Medical specialists – Top Doctors UK
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Dr Moira Wong is a highly accomplished orthodontist based in London, with extensive experience in all aspects of dentistry.

Dr Wong qualified from the prestigious London Hospital Medical College before going on to specialise in orthodontics. She was accepted onto the specialty training course at Guy’s hospital where she gained a master’s degree, before receiving more training at the renowned King’s College and St George’s Hospital and gaining a fellowship in orthodontics.

One of the most well-trained orthodontists in London, Dr Wong gained her experience in both the UK and the US, where she worked with the Pennstar Trauma team at the University of Pennsylvania treating gunshot victims. She later took a post as a senior house officer in the oral surgery unit at Mount Vernon Hospital and gained unique experience treating victims of a train crash.

Dr Wong later went on to establish her own dental practice, Moira Wong Orthodontics, and is highly regarded by patients and peers alike. At the cutting-edge of her field, Dr Wong can offer the best patient care and the most up-to-date treatments for adults and children alike.

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Dr Andrew Millar is a leading consultant gastroenterologist in London, who specialises in irritable bowel syndrome (IBS), gastrointestinal cancer, indigestion, food intolerance and liver disease.

Dr Millar has been a consultant in gastroenterology since 1997, with a busy practice in an NHS associated teaching hospital and with clinics in the private sector.  He has particular interests in the early diagnosis of gastrointestinal cancer and in providing a holistic and caring approach to patients with irritable bowel syndrome. He works alongside therapists and experienced dieticians who are trained in modern dietary approaches.   He is an expert endoscopist and has carried out over 10,000 procedures.  He ensures that patients have a comfortable and safe experience by working with anaesthetists for patients needing this service.  For others, his skilled approach means that sedation can be avoided.  The patient always makes the choice about the level of sedation.  

He is the joint UCLH Cancer Collaborative Lead for Multidisciplinary Diagnostic Centres in the UK.  This is part of a National NHS project funded by MacMillan Cancer and Cancer Research UK.  He has presented this work at many conferences and to parliamentary committees on a number of occasions.  He is the lead for Upper GI Cancer at his hospital and also the senior hepatologist (liver specialist) in his hospital.  

Dr Millar works at the North Middlesex University Hospital and also as an honorary consultant at the Royal Free Hospital London.  He has been appointed as an associate professor of medicine at St George’s University of Medicine at Grenada in the West Indies.  

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Mr Kyle James is a distinguished consultant paediatric orthopaedic surgeon based in London and Horley who specialises in children and adolescents’ musculoskeletal conditions. His areas of expertise include DDH (developmental dysplasia of the hip), SUFE (slipped upper femoral epiphysis), Perthes disease, cerebral palsy, foot and ankle conditions such as clubfoot (CTEV) and flat feet, neuromuscular disorders, and bone and joint infections.

Mr James consults privately with the renowned OS Clinic, at Spire Gatwick Park Hospital and at Bupa Cromwell Hospital. He originally qualified from Guy’s, King’s and St Thomas’ Medical Schools in 2002, earning his MBBS and BSc. He completed specialist orthopaedic and trauma training on the prestigious London Deanery rotation, before going on to accomplish two international fellowships: a paediatric orthopaedic fellowship at The Children’s Hospital at Westmead and the Furlong international fellowship in orthopaedics at Beit Cure International Hospital in Malawi.

Notably, Mr James also served as medical director and consultant at Beit Cure International Hospital from 2015 to 2018, as well as at The Royal London Hospital from 2013 to 2015, enhancing his clinical expertise and leadership in paediatric orthopaedics. He holds esteemed fellowship (FRCS (Tr&Orth)) from the Royal College of Surgeons of England, following his MRCS in 2005.

In addition to his clinical practice, Mr James is an honorary senior lecturer for trauma and orthopaedics at The Blizard Institute Centre for Trauma Sciences since 2014, and is also a prominent member of several professional organisations, including the British Society for Children’s Orthopaedic Surgery. He has a demonstrated commitment to improving the quality of life for his young patients and advancing the field of paediatric orthopaedics, and carefully evaluates all treatment options, both conservative and surgical.

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Dr Richard Kaczmarski is a leading haematologist based at the London Haematology Clinic. With more than 35 years of experience, Dr Kaczmarski specialises in the diagnosis and treatment of haematological malignancies, including myeloma, red cell disorders, lymphoma, anaemia, sickle cell diseases, and routinely performs stem cell transplants, CAR T-cell therapy and blood transfusions.

Dr Kaczmarski graduated from King’s College Hospital Medical School in London in 1984, having completed research into the role of haemopoietic growth factors in myelodysplastic syndromes and HIV. He subsequently trained in internal medicine at St Bartholomew’s Hospital and then received his haematology training from King’s College Hospital, during which he held research posts funded by the Wellcome Trust and the Medical Research Council. Dr Kaczmarski later accomplished higher specialist haematology training at Hammersmith Hospital.

Dr Kaczmarski is heavily involved in research conducted by the National Institute for Health Research (NIHR) and participates in both commercial and academic clinical trials and research for the investigation of anaemias, coagulation, red cell disorders and thrombotic issues. He has published in peer-reviewed journals and has written various medical articles and book chapters. He is also the specialty lead for cancer in the North West London Clinician Research Network and helped to establish the West London Cancer Research Network as well.

Beyond his extensive clinical duties, Dr Kaczmarski is also an honorary lecturer at the Imperial College, London and an examiner for the Royal College of Pathologists. Alongside the London Haematology Clinic, Dr Kaczmarski also holds consultant haematologist and clinical lead posts at Hillingdon Hospital. In addition, he also works at The London Clinic, where he is the director of the stem cell laboratory and chairs the Hospital Transfusion Committee.

Dr Kaczmarski is a double fellow of the Royal College of Physicians and the Royal College of Pathologists, as well as a member of various professional organisations, including the British Society for Haematology.

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Mr Caspar Aylott is an internationally-trained consultant spinal surgeon practising at The UK Spine Centre and Cheltenham Spine Clinic. His areas of expertise lie in the conservative and surgical management of back problems, including disc herniation, degenerative disc disease, spinal stenosis, neck and back pain, sciatica and osteoporotic spine fractures. He also specialises in rehabilitation, minimal access surgery, injections, fusion, non-fusion motion-preserving techniques, and balloon kyphoplasty for spinal fractures.

Mr Aylott completed his specialist fellowship training in Nottingham, Bristol and Auckland. He is uniquely dual-qualified in the UK with a degree in both mechanical and materials engineering from Nottingham University and as a Doctor from Leicester Medical School. He also has a Doctorate in Spine. He has published over thirty medical publications and lectures regularly in Europe and Asia on subjects including minimally invasive surgery and spinal biomechanics. His qualifications and experience have allowed him to become a European faculty trainer for surgeons in numerous minimally invasive techniques including dynamic stabilisation and balloon kyphoplasty.

As well as practising at The UK Spine Centre, Mr Aylott also runs the Cheltenham Spine Clinic. He passionately believes in the importance of making an accurate diagnosis and communicating this openly and clearly to his patients, enabling a personalised and sensible treatment plan to be outlined.

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Miss Heather Evans, an esteemed consultant gynaecologist with over three decades of experience, graduated from the University Hospital of Wales in 1990. Specialising in obstetrics & gynaecology during her specialist training in North West Thames, London, Miss Evans honed her expertise in pre-invasive disease and early gynaecological cancers.
 
As a dedicated practitioner, Miss Evans provides comprehensive care to her patients at London Gynaecology's esteemed practice locations, including the Portland Hospital and the newly established City of London site.
 
Her career journey led her to the Royal Free Hospital in January 2001, where she initially served as a research fellow investigating the role of HPV virus in cervical cancer. Subsequently appointed as a consultant in August 2002, she has remained dedicated in her commitment to the department, contributing significantly to its advancements.
 
Miss Evans' primary focus lies in pre-invasive disease, overseeing a weekly colposcopy clinic and outpatient treatment clinic. In her role as clinical lead for gynaecological cancer, she chairs the MDT meeting, ensuring optimal patient care and collaboration among healthcare professionals. Additionally, she initiated a weekly rapid access clinic and outpatient hysteroscopy clinic, addressing patients' needs with efficiency and expertise.
 
Having served as clinical director for 18 months, Miss Evans has played a pivotal role in various departmental initiatives, further enhancing the quality of care provided. Her dedication to advancing gynaecological healthcare highlights her commitment to excellence and patient well-being.
 

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Mr Sarb Sandhu is a leading consultant urologist who specialises in bladder cancer, bladder problems and prostate cancer alongside vasectomy, vasovasostomy (VV) and prostate treatment. He privately practises at The New Victoria Hospital, Parkside Hospital and Kingston General Hospital Private Health, alongside the BMI Syon Clinic. His NHS base is Kingston Hospital NHS Foundation Trust. 

Mr Sandhu, who also specialises in circumcision, kidney stones and laparoscopic surgery alongside uro-oncology and laser surgery for the prostate, is currently the Chief of Surgery and Planned Care Division at Kingston General Hospital and St George's Hospital. 

Mr Sandhu completed his training at the Royal Free Hospital School of Medicine, London, where he was awarded an BSc (Hons) in Biochemistry with Basic Medical Sciences and MBBS. Following this, he undertook higher surgical training in the North Thames Region and the Royal Marsden Hospital. He has gained international training experience in America, Egypt and Belgium, and has two fellowships from the Royal College of Surgeons. Furthermore, Mr Sandhu has an MD in research into prostate cancer.  

Mr Sandhu's clinical work is a significant point of reference in his field, having been published in various peer-reviewed journals and book chapters. He has also presented his work at international conferences and is a member of many boards and associations, including the British Association of Urological Surgeons (BAUS), European Association of Urological Surgeons (EAUS) and British Medical Association (BMA). He is also a fellow of the Royal College of Surgeons (FRCS). 

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Dr Nikki Ramskill is a general practitioner based in Milton Keynes and the founder of The Female Health Doctor Clinic in Bletchley. She specialises in subfertility, premature ovarian insufficiency, menopause, period problems including heavy periods, contraception, and hormone replacement therapy (HRT). With over a decade of experience in the medical field, Dr Ramskill is dedicated to providing comprehensive healthcare tailored to the unique needs of her patients.

Dr Ramskill completed her medical degree (MBBS) at St George's, University of London in 2009. Following her graduation, she pursued extensive training to develop her expertise in various aspects of women's health. Her professional journey includes over ten years of hands-on experience as a general practitioner, during which she has honed her skills in diagnosing and treating a wide range of conditions related to women's health. In addition to her MBBS, Dr Ramskill has also received  many other qualifications, including an MRCOG from the Royal College of Obstetricians and Gynaecologists, and an MRCGP from the Royal College of General Practitioners.

In addition to her clinical practice, Dr Ramskill is actively involved in research and academic pursuits. She has contributed to the medical community through her publications, which can be accessed on her ResearchGate profile. Dr Ramskill is a member of the British Menopause Society, reflecting her commitment to staying updated with the latest advancements in her field.

Dr Ramskill’s extensive experience, academic background, and commitment to women's health make her a trusted and respected professional in her field.

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Mr Savvas Papagrigoriadis is an experienced consultant colorectal and laparoscopic surgeon who has worked more than 20 years in Colorectal Surgery at King's College Hospital, London as Consultant Lead of Colorectal Surgery and Senior Lecturer. At present Mr Papagrigoriadis is an Honorary Consultant Surgeon with King's College Hospital seeing patients privately at 10 Harley Street. He is also Director of Colorectal Surgery at the Metropolitan Group of Hospitals in Athens, Greece. He is a Fellow of the Royal College of Surgeons of England, the Association of Coloproctology of Great Britain, the European Society of Coloproctology, the American Society of Colon and Rectal Surgeons, the British Society of Gastroenterology, Chairman of the International Society of Pelvic Surgery. He is a reviewer of several major surgical journals.  

Mr Papagrigoriadis specialises in laparoscopic colorectal surgery and was one of the first to practice it in the UK and has served as a national trainer of LapCo, the national training programme which trained NHS consultants in laparoscopic colorectal surgery.  Mr Papagrigoriadis is considered a national expert in TEMS endoscopic surgery for rectal tumours, having performed more than 300 TEMS operations and having served as the referral surgeon for this operation for SE London for two decades. He has used his experience in TEMS to take up early the pioneering technique of Transanal Total MesoRectal Excision (TaTME) for rectal cancer which allows most anal sphincters to be saved from permanent colostomy. 

Mr Papagrigoriadis has a clinical and research interest in Diverticular Disease and has established and run for 15 years the first ever specialist Diverticular Disease Clinic at King's College Hospital. Mr. Papagrigoriadis has now relocated his Diverticular Disease Clinic at 10 Harley Street and sees patients by appointment. He also holds video consultations for second opinion with diverticular patients internationally. Mr Papagrigoriadis is an international expert and researcher on this condition, has co-organised five international conferences on diverticular disease and his research has looked into new treatment modalities which aim to save patients from surgery in the great majority of cases. 

Mr Papagrigoriadis has an interest in pelvic floor disorders and treats patients with faecal incontinence, obstructive defecation syndrome and rectal prolapse. Mr Papagrigoriadis runs his own private pelvic floor laboratory. 

He has over 150 publications in international journals, book chapters and conference proceedings and has led a group of researchers doing doctoral degrees under his supervision. 

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Dr Mark Edward Thomas is an esteemed Consultant specialist in Nephrology, Hypertension and Internal medicine with over 30 years of experience. Dr Thomas has a busy practice providing patient-centred care on a range of kidney disorders including chronic kidney disease, diabetic kidney disease, glomerulonephritis and acute kidney injury, as well as seeing patients with hypertension and urinary tract infection. He has been accredited as a Clinical Hypertension Specialist of the European Society of Hypertension. 

Dr Thomas originally qualified from the University of London and secured a highly competitive Renal Fellowship at Washington University School of Medicine in the USA. He completed a medical thesis focused on proteinuric renal disease, and trained under leading internal medicine specialists including Professors John Walls and Bryan Williams.

In addition to his clinical practice, Dr Thomas has chaired three NICE guideline groups. As an expert witness for Professor Richard McLaren, Dr Thomas was a key figure in the independent commission into Russian state-sponsored doping in the 2014 Sochi Winter Olympics. The commission found that drug containing urine specimens for athletes had been switched to drug free urine samples, and doctored with the addition of salt. He is a senior examiner for the Royal College of Physicians and an Honorary Senior Lecturer at the University of Birmingham. He is a co-author of the Springer textbook for Doctors: Understanding Kidney Diseases, now in its second edition and recently published in 2020.

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