Médicos especialistas de Top Doctors UK
Le enseñamos una muestra de los mejores médicos. Te recomendamos usar el buscador.

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Por qué es un doctor de primer nivel

Dr Luis Barbosa is a highly qualified and revered dentist who specialises in zygomatic implants, immediate implants, dental implants, dental bone grafts, dental prostheses, as well as tooth wear. He is currently practising at the award-winning dental clinic 3 Step Smiles Glasgow.

Dr Barbosa achieved his first medical qualification in 2006, obtaining a degree in dentistry at Sao Paulo University in Brazil. After this, the revered dentist went on to successfully complete an LMD in dentistry, this time at Porto University in Portugal. He would then go on to obtain a MSc in aesthetic dental implantology from the University of Central Lancashire in 2015.

Notably, Dr Barbosa was awarded two international scholarships to attend both the University of Poznan, in Poland, and the world-renowned Faculty of Dentistry of Bauru at the University of Sao Paulo, Brazil. Interestingly, Dr Barbosa began his professional medical career in Sweden, where he gained a significant amount of experience in relation to world-class public dental service practices and protocols. He has has a postgraduate certificate in implantology to his name.  

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Por qué es un doctor de primer nivel

Mr Aza Mohammed is a leading consultant urological surgeon, with over 20 years’ experience in the field of urology and men’s health.  Mr Mohammed is specialised in the management of complex kidney stones and minimally invasive treatment of prostate symptoms including UroLift and TURP. He also has vast experience in the management of urological cancers, management of erectile dysfunction and penile curvature (Peyronie’s disease), management of female urinary incontinence, as well as management of general urological conditions.

Mr Mohammed has undergone extensive training in both the UK and abroad, having worked in major university hospitals in the East Midlands and the West of Scotland, before undertaking  Uro-oncology research at the University of Toronto, Canada. He is both UK and European Board of Urology certified and a Fellow of the Royal College of Surgeons of Edinburgh. Since 2016, Mr Mohammed has been a consultant urological surgeon at Luton and Dunstable Hospital NHS Foundation Trust.

Mr Mohammed has published more than 30 articles in peer-reviewed journals and has presented in both national and international meetings and conferences. He has been involved in a number of research projects throughout his career on various urological conditions, and is currently the principal investigator and supervisor of PhD research into the management of men with erectile dysfunction.

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Por qué es un doctor de primer nivel

Mr Amer Khan is a renowned consultant orthopaedic surgeon whose areas of expertise include soft tissue sports injuries, knee and shoulder conditions, arthroscopy, ACL reconstruction, meniscus repair and both cartilage preservation and replacement. He is a highly trained surgeon and sports arthroscopist who works alongside a multidisciplinary team of experts.

He was educated at King's College London where he studied physiology and exercise medicine. He completed further subspecialist fellowship training in complex shoulder surgery at the Royal Devon and Exeter Hospital and complex knee surgery at Guy's and St Thomas’ Hospital. Mr Khan was awarded the highly respected British Orthopaedic Association European Travelling Fellowship which gained him further subspecialist training working with leaders in arthroscopic surgery. This took place in several cities in Belgium and France before starting additional fellowships in the USA and other European Centres of Excellence.

Mr Khan was appointed to work on the knee team for the London 2012 Olympic and Paralympic Games. There, he treated various athletes and performed their surgery at the Homerton University Hospital. He still treats professional athletes from all disciplines and also sports and fitness enthusiasts.

While practising as a consultant, he also dedicates his time to research and medical education, teaching courses on shoulder and knee surgery and has recently been involved in teaching and examining orthopaedic and sports and exercise medicine trainees to practice at a consultant level.

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Por qué es un doctor de primer nivel

Dr Imran Ghanghro is a highly esteemed consultant gastroenterologist based in Birmingham who specialises in the diagnosis and management of all general gastroenterological problems, including dyspepsia, acid reflux, Barrett's oesophagus, irritable bowel syndrome, abdominal pain and inflammatory bowel disease. Dr Ghanghro also has particular expertise in endoscopy procedures, such as upper GI endoscopy and bowel cancer screening colonoscopy, which he has been independently performing for over 10 years.

After qualifying from Dow Medical College, Karachi in 1996, Dr Ghanghro moved to the UK, where he completed his post-graduate gastroenterological training. He was then awarded membership to the Royal College of Physicians (RCP) of the United Kingdom in 2004 and later accomplished additional specialist training in gastroenterology, before taking up his NHS specialist doctor in gastroenterology post at Royal Wolverhampton Hospital. Dr Ghanghro became a fellow of the RCP of Glasgow in 2019 and started working as an NHS consultant gastroenterologist at Sandwell and West Birmingham Hospitals that same year. Dr Ghanghro is specialist in bowel cancer screening and performs high level of colonoscopy procedures, including complex polyp work. In addition, he also carries out advanced endoscopic treatment for Barrett's oesophagus. He was appointed endoscopy lead only a year later and currently holds a position of Endoscopy Joint Training Lead.

On top of his clinical work, Dr Ghanghro has an interest in education and teaching. He is an endoscopy trainer, as well as a faculty and lead on several national JAG endoscopy training courses. He is also an examiner for the Royal College of Physicians.

Dr Ghanghro currently sees patients at Spire Little Aston as well as through e-Consultation. Taking an active role in his patients’ journey, his priority is to provide excellent patient care that can then build a close and harmonious relationship with his patients.

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Por qué es un doctor de primer nivel

Mr Sanjay Agrawal is one of London's leading consultants in the specialty of bariatric, laparoscopic and upper GI Surgery and is certified as a 'Master Surgeon in Metabolic and Bariatric Surgery™ (MSMBS™)' by American Surgical Review Corporation. He is one of the country's prominent experts in obesity and weight loss surgery, with one of the procedures that he is most experienced in being the gastric sleeve procedure for weight loss. 

Mr Agrawal has undergone extensive training in the UK, Belgium, Japan and India and has undertaken more than 2,000 general surgical procedures so far. In addition, he has experience in over 1,250 laparoscopic bariatric procedures to date.

Mr Agrawal is Editor of the textbook titled "Obesity, Bariatric and Metabolic Surgery: A Practical Guide" which has achieved more than 190,000 individual chapter downloads worldwide so far. He is also Director of London International Bariatric Surgery Symposium (LIBSS).

Mr Agrawal is a well-respected and very active member of the medical community, dividing his time between consultation and surgery, teaching, committee membership, publishing books and articles and even finding time for television appearances as an expert in his field. 

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Por qué es un doctor de primer nivel

Mr Karan Kapoor is a highly esteemed consultant ear, nose and throat surgeon based in Surrey. He specialises in thyroid disorders, nasal congestion, voice issues, deviated septum and sleep disordered breathing. He is additionally known for his expertise in head and neck cancers.

Mr Kapoor was awarded his initial medical qualification from the University of London in 2002 as well as a further bachelor in neuroscience and masters in surgical education further on in his esteemed career. He has completed training at numerous renowned institutions in the UK, such as Great Ormond Street Hospital and The Royal Marsden Hospital, as well as in the USA at Massachusetts Eye and Ear Institute and New York’s Memorial Sloan Kettering hospital. He has completed two specialist fellowships in his areas of specialist interest, one being the Royal College of Surgeons Fellowship at Charing Cross Hospital. He previously served as clinical lead and now holds the position of head and neck cancer lead for Surrey and Sussex NHS Healthcare Trust and additionally sees private patients at Spire Gatwick Park Hospital.

Mr Kapoor has published widely on topics in the ENT field and has completed research relating to the thyroid, voice and trans-oral laser surgery. Additionally, he is a leading educator for medical trainees and is training and education lead for ENT at Surrey and Sussex Hospital Trust as well as training lead on airway management and head and neck anatomy courses for Royal College of Surgeons.

Mr Kapoor is passionate about charity work and worked aboard the Impact India Foundation Lifeline Express Train for one month, providing essential specialist treatment to those in need. He additionally raised money for the charitable foundation while climbing Mount Kilimanjaro.

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Por qué es un doctor de primer nivel

Ms Cinzia Sammartino is a highly skilled consultant general surgeon with practice in London and Oxford who specialises in lumps and bumps, cysts, proctology, abdominal wall repair surgery and renal transplantations. Alongside her NHS work at Royal London Hospital, where she practises as a general and transplant surgeon, Ms Sammartino currently provides outpatient, minimally invasive treatments for haemorrhoids and this includes eXroid electrotherapy treatment for private patients.

Ms Sammartino qualified from Università degli Study di Milano in 1999. After obtaining her CCT in General Surgery from the University of Pavia, Ms Sammartino went on to accomplish higher surgical training in Italy, France and the UK before becoming a consultant in 2009. Ms Sammartino joined Royal London Hospital in 2009 as a consultant general and transplant surgeon with specialist interest in laparoscopic benign surgery and proctology, and since then, has been named clinical lead of the renal transplant unit.

Further to her quality surgical practice, Ms Sammartino is a leading figure in clinical research and medical education. She has authored over 40 publications and reports in peer-reviewed journals, including the American Journal of Transplantation, and as a dedicated mentor, she also regularly collaborates in local and regional training programmes for junior doctors.

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Por qué es un doctor de primer nivel

Professor Dennis Chan is a highly qualified neurologist with vast experience treating a range of neurological disorders including headache, Parkinson's disease, epilepsy, and multiple sclerosis. He is an internationally recognised expert in dementia, specialising in the diagnosis of Alzheimer's disease, mild cognitive impairment, and other memory disorders. His private clinics are located at Spire Gatwick Park Hospital, Spire Montefiore Hospital in Hove and The North Downs Hospital in Caterham. Professor Chan's NHS clinics in memory disorders and general neurology are held in Cambridge and Sussex.

Professor Chan qualified in medicine from the University of Cambridge. In addition to his medical degree, he holds two research doctorates. He obtained a PhD under the supervision of Professor John O'Keefe (University College London), who was later awarded the 2014 Nobel Prize in Physiology or Medicine, and an MD under Professor Rossor, Institute of Neurology, London. From 2014 - 2019 he was based at the University of Cambridge and in 2019 he moved his NHS work back to Sussex, and his academic work back to UCL.

Professor Chan's research into Alzheimer's disease has received extensive media coverage, with articles in all the leading national newspapers (including The Times, Independent, Guardian, Daily Mail, Daily Telegraph) as well as interviews on BBC national TV, the BBC Radio 4 Today programme and CBS TV in the USA. His work has been published in the top research journals including Nature and The Lancet. Professor Chan receives research grant funding from the Medical Research Council, Wellcome Trust, Alzheimer's Research UK, Alzheimer's Society, Innovate UK, and the Alan Turing Institute. His research has been extensively covered by the national and international news media. 

Professor Chan is also leading UK research into cognitive impairment (brain fog) as part of long Covid. In July 2021 he was awarded £1.2 million by the National Institute of Health Research to study and treat this problem.

Professor Dennis Chan is happy to offer virtual consultations. To request an appointment, please click the blue e-Consultation button on the profile. 

For more information about Professor Chan, go to: www.dementianeurologist.co.uk 

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Por qué es un doctor de primer nivel

Dr Vikas Kunnure is a qualified hair transplant surgeon based in London, Manchester, and Nottingham. He is renowned for his specialist expertise in hair loss, female and male pattern baldness, hair restoration techniques, and hair transplant procedures such as FUE (follicular unit extraction) and FUT (follicular unit transplantation).



Dr Kunnure, who consults privately at his clinics in Manchester, London and Nottingham, trained in hair transplantation in the USA, UK, EU and India. He holds an MBBS from the University of Mumbai and is a respected member of the International Society of Hair Restoration Surgery, as well as the British Association of Hair Restoration Surgery and the British College of Aesthetic Medicine.



Dr Kunnure has performed over 2000 successful hair transplants in the UK, using new aids to the instruments in the hair restoration process to improve outcomes. He has worked on celebrities with excellent outcomes. He has a kind and patient-centred approach to haircare and personally understands patient concerns about hair loss, having undergone a hair transplant procedure himself. Dr Kunnure draws from this experience to ensure his patients receive the utmost quality care.



Prior to his career in hair transplant surgery, Dr Kunnure worked as an NHS doctor for 21 years. He has worked as a Medical Registrar at St Georges Hospital in London and then as a General Practitioner and also holds a Postgraduate Diploma in Diabetology. For his considerate dedication to his patients and his contributions to healthcare, Dr Kunnure has also been recognised with clinical performance recognition awards. 

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Por qué es un doctor de primer nivel

Mr Piero Nastro is an extremely well-regarded, highly skilled general and colorectal surgeon who specialises in performing laparoscopic surgery and endoscopies, colorectal surgery, and complex abdominal wall surgery, and possesses a high level of expertise in conditions such as colorectal cancer, haemorrhoids, fistula, rectal bleeding, and abdominal wall hernias, amongst many others.

In 2015, he was appointed as a consultant surgeon at Darent Valley NHS Hospital and Queen Mary NHS Hospital. He currently holds a number of posts in private hospitals including The Blackheath Hospital, The Nuffield Health at St Bartholomew's Hospital and The Private Clinic of Harley Street in London. He moved from Italy to the UK in 2002 to pursue further higher surgical training, and in 2003, he completed a fellowship in colorectal surgery at the University of Hull.

In 2014, he completed his higher surgical training in General and Colorectal Surgery in London/South East England undertaking a post-training Fellowship in Colorectal Surgery at the esteemed St Mark’s Hospital in London. With over 20 years of post-graduate training, Mr Nastro has gained extensive experience in most fields of general surgery, but most specifically, in his special interest of laparoscopic surgery, colorectal surgery, advanced proctology and complex abdominal wall hernias.

An JAG accredited endoscopist, Mr Nastro has a keen interest in innovative techniques for colorectal, minimally invasive surgery, complex hernia surgery and proctology. Impressively, Mr Nastro boasts the ability and expertise when it comes to performing the Rafaelo® procedure as an effective minimally invasive treatment option for the treatment of internal haemorrhoids.

Thus far in his career, he has published an extensive amount of peer-reviewed articles some of them on high impact factor journals such as the British Journal of Surgery, Archieve of Surgery and Technique in Coloproctology. You can some of his articles here on ResearchGate.  Mr Nastro has also published over 70 abstracts on the abstract book of several international and national meetings such as the Association of Coloproctology of GB&I (ACPGBI), the European Society of Coloproctology (ESCP), The Association of Surgeons of GB&I (ASGBI) and The Italian Society of Colorectal Surgery (SICCR).

Mr Nastro is also the representative of the Association of Coloproctology of GB&I (South East Chapter), Surgical Area Coordinator of the Italian Medical Society of Great Britain, Surgical College Tutor (Royal College of Surgeons) and undergraduate surgical lead (Kings College University and Kent and Medway Medical School) at Darent Valley Hospital.