Here you will find more information on our team.
This highly specialised multi-disciplined team includes three dedicated surgeons for pituitary adenomas and related benign skull base pathologies; and two dedicated surgeons for chordomas, chondrosarcomas, and other malignant skull base pathologies. They work alongside endocrinologists, ophthalmologists, pathologists, radiologists, oncologists, and specialist nurses. All supported by the advanced resources of the National Hospital for Neurology and Neurosurgery and linked with multiple specialist endocrine and ophthalmic units in London and across the country and beyond.

Surgery
Surgeons specialising in pituitary adenoma and related benign skull base pathologies:
Mr Neil Dorward, Consultant Neurosurgeon and Honorary Senior Lecturer

- Clinical Lead for Pituitary and Endoscopic surgery
- Transferred to fully endoscopic pituitary surgery 2007 and has been at the forefront of developing extended endoscopic skull base surgery ever since
- Is the lead trainer of endoscopic transsphenoidal techniques and lead supervisor for the RCS Senior Surgical Fellowship in Pituitary Surgery at NHNN
- Inaugural President of the British Neuro-Endoscopy Society
‘He was excellent and extremely efficient. I would not be here today without him. I first saw him on Friday and had my operation the following Monday.’ – Patient
‘Mr. Dorward is an outstanding medic. He is professional and his experience calms a patient down from any anxiety or worry. He performed a pituitary tumour for me and his op, his post op daily visits and follow up over the years showed superb diligence and professionalism and as he coordinated with other case related specialities.’ – Patient
‘I was extremely impressed by the professionalism of Mr Neil Dorward from the point of diagnosis, clarity of explanation of my procedure for surgery (on a tumour compressing my optic nerve), the surgery itself, which went smoothly and the after care. He helped alleviate a lot of the fear I had about the surgery and is backed up by a superb team.’ – Patient
Mr Hani Marcus, Consultant Neurosurgeon and Honorary Associate Professor

- Research Lead for Pituitary and Endoscopic surgery
- Lead for Neurosurgery and Brain Cancer for the North Thames research network as part of the National Institute for Health Research
- Best Young Neurosurgeon Award by the World Federation of Neurosurgical Societies
- Hunterian Professorship by the Royal College of Surgeons of England
- His work has received over £10 million in funding, has resulted in over 200 peer-reviewed publications
‘I was referred to Mr Hani Marcus following an MRI scan which showed that I had a large pituitary brain tumour. He is an outstanding surgeon at the top of his profession, is very safety conscious and passionate about his work… I felt the care I received from Mr Marcus and his team was excellent and highly recommend him.’ – Patient
‘The fact I am doing so well today is complete testament to the skill, care, and dedication of Mr Marcus. Mr Marcus gave up his day off to do my emergency operation and myself and my family are indebted to him and have nothing but praise for him and his team. My family were always updated with personal phone calls from Mr Marcus, so they knew exactly what was happening and he was always happy to answer questions. At all times I felt confident that I was in safe hands.’ – Patient
‘…I underwent an endoscopic transsphenoidal excision of a cystic pituitary adenoma. I still find it hard to believe that I had brain surgery; looking at me, nobody would have known that I had had anything done. Incredible! Amazing! Wonderful! …Thanks to the skill and expertise of Mr Marcus and his team, my growth hormone levels are now normal and my future health prospects are much enhanced. As a bonus, I’m delighted to find that my nose, which had become enlarged, has returned to its former size (who needs cosmetic surgery when you can have brain surgery?!) …’ – Patient
Ms Anouk Borg, Consultant Neurosurgeon

- Completed neurosurgery training at NHNN, followed by both the Pituitary Fellowship and Skull base Fellowship in Oxford
- Has an MD in clinical research and was the Quality improvement fellow with UCL Partners
- Is passionate about teaching and training and is keen to use her leadership experience in organising innovative courses for junior trainees
‘Excellent, professional, caring. Approachable. Very informative and explained procedure and risks so that an informed decision could be made with all the facts. Also allowed questions to be asked and answered. Allowed time for consultation. Not rushed. So relaxed and not stressful consultation. Dealt with as a person. Also felt that if I had any further questions I could contact and ask advice.’ – Patient
Surgeons specialising in chordomas, chondrosarcomas and related malignant skull base pathologies:
Prof David Choi, Consultant Neurosurgeon and Professor of Neurosurgery

- Graduated with a first-class degree in medical sciences from Emmanuel College, Cambridge, and went on to complete clinical medicine at Edinburgh University, basic surgical training at the Glasgow Royal Infirmary, and started neurosurgical training at the Glasgow Institute of Neurological Sciences
- Obtained a PhD in neuroregeneration at the National Institute for Medical Research, London, and completed higher surgical training in neurosurgery at Atkinson Morley's Hospital, London, and the NHNN
- Appointed as a consultant in neurosurgery in 2005 and is presently professor of neurosurgery
‘Prof Choi took the time to understand my concerns and explain clearly the options, his recommendations and reasons behind. I felt that he listened to my concerns as consequently am happy that we made informed decisions and ultimately the right outcome’ – Patient
‘Prof Choi was very professional didn’t talk me into having an operation until I was ready to go ahead and then said he thought it would definitely help.’ – Patient
‘Professor Choi is an amazing surgeon’ – Patient
Mr Peter Andrews, Consultant Rhinologist and Honorary Associate Professor

- Clinical Director of ENT surgery at The Royal National ENT and Eastman Dental Hospitals, Chairman of the North Central London (NCL) ENT network and ENT Clinical Lead for the NHSE/GIRFT elective recovery programme
- Current President of the British Society of Facial Plastic Surgery and President Elect of the Rhinology Section of the Royal Society of Medicine
- Research Lead for Rhinology
- Has published over 70 peer-reviewed publications and runs an olfactory and rhinology PhD programme at the EAR Institute
Endocrinology
Prof Stephanie Baldeweg, Consultant Endocrinologist, UCLH

- Clinical Lead for Diabetes and Endocrinology
- Leads the organising committee for the National Pituitary Conference held annually at the Royal College of Physicians in London
- Training programme director for Diabetes and Endocrinology in London for many years, worked as Associate Director for Higher Specialty Training for 16 medical specialties at UCL Partners, and then as Associate Academic Dean at Health Education England
- Trustee and Vice Chair of the Medical committee of The Pituitary Foundation
- Chair of the Clinical Committee of the Society for Endocrinology
‘Prof Baldeweg has been an absolutely inspirational Chair of our Clinical Committee and what the committee has achieved under her leadership has been simply stunning – especially considering the hugely challenging circumstances we have faced over the past years. Prof Baldeweg more than anyone saw the opportunities afforded during the pandemic and helped us all to embrace and deliver those opportunities. The Future of Endocrinology work – which was her vision and which she expertly oversaw – will continue to be hugely influential but Prof Baldeweg has achieved so much more and the Society and all of our stakeholders owe her a huge debt of gratitude.’ - Ian Russell, CEO Society for Endocrinology, Nov 2022
‘Professor Baldeweg has made a significant contribution to The Pituitary Foundation for more than a decade. She is an Ambassador and a great champion of our work at all times, particularly amongst her peers and colleagues in the endocrine community, encouraging others to work with, value and support, patient groups like ours. She has led many important initiatives to improve patient care within the NHS and champion of the patient voice and patient involvement, no more so than during COVID-19. I’ve known Professor Baldeweg for over 10 years through my role in The Pituitary Foundation. She is experienced, down-to-earth, caring and approachable – traits that our community of patients and staff here, much appreciate. She contributes a great deal as a volunteer.’ - Menai Owen Jones, CEO, The Pituitary Foundation, March 2021
‘An excellent listener - always considers my point of view (even if she does not always agree) and tailors treatment which takes this into account, whilst still being in my best interests, clinically’ – Feedback from patient as part of annual appraisal
Prof Pierre Bouloux, Consultant Endocrinologist, UCLH and Royal Free Hospital

- Special interest is neuroendocrinology and gonadal function
- Has published over 200 peer reviewed articles, over 150 chapters and reviews, and 5 textbooks of Endocrinology and General medicine
- Has supervised 14 PhD, and 3 MD students
Prof Will Drake, Consultant Endocrinologist, St Bartholomew's Hospital
Prof Marta Korbonits, Consultant Endocrinologist, St Bartholomew's Hospital
Prof Maralyn Druce, Consultant Endocrinologist, St Bartholomew's Hospital
Prof Ketan Dhatariya, Consultant Endocrinologist, Norfolk and Norwich University Hospital
Dr Teng-Teng Chung, Consultant Endocrinologist, UCLH
Dr Sophie Clarke, Consultant Endocrinologist, UCLH
Dr Helen Simpson, Consultant Endocrinologist, UCLH
Dr Umasuthan Srirangalingam, Consultant Endocrinologist, UCLH
Dr Sabina Russell, Consultant Endocrinologist, UCLH and Royal Free Hospital
Dr Mark Cohen, Consultant Endocrinologist, Barnet and Royal Free Hospital
Dr Jonathan Katz, Consultant Endocrinologist, Barnet and Royal Free Hospital
Dr Dipesh Patel, Consultant Endocrinologist, Barnet and Royal Free Hospital
Dr Scott Akker, Consultant Endocrinologist, St Bartholomew's Hospital
Dr Dominic Calvan, Consultant Endocrinologist, St Bartholomew's Hospital
Dr Zoe Davies, Consultant Endocrinologist, St Bartholomew's Hospital and Whipp’s Cross Hospital (Lead)
Dr Nigel Glynn, Consultant Endocrinologist, St Bartholomew's Hospital
Dr Candy Sze, Consultant Endocrinologist, St Bartholomew's Hospital
Dr Mona Waterhouse, Consultant Endocrinologist, St Bartholomew's Hospital
Dr Antonia Brooke, Consultant Endocrinologist, Royal Devon and Exeter Hospital
Dr Chantal Kong, Consultant Endocrinologist, Hemel Hempstead General and St Albans City Hospitals
Dr Thomas Galliford, Consultant Endocrinologist, Hemel Hempstead General and St Albans City Hospitals
Dr Julia Ostberg, Watford General Hospital
Dr Paul Lambert, Consultant Endocrinologist, Somerset Foundation NHS Trust
Dr Julia Thomas, Consultant Endocrinologist, Somerset Foundation NHS Trust
Dr Chidambaram Nethaji, Consultant Endocrinologist, North Middlesex Hospital
Dr Anukul Garg, Consultant Endocrinologist, North Middlesex Hospital
Dr Ravi Menon, Consultant Endocrinologist, North Middlesex Hospital
Dr Girish Rayanagoudar, Consultant Endocrinologist, North Middlesex Hospital
Dr Rupa Ahluwalia, Consultant Endocrinologist, Norfolk and Norwich University Hospital
Dr Francesca Swords, Consultant Endocrinologist, Norfolk and Norwich University Hospital
Dr Mahesh Deore, Consultant Endocrinologist, Northwick Park Hospital
Dr Asjid Qureshi, Consultant Endocrinologist, Northwick Park Hospital
Dr Ian Seetho, Consultant Endocrinologist, Northwick Park Hospital
Dr Mushtaqur Rahman, Consultant Endocrinologist, Northwick Park Hospital
Dr Maria Barnard, Consultant Endocrinologist, Whittington Hospital
Dr Deepa Chandran, Consultant Endocrinologist, Whittington Hospital
Dr Shona Jacobson, Consultant Endocrinologist, Whittington Hospital
Dr Michela Rossi, Consultant Endocrinologist, Whittington Hospital
Dr Artemis Vogazianou, Consultant Endocrinologist, Whittington Hospital
Dr Julian Waung, Consultant Endocrinologist, Whittington Hospital
Dr Mark Gruppetta, Consultant Endocrinologist, Mater Dei Hospital Malta
Neuro-Ophthalmology
Prof Ahmed Toosy, Consultant Neuro-Ophthalmologist, UCLH and Moorfields Eye Hospital
Mr James Acheson, Consultant Neuro-Ophthalmologist, UCLH and Moorfields Eye Hospital
Mr Fion Bremner, Consultant Neuro-Ophthalmologist, UCLH
Dr Axel Petzold, Consultant Neuro-Ophthalmologist, UCLH and Moorfields Eye Hospital
Dr Ailbhe Burke, Consultant Neuro-Ophthalmologist, Royal Free Hospital and Moorfields Eye Hospital
Mr Emanuel de Carvalho, Consultant Neuro-Ophthalmologist, Moorfields Eye Hospital
Dr Sui Wong, Consultant Neuro-Ophthalmologist, Moorfields Eye Hospital and Guys' and St. Thomas' NHS Trust
Neuroradiology
Dr Indran Davagnanam, Consultant Neuroradiologist, UCLH and Moorfields Eye Hospital
Dr Katherine Miszkiel, Consultant Neuroradiologist, UCLH and Moorfields Eye Hospital
Dr Adam Kenji Yamamoto, Consultant Neuroradiologist, UCLH
Neuropathology
Dr Zane Jaunmuktane, Consultant Neuropathologist, UCLH
Clinical Oncology
Dr Naomi Fersht, Consultant Neuro-oncologist, UCLH
Dr Michael Kosmin, Consultant Neuro-oncologist, UCLH
Specialist Nurses
Glenda Jimenez
Sylvia Michael
Inma Serrano
Emilyn Sanchez
Roger Tirador
Co-ordinator
Dan Wood
We also provide support to surgeons caring for paediatric patients with pituitary adenoma and related diseases at Great Ormond Street Hospital for Children (GOSH).
Paediatric neurosurgery
Kristian Aquilina, Consultant Neurosurgeon, GOSH
Owase Jeelani, Consultant Neurosurgeon, GOSH