Senior ENT Specialist & Surgeon in Singapore

MOH-Accredited ENT Clinic providing medical & surgical care for Sinus, Snoring, and Ear conditions.

Clinical Associate Professor with 15+ years of surgical experience.
Fellowship Trained in Rhinology & Advanced Sinus Surgery.
MOH Accredited & Panel Provider for major Integrated Shield Plans.

Serving patients at Mount Alvernia and Mount Elizabeth Novena

Specialized ENT Care & Surgical Solutions in Singapore

Comprehensive diagnosis and evidence-based treatment for the full spectrum of Ear, Nose, Throat, and Head & Neck conditions.

Meet Our ENT Specialist: Dr Leslie Koh

Dr Leslie Koh

Senior Consultant ENT Surgeon

Dr Leslie Koh is a dedicated otolaryngologist in Singapore with more than 15 years of experience. His clinical practice is supported by formal medical training and experience in both surgical and non-surgical aspects of ENT care. He places emphasis on helping patients understand their condition, the available investigations, and the range of management options so they can make informed decisions about their care.

In addition to his clinical work, Dr Koh is actively involved in medical education. He serves as a Clinical Associate Professor at Duke-NUS Medical School, a Senior Clinical Lecturer at the NUS Yong Loo Lin School of Medicine, and a Content Expert at the Lee Kong Chian School of Medicine.

Fellowship in Rhinology and Advanced Skull Base Surgery, Sir Charles Gairdner Hospital, Perth, Western Australia
MBBS: Bachelor of Medicine, Bachelor of Surgery (National University of Singapore)
MRCS (ENT), Otolaryngology: Royal College of Surgeons of Edinburgh
M. Med (ORL): Master of Medicine in Otorhinolaryngology, National University of Singapore
FAMS: Fellow, Academy of Medicine Singapore

2022: SingHealth Quality Service Award (Gold)
2020: Duke-NUS “Role Model for Students” Award

Dr Koh has contributed to multiple peer-reviewed publications in international journals focusing on rhinology, sinus surgery, and skull base techniques. Selected publications available on PubMed:
Koh LT, Dhepnorrarat RC. The modified endoscopic pre-lacrimal approach: how I do it. Aust J Otolaryngol 2018;1:30. doi: 10.21037/ajo.2018.10.03
Koh, L. T., Pollaers, K., & Dhepnorrarat, C. R. (2019). Frontal sinus mucocele in association with polyostotic fibrous dysplasia: A case report. Proceedings of Singapore Healthcare. https://doi.org/10.1177/2010105818823787
Liu X, Wang Y, Charn TC, Koh LT, Teo NW, Ong YK, Thong MK, Bachert C, Pfaar O, Schünemann HJ, Bedbrook A, Czarlewski W, Bousquet J. Next-Generation Allergic Rhinitis Care in Singapore: 2019 ARIA Care Pathways. Ann Acad Med Singap. 2020 Nov;49(11):885-896. doi: 10.47102/annals-acadmedsg.202076. PMID: 33381782.
Yu Y, Tan CS, Koh LT. Not just another nasal polyp: Chondro-osseous respiratory epithelial adenomatoid hamartomas of the sinonasal tract. Laryngoscope Investig Otolaryngol. 2021 May 22;6(3):376-385. doi: 10.1002/lio2.580. PMID: 34195357; PMCID: PMC8223452.

Why Patients Choose Dr Leslie Koh

Clinical Leadership: Serves as a Clinical Associate Professor at Duke-NUS and Senior Clinical Lecturer at NUS.

Proven Track Record: Over 15 years of surgical excellence.

Award-Winning Service: Recipient of the SingHealth Quality Service Award (Gold).

Research-Driven: Contributor to international peer-reviewed journals on advanced sinus and skull base techniques.

Diagnostic Assessments and ENT Procedures

Careful assessment plays an important role in understanding ear, nose, and throat symptoms. Diagnostic examinations are used to clarify findings, explain symptoms clearly, and support informed management discussions.

Nasal endoscopy allows direct visual assessment of the nasal passages and sinus openings. It may be used to evaluate symptoms such as persistent nasal blockage, recurrent sinus issues, nose bleeds, or suspected structural concerns. The examination helps identify inflammation, polyps, or other changes within the nasal cavity.

Laryngoscopy is used to examine the throat and vocal cords. It is commonly performed for individuals experiencing hoarseness, voice changes, chronic throat discomfort, or swallowing concerns. This examination supports evaluation of vocal cord movement and throat structures related to speech and breathing.

Ear microscopy provides a detailed view of the ear canal and eardrum. It is often used when assessing ear pain, infections, discharge, or hearing-related symptoms. The examination supports clearer visual assessment during both evaluation and minor in-clinic procedures when required.

Hearing assessments help evaluate hearing levels and identify possible causes of hearing changes. These assessments may be recommended for individuals noticing gradual hearing loss, sudden changes, tinnitus, or balance-related symptoms. Results are reviewed together to guide further discussion and next steps.

These examinations support accurate evaluation and help guide management discussions based on individual clinical findings.

What to Expect During an ENT Consultation

An ENT consultation is structured to understand your concerns clearly and to explain findings in a straightforward way. The process focuses on careful assessment, open discussion, and helping you make informed decisions about your care.

Review of Symptoms and Medical History

The consultation usually begins with a discussion of your current symptoms, their duration, and any factors that may affect them. Relevant medical history, medications, and previous treatments are reviewed to provide context for the assessment.

ENT-Focused Physical Examination

A focused examination of the ears, nose, throat, and neck is carried out based on your symptoms. This helps identify visible signs that may be contributing to discomfort, hearing changes, breathing issues, or voice concerns.

Discussion on Further Assessments

Where appropriate, imaging, hearing tests, or endoscopic examinations may be discussed. These are considered when additional information would help clarify findings or support further evaluation.

Explanation of Findings

Findings are explained clearly, using simple language where possible. You will have the opportunity to ask questions and clarify any concerns about what has been identified during the assessment.

Discussion of Management Options

Management options are discussed based on individual findings. These may include medication, observation, in-clinic procedures, or surgical referral when indicated. The discussion focuses on suitability, potential considerations, and next steps rather than assumptions or outcomes.

Access to ENT Specialist Care and Insurance Support

The clinic accepts a range of medical insurance plans to support access to ENT consultations, diagnostic assessments, and procedures. Insurance coverage may vary depending on the individual policy and insurer requirements.

Patients are encouraged to check their coverage details in advance, including referral requirements and claim conditions, to help facilitate a smoother appointment process. The clinic team can assist with general administrative queries related to insurance documentation and billing where needed.

For clarity on eligibility and coverage, patients may wish to contact their insurer directly prior to the consultation.