
Stop guessing about your health and identify the precise cause of your symptoms with a gentle nasal endoscopy. Dr. Soma offers immediate clinical clarity to determine if you are suffering from a chronic sinus infection or other structural issues.
Patients often ask, "Is nasal endoscopy painful?" or "Can it detect throat cancer?" We address these concerns directly by using a numbing spray to ensure the procedure is as comfortable as possible. We provide a factual overview of potential side effects and offer total transparency on the cost of nasal endoscopy in Singapore, while our team handles your insurance paperwork for a seamless experience.
It is fundamentally a highly efficient diagnostic examination of your nasal and sinus passages. An ENT nasal endoscopy involves the specialist gently inserting a 2mm thin, flexible tube equipped with a high-definition camera and light source into the nostril. This provides real-time, illuminated visualisation of your internal structures.
Unlike standard check-ups, a nasal endoscopy allows your doctor to accurately identify the root causes of chronic issues, such as persistent nasal or sinus infections, structural blockages, or nasal polyps.
The nasal endoscopy procedure is an ambulatory, in-office examination designed to provide you with immediate diagnostic feedback, allowing you to bypass lengthy waiting periods and move straight toward a targeted management plan.


Yes, it serves as an effective primary screening tool for abnormalities in the post-nasal space (nasopharynx) and the larynx. By advancing the scope, a specialist can perform a comprehensive nasal endoscopy and throat examination to identify irregular tissues, lesions, or growths early on.
While the scope itself provides high-definition visual evidence to help rule out the need for nasal endoscopy for throat cancer and other neoplastic conditions, it is important to note that a visual check is the first step.
If suspicious areas are found during the examination, a biopsy will be advised and can be performed seamlessly under local anaesthesia during the same visit for definitive diagnostic confirmation.
The side effects of nasal endoscopy are typically minimal or none. You might experience the following:
Mild, temporary pressure: The numbing spray transforms any expectation of pain into a mild sensation as the tube passes through the nose and throat during the procedure.
A temporary bitter taste in the throat: This can occur briefly after applying the anaesthetic spray.
Throat numbness: You may feel temporary numbness in the back of your throat as the spray settles. It will settle within the hour.
The examination requires only 1-2 minutes per nostril. Because the side effects are so mild, you can confidently resume your normal professional and personal activities immediately afterwards without any downtime.
By providing a high-definition view of the internal structures, Dr. Soma can accurately assess whether medical management or subsequent surgical intervention would be required, for example, functional endoscopic sinus surgery (FESS) for:
If persistent acute or chronic sinusitis fails to respond to standard antibiotics or other medications, surgery may be advised to resolve the condition.
These non-cancerous growths can obstruct breathing and reduce the sense of smell. These are difficult to detect without Nasal Endoscopic visualisation, which confirms their size and extent, for targeted surgical removal and re-ventilation of the affected blocked sinuses.
For patients experiencing hoarseness, a "lump in the throat" sensation, or swallowing difficulties, a nasal endoscopy allows a detailed assessment of the pharynx, larynx and vocal cords.
One of the most common concerns among patients is, "Can a nasal endoscopy detect throat cancer?" The procedure is an essential screening tool for examining the nasopharynx (the area behind the nose) to detect or rule out early signs of nasopharyngeal throat cancer, particularly for individuals with a family history or persistent symptoms.

Because the nasal endoscopy procedure is minimally invasive and performed in-clinic, preparation is straightforward and designed to minimise disruption to your schedule.
Unlike major surgeries, there is no need to fast, as the procedure is performed under local anaesthesia with no sedation required. You may eat and drink normally before your appointment, but it is advisable to keep your meal light.
Please inform our clinical team if you are currently taking any blood-thinning medications (anticoagulants, aspirin).
We apply a specialised nasal endoscopy numbing spray (a co-phenylcaine solution acting as both a decongestant and local anaesthetic) just prior to the procedure. This numbs the nasal and throat passages to minimise discomfort.
Since the procedure is ambulatory and does not involve sedation, you will be able to drive and return to work immediately.
Diagnostic nasal endoscopy at our clinic in Singapore typically costs up to $450 before GST. If further biopsies need to be taken, that would be an additional cost. However, for patients with Integrated Shield Plans or international corporate insurance, your out-of-pocket expenses can be drastically reduced, as we can e-file these claims directly from the clinic.
Our dedicated team acts as your financial navigators, seamlessly handling direct insurance billing, Letters of Guarantee (LOG), and Medisave claims to ensure a stress-free experience.
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$450 (Before GST)

Dr. Soma is a Senior Consultant ENT Specialist who is exclusively accredited by the Singapore Ministry of Health and the Singapore Medical Council. He brings a unique educational background that spans European, Singaporean, and North American medical systems, ensuring you receive care that meets the highest global clinical standards.
Dr. Soma possesses advanced sub-speciality training in Rhinology and Skull Base Surgery. Following his Health Manpower Development Plan Scholarship, during which he trained extensively at The Ohio State University (USA) under Professor Ricardo Carrau, a renowned pioneer in endoscopic techniques, Dr Soma will be able to provide you with dedicated care and experience.
He leverages his advanced training to accurately diagnose and formulate management plans for patients with recurrent sinusitis or those who have had unsuccessful sinus treatments elsewhere.
We provide complete transparency regarding your nasal endoscopy cost and handle all the necessary paperwork on your behalf. Whether it is managing your Integrated Shield Plan e-filing, processing Medisave claims, or navigating international direct billing protocols, our team ensures a seamless experience.
To ensure easy access, our clinics are strategically located across Singapore. You can seamlessly schedule your consultation at Paragon Medical Centre (Orchard) and Parkway East Specialist Hospital (Joo Chiat/East Coast).
To ensure the smoothest possible experience, we recommend the following post-procedure care for at least 30 minutes to an hour following nasal endoscopy:
From obtaining a Letter of Guarantee (LOG) from your insurer to securing a pre-authorisation certificate, we’ll do the necessary paperwork for you.
Shield Plans:

Corporate Plans:



A direct, focused clinical evaluation with Dr. Soma, a Tier-1 Senior Consultant ENT Specialist trained in advanced endoscopic sinus and skull base surgery at The Ohio State University, USA.
Immediate, in-house visualisation using an ultra-thin, flexible endoscopic nasal endoscopy to precisely evaluate your nasal passages and identify the exact root cause of your symptoms without invasiveness.
A personalised, targeted management plan designed to address the underlying structural or inflammatory issues.
A transparent financial counselling session regarding your nasal endoscopy cost, where our team seamlessly handles your Integrated Shield Plan e-filing, international insurance, Letters of Guarantee (LOG), and Medisave paperwork for you.
If you are seeking an assessment for persistent sinus or throat concerns through a nasal endoscopy procedure in Singapore, our dedicated medical team is ready to provide advanced diagnostic expertise and seamless administrative concierge support.
Diagnostic nasal endoscopy at our clinic in Singapore typically costs up to $450 before GST. If further biopsies need to be taken, that would be an additional cost. However, for patients with Integrated Shield Plans or international corporate insurance, your out-of-pocket expenses can be drastically reduced, as we can e-file these claims directly from the clinic. Our team provides full administrative concierge support, assisting you seamlessly with direct international insurance billing, Letters of Guarantee (LOG), and Medisave claims.
It is highly efficient and typically lasts only 1-2 minutes per nostril. Because it is a swift, in-office diagnostic examination, you can bypass lengthy hospital waits and return to your professional or personal schedule immediately.
Yes, you are fully awake during the examination (with local anaesthesia), as the procedure does not require sedation or general anaesthesia. We apply a targeted nasal endoscopy numbing spray beforehand to ensure you remain completely comfortable and relaxed while the specialist evaluates your nasal and throat passages.
No, a nasal cavity endoscopy is not a surgery; it is a minimally invasive diagnostic assessment performed directly in the consultation room. The procedure involves no external or internal incisions and requires zero downtime, providing immediate clinical clarity without the recovery period associated with surgical interventions.
Yes, it serves as a critical primary screening tool to directly visualise the nasopharynx and larynx for early signs of nasopharyngeal carcinoma (Nasopharyngeal Carcinoma). If Dr Soma identifies any suspicious growths, polyps, or lesions during the examination, a biopsy can be safely taken during the same visit for laboratory confirmation.
Patients generally feel only mild pressure symptoms rather than any sharp pain or discomfort. The specialised local anaesthetic and decongestant spray we apply prior to the procedure thoroughly numbs the nasal passages and suppresses the gag reflex, ensuring a highly tolerable experience.

Allergy & Sinus ENT Specialist Centre, Head & Neck Surgery Singapore
MBBCh (IRE) | DOHNS (ENG) | MMED-ORL (NUS) | FRCS-ORL (ENG)
Consultant ENT Specialist and Surgeon
Your Partner in Sinus, Allergy and ENT Health
Dr Soma Subramaniam is a MOH-accredited ENT specialist with fellowship training in endoscopic sinus and skull base surgery. He is Past President of the Singapore ENT Society and Founding President of the ASEAN Rhinologic Society. Dr Soma is committed to patient care, teaching, and advancing ENT knowledge through research and training the next generation of specialists.
321 Joo Chiat Place #05-01 Parkway East Specialist Hospital
Singapore 427990
Opening Hours
Monday–Friday: 9am – 5pm
Saturday: 9am – 12.30pm
290 Orchard Road #09-20/21 Paragon Medical Centre
Singapore 238859
Opening Hours
Monday–Friday: 9am – 5pm
Saturday: 9am – 12.30pm
Phone
+65 6517 9760
+65 6320 0310
(Calls only available during clinic opening hours)
+65 9856 8391
(Messaging only for appointment-related matters, no calls)
enquiry@drsomaent.com