Dr. Mahmoud Marei
Consultant Paediatric and Neonatal Surgeon
Biography.
Dr Marei is a Consultant Paediatric and Neonatal Surgeon with subspecialty expertise in Paediatric Urology and Genitourinary Surgery. His clinical interests include colorectal and anorectal disorders, neonatal (newborn) surgery, congenital urological conditions, hypospadias and genital reconstruction, and minimally invasive paediatric surgery, including laparoscopic (keyhole) procedures and endoscopy, often helping to reduce postoperative discomfort, minimise scarring and support faster recovery.
Dr Marei holds multiple British (United Kingdom), European, Egyptian and Pan-Arab specialist qualifications. His practice focuses on evidence-based, individualised surgical care for infants, children and adolescents, with careful clinical assessment and selection of the most appropriate surgical approach for each child.
Areas of expertise.
Procedures performed.
- Hypospadias and Genital Reconstruction
- Colorectal Surgery and Anorectal Malformations
- Minimally Invasive and Laparoscopic Paediatric Surgery
Education and training.
- 01MBBCh – Cairo University
- 02MSc (Surgery) – Cairo University
- 03MD (Paediatric Surgery) – Cairo University
- 04DU Laparoscopic Surgery – University of Strasbourg, France
Licenses and certifications.
- 01Saudi Commission for Health Specialities (SCFHS): Consultant in Paediatric Surgery (Licence)
- 02General Medical Council, United Kingdom: Registration with Licence to Practise
- 03European Board of Paediatric Surgery / UEMS: Board Certification in Paediatric Surgery (FEBPS)
- 04Arab Board of Health Specialisations: Board Certification in Paediatric Surgery (CAB/GPS)
- 05European Academy of Paediatric Urology: European Board Certification/Fellowship in Paediatric Urology (FEAPU)
- 06Egyptian Medical Syndicate: Consultant (A) Registration in Paediatric Surgery
- 07Royal College of Surgeons of England: Member (MRCS) and Fellow in Paediatric Surgery (FRCS Paeds)
- 08Royal College of Surgeons of Edinburgh: Fellow of the Faculty of Surgical Trainers (FFSTEd)
- 09CAB/GPS – Arab Board of Health Specialisations, General Paediatric Surgery
- 10FEBPS – Fellowship of the European Board of Paediatric Surgery, UEMS
- 11FEAPU – Fellowship of the European Academy of Paediatric Urology
- 12FFSTEd – Fellowship of the Faculty of Surgical Trainers, Royal College of Surgeons of Edinburgh
- 13MRCS (Eng) – Royal College of Surgeons of England
- 14FRCS (Paeds) – Intercollegiate Speciality Board in Paediatric Surgery / Royal College of Surgeons of England
Professional affiliations.
- Member of the European Society for Paediatric Urology (ESPU)
- Member of the Egyptian Paediatric Surgical Association (EPSA)
- Member of the British Society for Paediatric and Adolescent Gynaecology (BritSPAG)
- Head of Research Committee of the Hypospadias International Society (HIS)
Books and publications.
- 01Marei MM, Jackson R, Keene DJB. Intravesical gentamicin instillation for the treatment and prevention of urinary tract infections in complex paediatric urology patients: evidence for safety and efficacy. J Pediatr Urol. 2021;17(1):65.e1–65.e11
- 02Marei MM, Fares AE, Abdelsattar AH, et al. Anatomical measurements of the urogenital sinus in virilized female children due to congenital adrenal hyperplasia. J Pediatr Urol. 2016;12(5):282.e1–282.e8.
- 03Marei MM, Fares AE, Musa N, et al. Timing and outcome concerns regarding feminizing genitoplasty from the perspective of Egyptian families of girls with virilized external genitalia. Horm Res Paediatr. 2016;85(1):49–57.
- 04Marei MM. Synthesis of the relative confluence level as an assessment metric for the urogenital sinus in female children with congenital adrenal hyperplasia: surgical implications of the developmental hypotheses. Egypt Pediatr Assoc Gaz. 2025;73:18.
- 05Marei MM, Youssef AA, Yassin TYM. Upfront laparoscopy for secondary mobilisation of inguinally-anchored undescended testes. J Pediatr Urol. 2025;21(4):963–964.