Enquiries / Booking
0204 529 7020


Always as the patient’s advocate, has a very good report with them. Trustworthy and has been a pleasure to work with.

Excellent professional. No hesitation to recommend.

Excellent doctor and amazing colleague. It is a pleasure to work with him, he takes the time to teach and explain the things you do not understand.

I have been working alongside Harsha for few years now. He is an amazing doctor, and the patients love him. He cares deeply about his patients and always goes an extra mile. He is always ready to help me manage my patients when I ask for his advice and this is so reassuring to have a supportive colleague working next door. Harsha is very knowledgeable and passionate about his work and he always keeps his knowledge and skills up. He works very hard and delivers first class service to his patients.

Dr Kariyawasam is one of the best consultants that I have worked with. He is very approachable, friendly and will always go beyond what he should for his patients. People under his care are very lucky to have him. Clinically I learnt a lot from him with regards to ENT and its role in asthma.

Dr Kariyawasam is a leading authority on his area of practice, and it is a privilege to have him at RNTNE.

Dr Kariyawasam is a very conscientious clinicians that put at the heart of his practice his patients care. He is knowledgeable and kind.

One of the most dedicated I have the pleasure of working with. He has an exceptional knowledge and is a pioneer in his subspeciality. He genuinely cares about his patients and staff and often above beyond expectations for both.

My doctor was excellent, very polite, so knowledgeable and incredibly thorough. I think the NHS is amazing and this doctor (Dr Harsha) is fantastic.

Harsha has been so helpful to me. He’s a delight to visit and I have complete trust in his ability to improve my life and help me manage my condition.

Dr Kariyawasam has given me excellent care for the last 5 years.

One of the best doctor I have seen on my ongoing nose problem.

Truly exceptional doctor. Very Professional and polite. Excellent!

Dr Kariyawasam fills me with confidence. He is an excellent communicator and very caring.

Amazing Doctor!

Always takes the time to explain and is very polite and knowledgeable. Highly recommend this doctor. Very happy with ongoing advice and treatment.

He is very good to me, understand my condition and explains to me what the conditions is. Feel happy with him.

Dr Kariyawasam is an excellent doctor, who takes great care to ensure I got the very best treatment possible. He cannot be faulted.

Dr Kariyawasam provides me with confidence that my ongoing nasal problems are fully investigated or treated. I could not ask for better!

Affordable hay fever treatment

For enquiries and booking
0204 529 7020