Jack is a health and human performance consultant with experience spanning 18 years of business, information technology, emergency medicine and high altitude physiology. Jack consults and lectures internationally for corporations in health risk management and human performance, and is founder and managing director of the Centre for Health and Human Performance.

Consultant Intensive Care Specialist, UCL Hospitals; Director of the Institute for Human Health and Performance, UCL; Discovered the first genes for human fitness

David is our Consultant Cardiologist. He has broad experience in all aspects of cardiovascular disease with particular emphasis on cardiovascular risk screening and health promotion. He sees patients with a wide range of common cardiac problems including: angina (chest pain), hypertension (high blood pressure), heart failure, referrals for investigation of palpitations and collapse, cardiovascular risk assessment, perioperative cardiac assessment and treatment of elevated cholesterol levels.

Dr Michael Jacobs is our lead Infectious Diseases physician. He has a large clinical practice in viral hepatitis and general infectious diseases, and is an active researcher in the field. He has an interest in infectious diseases in professional sport, and has worked with top-level football clubs to produce local policies on blood-borne infections and looks after individual elite sports players with viral hepatitis.

Dr Paul Jarman is our lead Neurologist. He trained at Oxford and London Universities before completing research and a PhD in molecular genetic aspects of movement disorders. He is interested in all aspects of clinical neurology from treatment of headache to the management of complex neurological disorders. His subspecialist interests include: Parkinson's disease and movement disorders, stroke and use of botulinum toxin to treat post stroke spasticity, and neuro-rehabilitation.

Dr David Haslam is a GP with a special interest in obesity and cardiometabolic disease, and leads 76's obesity medicine services. David is a consultant in Obesity Medicine at the Centre for Obesity Research at Luton & Dunstable Hospital, and Clinical Director of the National Obesity Forum (NOF) in the UK.

Eddie Chaloner graduated from Oxford University in 1989. He trained in vascular surgery in London and South Africa. He was appointed as a consultant vascular surgeon at University College Hospitals London in 2001, moving to Lewisham Hospital in 2005.

He has a particular interest in the minimally invasive treatment of varicose veins and was the first surgeon in London to use the endovenous laser (EVLT) in 2002. With over 2000 successful cases he is one of the most experienced surgeons in the UK with this technique and regularly lectures and trains surgeons from around the world in the latest techniques for varicose vein management.

Aaron Sweeney qualified from University College Dublin in 1992. He trained in surgery in Dublin and London before being appointed as Consultant Vascular Surgeon at Lewisham University Hospital in 2002, where he is currently Clinical Director in Surgery.

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Dr Gaya qualified at St George’s Hospital Medical School (University of London) where he was awarded a distinction and several academic prizes. He trained in Clinical Oncology at Imperial College and St Bartholomew’s Hospital and subsequently undertook a Cancer Research UK MD Fellowship at University College London.

He has become increasingly interested in survivorship following cancer treatment, and the combination of alternative therapies and lifestyle changes with other modalities of cancer treatment such as surgery, chemotherapy and radiotherapy.

Nathalie is a qualified Consultant General Practitioner, Emergency Physicist, and practicing lawyer. She is a lead for our personalised medicine and women’s health services, coordinating with our clients’ GPs and existing medical network. Nathalie’s special interest is primary and secondary prevention for women’s’ heart health with our cardiology colleagues.