• Dr Simon Mark Greenfield

    Consultant Gastroenterologist
    MD, FRCP

    I am a highly experienced gastroenterologist practising in Hertfordshire and treat a wide range of conditions affecting the gut. I was appointed as a consultant in my current post on 1/2/1996, I have more than 23 years’ experience as a consultant. Typical cond…


  • Dr Nasser Q Khan

    Consultant Gastroenterologist
    MBBS, MD, FRCP

    I had my specialist training in the North East Thames rotation and trained at numerous centres of excellence including Royal Free Hospital, UCLH, St Mark’s and Royal London Hospitals.