Breathe freely.
Sleep soundly again.
Dr David Waterhouse, FRACS, experienced endoscopic sinus surgeon
Blocked nose, facial pressure, poor sleep, recurring infections. Chronic sinusitis is very treatable. David operates on sinuses most weeks and sees patients from children through to adults.
Sound familiar?
These are the signs of chronic sinusitis that may benefit from surgery.
What is chronic sinusitis?
Chronic sinusitis is persistent inflammation of the sinuses lasting more than 12 weeks. It causes a blocked nose, facial pressure, reduced sense of smell, post-nasal drip, and disrupted sleep. For many people, it affects daily life far more than they realise, including their quality of sleep.
When symptoms do not settle with nasal sprays, saline rinses, or antibiotics, surgery is often the most effective next step. Functional endoscopic sinus surgery (FESS) opens the natural drainage pathways of the sinuses, restoring normal airflow and allowing the lining to heal.
Before recommending surgery, we make sure all medical options have been explored and optimised. We also use validated symptom scores to measure how much your sinuses are affecting your life before and after treatment. Our team will send these to you. The right approach depends on the person, and David will explain your options clearly.
Sinus surgery requires detailed anatomical knowledge and consistent surgical experience. David operates on sinuses most weeks, using experienced endoscopic techniques that minimise trauma and support a straightforward recovery.
Experienced, minimally invasive sinus surgery
Dr Waterhouse performs functional endoscopic sinus surgery (FESS) working entirely through the nostrils with no external incisions. He opens the natural drainage pathways of the sinuses to restore airflow and allow the lining to heal.
David also has training in DCR (dacryocystorhinostomy), a procedure to unblock the tear duct that drains into the nose. David and Brian Kent-Smith from the Eye Institute form a team approach to helping patients with persistent watery eyes, combining their expertise to deliver the best outcome.
His sinus practice combines well with his functional rhinoplasty work, allowing correction of a deviated nasal septum or narrowed nasal valve at the same time where needed, streamlining your care and avoiding a second procedure.
David also works closely with Rebekah Thompson from Northern Allergy to ensure that allergy is identified and managed as part of your sinus care. Where allergy is contributing to your symptoms, we make sure this is treated appropriately alongside or before surgery.
An experienced sinus surgeon, based in Northland
Dr David Waterhouse, FRACS, Experienced Endoscopic Sinus Surgeon, Whangarei
Dr Waterhouse is an experienced ENT surgeon who operates on sinuses most weeks. He treats patients of all ages, from children through to adults, including those who have struggled with sinusitis for years without finding lasting relief from medication alone.
David works with Brian Kent-Smith from the Eye Institute on DCR procedures for watery eyes, and with Rebekah Thompson from Northern Allergy to ensure ongoing allergy management is part of every patient’s care. His functional rhinoplasty practice means that nasal obstruction and sinus disease can often be addressed together.
A team that gets things done. Our experienced team will guide you through every step, from your first call to post-operative care. We are used to working with people through the full journey and making the process as straightforward as possible.
We make it easy for you.
Our team handles the details so you can focus on getting better.
How to get seen
No referral needed. Contact us directly.
Contact us
Call, email, or fill in our contact form. You can refer yourself. Bring any previous scans or letters from your GP if you have them.
Scan and assessment
We arrange a CT scan of your sinuses. David reviews your imaging and symptoms, and tells you clearly whether surgery is likely to help.
Surgery and recovery
Most patients are treated as a day procedure. Some may require an overnight stay. Our team will guide you through every step of recovery.
Common questions
Everything you need to know before getting in touch.
Ready to breathe freely again?
Call us, email, or use our contact form.