Arun Sahai


24 years of experience
24 years of experience



Reviewed By



Mr Arun Sahai, PhD, FRCS (Urol), BSc (Hons.), is a Consultant Urological Surgeon in functional urology (bladder dysfunction, incontinence, uro-neurology and urinary tract reconstruction) at Guy’s and St Thomas’ Hospitals NHS Trust and a Reader in Urology within King’s College London.

Arun joined London Bridge Hospital in 2014 and has been a consultant at Guy’s and St Thomas’ NHS Trust since 2013.

Arun qualified from the United Medical & Dental Schools of Guy’s and St Thomas’ and was trained in urology on the South Thames Rotation through the London Deanery. He spent his senior training years in the Department of Urology at Guy’s Hospital and following this undertook a visiting fellowship with Professor De Ridder at UZ Leuven Hospital in Belgium.

Arun is a member of the British Association of Urological Surgeons (BAUS), European Association of Urology, International Continence Society, International Consultation on Incontinence Research Society & Royal College of Surgeons of England.

His research interests include various aspects of benign bladder dysfunction. He is active in both commercial and non-commercial clinical trials. He has published > 90 peer reviewed international papers and >15 book chapters. He is the lead for undergraduate education in urology for his local medical school, King's College London. He is also involved in several aspects of postgraduate education including exam setting for the FRCS (Urol), invited faculty to numerous conferences (lectures and chair), tutor / faculty on many female and functional urology courses. He is currently on the committee of female, neurological and urodynamic urology within BAUS. He is a frequent reviewer for many international urology journals and is currently on the editorial board of Neurourology & Urodynamics.

Diseases, Medical Tests and Treatments

Male slings / Artificial Urinary Sphincter Surgery for male stress incontinence

Colposuspension (Robotic / Open) / Autologous Fascial Slings / Bulking injections to the urethra for female stress incontinence

Sacral Neuromodulation / Botulinum Toxin Injections to the bladder to treat overactive bladder

Urethral diverticulum surgery

Ureter reconstruction (open and robotic)

Vesico-vaginal fistula repair

Augmentation cystoplasty for overactive / neurogenic bladder

Continent (Mitrofanoff) diversion

Ileal conduit

General Urology: circumcision, vasectomy, scrotal surgery, cystoscopy, transurethral resection of the prostate (TURP)

Urinary Incontinence

Overactive Bladder

Benign Prostatic Enlargement


Bladder Pain Syndrome / Interstitial cystitis

Reconstructive Surgery

Complex lower urinary tract symptoms

Recurrent UTIs


General Urology


General Urology, Male and Female Incontinence, Neuro-Urology, Reconstructive Urology, Female Functional Urology

All procedures

  • Bladder Neck Incision
  • Cystoscopy
  • Robotic Surgery
  • Autologous Fascial Sling
  • PSA Testing
  • Prostatectomy (TURP)
  • Robotic Reconstructive Surgery
  • Bladder Botox Injections
  • Bladder Instillation
  • Female and Reconstructive Urology
  • Artificial Urinary Sphincter
  • Circumcision
  • Colposuspension
  • Frenuloplasty (Penis)
  • Hydrocelectomy
  • Neobladder Construction
  • Orchidectomy
  • Pelvic Surgery
  • Prostate Cancer Diagnostics
  • Rezum
  • Sacral Nerve Stimulation
  • Urethral Bulking Agent
  • Urethral Diverticulum Surgery
  • Urge Bladder Suppression Drills
  • Urodynamics
  • Vasectomy (Male Sterilization)
  • Video Consultation

All conditions

  • Urinary Incontinence
  • Overactive Bladder
  • Bladder Pain
  • Blood in Urine (Haematuria)
  • Urinary Tract Infections (UTIs)
  • Benign Prostate Hyperplasia
  • Epididymal Cysts
  • Foreskin and Scrotal Conditions
  • Interstitial Cystitis
  • Prostate Cancer
  • Prostatitis (Prostate Swelling)
  • Testicular Lumps & Swellings
  • Testicular Pain
  • Urinary Retention
  • Urological Cancers




PhD, FRCS (Urol), BSc (Hons.)

Registered with

General Medical Council: 4638881


St Thomas Street, London, SE1 9BS

  • Tuesday:
    1:00 PM - 5:00 PM
  • Friday:
    1:00 PM - 5:00 PM

Consultation Fees

New appointment: £300

New appointment: £200


Overall Rating

Overall rating

Overall experience

4.92 / 5

Personal care received

4.92 / 5

Explanation of care provided

4.95 / 5



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