
Mr Osama NajiConsultant gynaecologist in W1G Marylebone London
Mr Osama Naji

Top Doctors Awards: 2025
MBChB MD MRCOG
GMC: 6116376Professional statement
Mr Osama Naji is a respected and revered consultant gynaecologist based in Marylebone, London, who specialises in hysteroscopy for outpatients, colposcopy and HyCoSy, alongside laparoscopy, infertility and pre-cancer diagnoses. Mr Naji, who is also an expert in advanced gynaecological scanning, privately practises at Harley Street Clinic Diagnostic Centre and RB&HH Specialist Care. His NHS base is Guy's and St Thomas' NHS Foundation Trust.
Mr Naji uses his advanced skills in ultrasound, hysteroscopy and colposcopy, alongside the other mentioned above, with the goal of reducing the need for major surgery. He prides himself in his friendly and approachable demeanour, providing trusted advice and care that aligns to the latest published clinical evidence, and the standards of the most successful health systems worldwide.
Mr Naji qualified from the University of Baghdad with an MBChB in Medicine and Surgery in 2003. He completed further specialist training at some of the UK's leading centres of excellence including the Assisted Fertility Unit at Guy's and St Thomas' Hospital, the Early Pregnancy Centre at Queen Charlotte's and Chelsea Hospital and The Women's Rapid Diagnostic Centre at St Mary's Hospital. Furthermore he obtained a CCT from the Obstetrics and Gynaecology Residency Program of the Royal College of Obstetricians and Gynaecologists (RCOG) and an MD in Gynaecological Imaging from Imperial College London.
Mr Naji's clinical research has been published in over 70 peer-reviewed journals, and one of his papers contributed to an update in current UK guidelines on miscarriage diagnosis. He also delivers lectures, conferences and workshops both in the UK and the Middle East. He has active teaching roles to both undergraduate and postgraduate training doctors at King’s College London.
Mr Naji is a member of various professional organisations including the International Ovarian Tumour Analysis Group (IOTA), the International Society for Ultrasonography in Obstetrics and Gynaecology (ISUOG) and the British Menopause Society (BMS), alongside the British Fertility Society (BFS), the British Society for Colposcopy and Cervical Pathology (BSCCP) and the Royal College of Obstetricians and Gynaecologists (RCOG). You can check out Mr Naji's personal website here.
Mr Naji uses his advanced skills in ultrasound, hysteroscopy and colposcopy, alongside the other mentioned above, with the goal of reducing the need for major surgery. He prides himself in his friendly and approachable demeanour, providing trusted advice and care that aligns to the latest published clinical evidence, and the standards of the most successful health systems worldwide.
Mr Naji qualified from the University of Baghdad with an MBChB in Medicine and Surgery in 2003. He completed further specialist training at some of the UK's leading centres of excellence including the Assisted Fertility Unit at Guy's and St Thomas' Hospital, the Early Pregnancy Centre at Queen Charlotte's and Chelsea Hospital and The Women's Rapid Diagnostic Centre at St Mary's Hospital. Furthermore he obtained a CCT from the Obstetrics and Gynaecology Residency Program of the Royal College of Obstetricians and Gynaecologists (RCOG) and an MD in Gynaecological Imaging from Imperial College London.
Mr Naji's clinical research has been published in over 70 peer-reviewed journals, and one of his papers contributed to an update in current UK guidelines on miscarriage diagnosis. He also delivers lectures, conferences and workshops both in the UK and the Middle East. He has active teaching roles to both undergraduate and postgraduate training doctors at King’s College London.
Mr Naji is a member of various professional organisations including the International Ovarian Tumour Analysis Group (IOTA), the International Society for Ultrasonography in Obstetrics and Gynaecology (ISUOG) and the British Menopause Society (BMS), alongside the British Fertility Society (BFS), the British Society for Colposcopy and Cervical Pathology (BSCCP) and the Royal College of Obstetricians and Gynaecologists (RCOG). You can check out Mr Naji's personal website here.
Clinics

The Harley Street Clinic Diagnostic Centre
W1G Marylebone London, The Harley Street Clinic- Women's Health Centre, 27 Harley Street, London, W1G 9QPMedical insurances accepted
Credentials
Professional experience
- 19 years of experience
- Consultant gynaecologist, The Harley Street Clinic Diagnostic Centre (Present)
Subspecialties
- HyCoSy (Hystero-salpingo contrast sonography)
- Outpatient hysteroscopy
Professional memberships
- Royal College of Obstetricians and Gynaecologists (RCOG)
- British Society for Colposcopy and Cervical Pathology (BSCCP)
Education
- MD, Gynaecological Imaging, Imperial College London (2009 - 2014)
- CCT, Obstetrics and Gynaecology Residency Program, Royal College of Obstetricians and Gynaecologists (2011 - 2019)
Teaching posts
- Researcher, Imperial College London (Present)
- Teacher, Undergraduate and postgraduate level, Imperial College London
Positions in organisations
- Medical Advisor, Candesic (July 2019 - present)
- Equality and Diversity Fellow, Royal College of Obstetricians and Gynaecologists (RCOG) (April 2017 - present)
Prizes and awards
- Mary Seacole Leadership Award (2019)
- Diagnostic and Operative Hysterectomy RCOG accreditation (2019)
Languages spoken
- English
- ِArabic
Registration number: 6116376
Reviews
All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service
- Would you recommend this doctor?
- Treatment of the doctor
- Treatment of the staff
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- I would highly recommend seeing Dr Osama Naji, from the first appointment he was attentive to listening to my concerns as well as putting my mind at ease with solutions to help me. I am so impressed with the whole experience, thank you so much to Dr Naji, Louise and the team.
- Big thank you to Mr Naji and Rylon team. Mr Naji is an exceptional gynaecologist—professional, knowledgable, compassionate and highly attentive. He performed my procedure flawlessly and greatly eased my pain. The nursing team were kind and reassuring. Louisa, the practice manager, was incredibly helpful. I'm truly grateful for the high standard of care and would highly recommend Dr Naji
- I’m extremely grateful to Dr Osama Naji for his care. After a failed medical abortion, I was in severe pain. Dr Osama kindly squeezed me into his busy schedule and, seeing how much I was suffering, carried out the surgery earlier than planned. The nurses were very caring and reassuring. Dr Osama was highly professional, and my pain improved significantly after surgery. I recovered quickly, and at my 2-week follow-up my uterus had healed very well. Highly recommended.
- Mr Naji goes above and beyond in his commitment to patient care and safety; and his expertise and dedication to delivering the highest standard of care makes him truly exceptional.
- Mr Naji was extremely professional and kind, and very skilled with the procedure that he performed. It did not hurt and recovery went very well. He was patient and reassuring about the whole procedure and answered all my questions well.
- Big thank you to Mr Naji and Rylon team clinic. Mr Naji has been very supportive and careful. I am very glad with the experience during the procedure. His kindness maked me feel very comfortable and calm during the all procedure. Amazing professionalism Mr Naji and team.
- I’d an excellent experience at this clinic. Mr Naji and his team were professional and made me feel totally at ease from the start. I'd definitely recommend Mr. Naji as he’s knowledgeable and very approachable.
- Mr. Naji is an exemplary gynaecologist who is very thorough, professional, kind and personable. He has excellent clinical skills and judgement. I have received excellent treatment and advice from Mr. Naji and Nurse Rochelle and Practice Manager Louise have been outstanding.
- I found the service provided by Dr Naji & Louise as very professional, friendly, considerate and knowledgeable. The consultation was completed in a very considerate and timely manner, where I felt my concerns were listened to and the information clearly explained.