Dr Saha qualified at King's College London in 1998. Her specialist training in dermatology involved rotating between several London teaching hospitals. She spent two years in research at St. John’s Institute of Dermatology culminating in an MD in Immunobullous disease, a field in which Dr Saha has published a number of original articles.
During the research, Dr Saha was awarded a British Skin Foundation grant, BSID and BAD fellowships. She is now a substantive consultant at Queen Elizabeth Hospital, Woolwich practicing general dermatology with particular interests in medical and paediatric dermatology and blistering diseases. Dr Saha is also an honorary consultant at St. John’s Institute of Dermatology, where she undertakes regular immunodermatology clinics.