanced anterior skull base surgery. His clinical practice focuses on the definitive medical and surgical management of recalcitrant sinus disease and skull base pathology, executing specialized procedures such as Frontal Drill Outs (FDO), sphenoid drill-outs, and extended endoscopic approaches.

Dr Tay completed his residency with SingHealth, graduating as the top trainee nationally and receiving the prestigious College of Surgeons Gold Medal. Thereafter, he pursued a high-volume, advanced Rhinology and Skull Base Fellowship in Adelaide, Australia, training under globally renowned surgeons Professor PJ Wormald and Professor Alkis Psaltis.

Alongside his clinical practice, Dr Tay maintains a strong commitment to medical education and research. He actively participates in clinical research and innovation, with a specific focus on complex anatomical studies and surgical outcomes, to develop novel treatment strategies. He also takes great pride in mentoring the next generation of physicians and surgeons.

For patients, Dr Tay’s priority is to provide personalized care that addresses both the medical condition and the patient’s overall quality of life. His approach, recognized with multiple clinical service awards, connects his rigorous technical expertise directly to patient safety, holistic recovery, and optimal surgical outcomes.

• Fellow of Academy of Medicine Singapore (Otorhinolaryngology) 2023
• Master of Medicine (Otorhinolaryngology) 2020
• Member of the Royal College of Surgeons (Ireland) 2017
• Member of the Royal College of Surgeons (Edinburgh) (ENT) 2015
• Bachelor of Medicine, Bachelor of Surgery (Singapore) 2014

• SGH Long Service Award - 10 Years, 2026
• Singapore Health Quality Service Star Award 2025
• Service Excellence Award DSSO- Top Awardee for Patient Compliments (2023, 2024, 2025)
• College of Surgeons Gold Medal 2024
• SOHNSS Academic Excellence Award 2023
• SingHealth Digital Bounty Hunter Award 2023
• Outstanding Resident Award 2022, 2023
• Service with A Heart Award 2020, 2023, 2025
• Singhealth Best House Officer Award 2015
• Gold Award Singapore Young Investigator Award - Quality, Health Services Research 2013 (as co-author)
• Best Poster Award - APSCI 2013 (as co-author)
• Otolaryngology Society Undergraduate Book Prize 2013

1. Transformation of a maxillary paranasal sinus fungal ball into a mass-like form of invasive fungal sinusitis in the immunocompromised host
   AWY Lim, K Tay, LH Png, A Balakrishnan, NW Yang Teo
   Proceedings of Singapore Healthcare 35, 20101058261451639
2. Ang, J., Koh, S. J. Q., Tay, K., Lim, J. X., Kirollos, R. W., Ang, B. T. C., & Teo, N. W. Y. (2025). Consideration of Different Sellar Reconstruction Techniques Based on Presence of Intraoperative CSF Leak During Endonasal Transsphenoidal Surgery. Journal of Neurological Surgery Part B: Skull Base, 86(S 01), P278. (Abstract)
3. Association of Abnormal Body Weight and Allergic Rhinitis-A Systematic Review and Meta-Analysis
   Yeo BSY, Guan EJ, Ng K, Lim YS, Goh RTH, Liu X, Phua CQ, Tay K, Png LH, Xu S, Teo NWY, Charn TC
   Clin Exp Allergy. 2025 Feb;55(2):142-165
4. Total Thyroidectomy while on Extracorporeal Membrane Oxygenation for Thyroid Storm
   JJ Wee, KJ Tay, SRB Sudirman, SRH Loh
   Indian Journal of Otolaryngology and Head & Neck Surgery, 1-5, 2023
5. Diagnosis, Prognosticators, and Management of Acute Invasive Fungal Rhinosinusitis: Multidisciplinary Consensus Statement and Evidence‐Based Review with Recommendations
   Lauren T. Roland, […] , Kaijun Tay, […] et al
   International Forum of Allergy & Rhinology. 2023
6. Re-irradiation versus Chemo-re-irradiation for Unresectable, Recurrent/Persistent/Second-Primary Head and Neck Cancer: A Pooled-analysis of Published Data
   Tay K, A Kwa, Lim CM
   International Journal of Head and Neck Science. 2020 July
7. Outcomes of Endoscopic versus Microscopic Myringoplasty (Abstract)
   Kaijun Tay, Barrie Y. B. Tan
   Otolaryngology—Head and Neck Surgery 157.1_suppl (2017): P255
8. Factors affecting the uptake of cervical cancer screening among nurses in Singapore.
   Tay K., Tay, S. K., Tesalona, K. C., Rashid, N. M., Tai, E. Y., & Najib, S. J.
   International Journal of Gynecology & Obstetrics. 2015 Sep
9. Outcomes and Prognostic Factors of Post-irradiation and de novo Sarcomas of the Head and Neck: A Histologically Matched Case-Control Study.
   Yeang MS*, Tay K*, Ong WS, Thiagarajan A, Tan DS, Ha TC, Teo PT, Soo KC, Tan HK, Iyer NG
   Ann Surg Oncol. 2013 Apr 19
   *Co-First Author
10. How Well Do Consumers Understand Healthcare Financing?—A Community-Based Survey of Residents in a Public Housing Estate in Singapore (Abstract)
    S Lau, YZ Lee, K Tay, CS Tan, NP Fong
    Annals of the Academy of Medicine, Singapore. 2013 Sep;42(9 suppl):153.
11. The impact of cytology screening and HPV vaccination on the burden of cervical cancer.
    Tay K, Tay SK.
    Asia Pac J Clin Oncol. 2011 Jun