Testimonials

“I was looked after very well during my stay at the clinic. I spent an extra day at the clinic which was beneficial to my recovery”

Verified Patient

"Mr K was kind and friendly and did my operation quickly only waited 3 days. He treated me as a person not a number and gave me reassurance everything would be fine. I would recommend him highly. He is a great surgeon and a really lovely man"

Verified Patient

“Mr K is absolutely amazing. Wonderful manner and so friendly. I am so glad he was my consultant. I would recommend using him without any hesitation."

Verified Patient

“Very caring nice man who made sure I was kept well informed about my operation. Came in every day to make sure I was OK. Saw me very quickly and operated few days later, I am continuing as outpatient in his care. I would highly recommend him.”

Verified Patient

"Dr N. Kalavrezos and his amazing team of staff for the excellent medical care, empathy and professionalism which made me feel confident and assured through an anxious time of my surgery and made my visit a pleasant one.”

Verified Patient

“Dr Nicholas. Thank you for saving my life.”

Verified Patient

"I felt privileged to have had such an eminent surgeon leading such a brilliant team"

JUDY'S STORY

"Mr Kalavrezos was fantastic. It was absolutely the right decision to come to London for this surgery. He was specialised not only in the type of tumour I have – a sarcoma – but in facial surgery. I don’t think I would have found someone so uniquely qualified anywhere else"

SALMA'S STORY

Letters From Our Patients

Some Letters...

Nick's Appearance on Hospital & Patient Review Sites

Tatler - Trusted Specialists Guide 2026

Position & Research at UCLH

Nick Article in TopDoctors

Doctify Page

Private Healthcare Information Network (PHIN)

HCA INTERNATIONAL: UCLH, The Princess Grace, The Portland Hospital & The Harley St Clinic