Mr Hussain Alnajjar

• Specialty: Consultant Urological Surgeon and Andrologist, specialising in andrology (men’s health), including male infertility, erectile dysfunction and genitourethral oncology

• Conditions seen: male infertility, erectile dysfunction, Peyronie's disease, hypogonadism (low testosterone), priapism, male genital cancer, varicocele, hydrocele, male STIs, scrotal lumps and bumps, and general urological conditions

• Tests, treatments and procedures: penile implant (penile prosthesis) surgery for erectile dysfunction, shockwave therapy for erectile dysfunction, vasectomy and vasectomy reversal, micro-TESE and PESA surgical sperm retrieval, Nesbit and Lue procedures for Peyronie's disease, injection treatment for Peyronie's disease, urethroplasty, genital reconstruction, male hormone testing, men's health check

• Often consulted by patients with: a diagnosis of male infertility, erectile dysfunction, penile curvature associated with Peyronie's disease, symptoms attributed to low testosterone, a scrotal lump or swelling, or a previous vasectomy they are considering having reversed

• Patient ages seen: 18+

• Also:Honorary Associate Professor at UCL; more than 100 peer-reviewed publications and 14 book chapters; member of the European Board of Urology examination committee and an MRCS examiner for the Royal College of Surgeons of England

• Languages: English, Arabic

Mr Hussain Alnajjar is a Consultant Urological Surgeon and Andrologist at Welbeck’s Men’s Health centre in London. He specialises in andrology (men’s health), with a practice covering male infertility, erectile dysfunction and genitourethral oncology, as well as general urology. He treats conditions including Peyronie’s disease, hypogonadism (low testosterone), priapism, male genital cancer, varicocele, hydrocele, male STIs and scrotal lumps and bumps.

His surgical practice includes penile implant surgery for erectile dysfunction, vasectomy and vasectomy reversal, and surgical sperm retrieval for male infertility, including micro-TESE. He performs Perovial injections and surgery for Peyronie’s disease, urethroplasty and genital reconstruction. Beyond surgical care, Mr Alnajjar offers comprehensive men’s health checks and male hormone testing, helping men take a proactive approach to their health through screening, early detection and healthy lifestyle choices.

Mr Alnajjar completed an advanced fellowship in surgical andrology and genitourethral oncology at the specialist andrology unit at University College London Hospitals. He is dually qualified as a fellow of the Royal College of Surgeons of England and the European Board of Urology.

Alongside his clinical practice, Mr Alnajjar is an Honorary Associate Professor at UCL and has contributed extensively to research in urology and andrology, with more than 100 peer-reviewed publications and 14 book chapters. He also contributes to the assessment and training of other surgeons as a member of the European Board of Urology examination committee and an MRCS examiner for the Royal College of Surgeons of England.