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General enquiries:
+44 (0)207 935 4444
Book an appointment:
+44 (0)207 616 7693
Self-pay enquiry:
+44 (0)203 219 3315
The London Clinic

Many of our consultants are offering telephone and video consultations.

Specialties and sub-specialties

Urology
Renal tract stones
Endourology
Diagnostic urology

Professional profile

Mr. Darrell Allen trained as a urological surgeon in North West London. He undertook a final year fellowship at University College Hospital in the diagnosis and treatment of kidney stones.

He was appointed as a consultant at the Royal Free Hospital in November 2011 where his practice covers general urology, diagnostics and renal stones.
Mr. Allen’s aim is to provide a high quality rapid access clinic for patients with urological problems.

Clinical interests

  • Renal tract stone disease

Current posts

  • Consultant Urological Surgeon
    Royal Free Hospital, London

Medical training

Year qualified 1999
  • St Mary's Hospital Medical School 1993 - 1999

Main numbers

General enquiries: 020 7935 4444 Appointments: 020 7616 7693 Self-Pay: 020 3219 3315

Contact numbers for service departments

Other numbers

Concierge service: 020 3219 3323International office: 020 3219 3266Invoice and payment enquiries: 020 7616 7708Press office 020 7616 7676

Your call may be recorded for training and monitoring purposes.

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