Meet Our Specialists
London's leading prostate cancer specialists with decades of combined experience in urological surgery, robotic procedures, and patient-centred care.

Mr. Ashwin Sridhar
Consultant Urological Surgeon
Prostate, Bladder & Kidney Conditions
Dr Ashwin Sridhar is a highly experienced, UK-trained Consultant Urologist based in London, specialising in the diagnosis and treatment of prostate, bladder, and kidney conditions. With expertise in robotic surgery and minimally invasive techniques, Dr Sridhar provides cutting-edge, patient-centred urological care tailored to individual needs.
He holds specialist NHS practice at University College London Hospitals (UCLH) and sees private patients at leading London locations including Harley Street and Liverpool Street. His clinical focus includes prostate cancer diagnostics, PSA evaluation, haematuria (blood in urine), bladder cancer, and complex pelvic cancer surgery. He is also an expert in robotic prostatectomy, robotic cystectomy, and nerve-sparing techniques aimed at preserving urinary and sexual function.
A respected academic, Dr Sridhar has authored numerous peer-reviewed publications and is actively involved in clinical research and surgical education. Patients value his clear communication, compassionate approach, and commitment to delivering the highest standards of care.

Mr. Zafer Tandogdu
Consultant Urological Surgeon
Prostate Cancer & Urological Oncology
Mr Zafer Tandogdu is a distinguished Consultant Urological Surgeon based in London, with specialist expertise in the diagnosis and management of prostate cancer.
Practising at University College London Hospitals (UCLH) and in the private sector across Central and North London, Mr Tandogdu offers state-of-the-art care for patients with blood in the urine (haematuria), recurrent urinary infections, prostate enlargement, and urological cancers. He is a skilled robotic surgeon, with a track record of excellent outcomes in both cancer control and quality of life preservation.
Mr Tandogdu combines technical excellence with a holistic, patient-first approach, ensuring his patients are fully informed and supported at every stage of their care. He is actively involved in clinical research, guideline development, and medical education, contributing to improvements in urological care at both national and international levels.

Mr. Anand Kelkar
Consultant Urological Surgeon
Kidney, Prostate & Stone Disease
Mr Anand Kelkar is an experienced Consultant Urological Surgeon based in London, with specialist interests in kidney, prostate, and bladder disorders. He is known for his expertise in minimally invasive and robotic surgery, particularly in the treatment of kidney and upper urinary tract cancers and benign conditions, complex stone disease and prostate cancer.
He holds a substantive NHS Consultant post at University College London Hospitals (UCLH) and sees private patients across Central and North London, including Harley Street.
Patients appreciate Mr Kelkar's thorough, compassionate approach and his dedication to delivering personalised, evidence-based care. He is actively involved in surgical training and clinical research, contributing to innovation and excellence in urology.

Professor John Kelly
Consultant Urological Surgeon
Bladder Cancer & Robotic Surgery
Professor John Kelly is an internationally renowned Consultant Urological Surgeon based in London, specialising in the diagnosis and treatment of bladder cancer. With extensive expertise in robotic cystectomy and neobladder reconstruction, Professor Kelly delivers state-of-the-art, patient-focussed urological care using minimally invasive techniques designed to enhance recovery and reduce scarring.
He serves as Clinical Lead for the UK's largest urology pelvic cancer centre at University College London Hospitals (UCLH), and directs the Chitra Sethia Minimal Access Centre, training future robotic surgeons. Professor Kelly has pioneered new surgical methods, overseen clinical trials for innovative bladder cancer treatments, and leads the Kelly:Feber Lab at UCL, focusing on early cancer detection and personalised care.
Having held esteemed positions at Cambridge University and Cornell, he also chairs key national urological research committees. Professor Kelly is highly respected for his advanced surgical skills, dedication to research, clear patient communication, and commitment to achieving the highest standard of care.
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