Mr Darrell Allen

Mr Darrell Allen

FRCS (Urol) BSc


22 years of experience
11 years as a specialist

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Overall Experience


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Top feedback

“Excellent engaging and talks to the patient in a clear and friendly manner “
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  • General Urology
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Languages spoken

  • English
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Registered with

  • General Medical Council: 4629861
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    Practices worked at

    The Wellington Hospital

    St Johns Wood, London, United Kingdom, NW8 7JA
    1,433 reviews

    Golders Green Outpatients and Diagnostics Centre

    Roman House, Roman House, 296 Golders Green Rd, London, United Kingdom, NW11 9PY
    428 reviews


    Mr Allen is a leading Consultant Urological Surgeon with HCA Healthcare and at the Royal Free NHS trust. Having completed his urology training in London, he undertook a fellowship at University College Hospital in the diagnosis and management of complex urinary tract stones. He was appointed as a consultant at the Royal Free Hospital in November 2011.

    He undertakes weekly outpatient clinics, flexible cystoscopy lists and operating sessions. He deals with a broad range of urological issues including urinary symptoms, blood in the urine, elevated PSA, scrotal swellings, prostatitis and kidney stones.

    Mr Allen aims to provide a world class rapid access clinic which is tailored to each patients specific needs.

    He is heavily involved in the teaching and training of medical students and junior doctors. His research focuses on the treatment and prevention of kidney stones in which area he has given numerous international presentations and written multiple papers.

    Diseases, Medical Tests and Treatments

    Flexible cystoscopy

    Rigid cystoscopy

    Rigid ureteroscopy

    Flexible ureterorenoscopy 

    Supine percutaneous nephrolithotomy (PCNL)



    Epididymal cyst removal

    Hydrocele repair

    • General and Diagnostic urology
    • Renal and ureteric stones
    • Lower urinary tract dysfunction
    • Prostate disorders
    • Haematuria (Blood in the urine)
    • Scrotal abnormalities



    • Circumcision
    • Hydrocelectomy
    • Kidney Stone Prevention
    • PSA Testing
    • Rigid & Flexible Ureterorenoscopy and Laser Fragmentation of Stones
    • Ureteroscopy
    • Vasectomy (Male Sterilization)
    • Video Consultation
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    Special interests

    • Blood in Urine (Haematuria)
    • Testicular Pain
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    • BSc(Hons) university of London 1996
    • MBBS (1999) - University of London
    • FRCS (Urol)


    British Association of Urological Surgeons (BAUS) - 102277

    European Urological Association (EAU)

    Royal College of Surgeons - 58155


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