Accredited specialist on GMC register according to UK and EU regulations in Gastroenterology and General Internal Medicine.
Accredited specialist in Gastroenterology and General Internal Medicine in the Province of Ontario, Canada, member Canadian Medical Protective Association, clinical privileges Hamilton Heath Sciences Hospital Group.

1979 B.A. (1st Class Honours in Medical and Natural Sciences)
1980 M.Phil.  (Biochemistry)
1983 Ph.D.  (Distinction)
1983 M.A.
1984 M.B.,
2004 B.Chir.University of Zurich, Switzerland M.D., P.D.Royal Colleges of Physicians
1987 M.R.C.P. (UK)
1997 F.R.C.P. (London)
2004 F.R.C.P.C.
2006 F.R.C.P. (Edinburgh)

1977-1979 Senior Scholar, Emmanuel College, Cambridge
1979-1981 Bachelor Scholar, Emmanuel College
1981-1982 Open Research Fellowship, Sidney Sussex College, Cambridge
1988-1991 MRC Training Fellowship
1991 Beit Foundation Fellowship
1991-1996 MRC Clinician Scientist Fellowship
1998 CIBA Senior Travelling Fellowship
2004- Senior Canada Research Chair in Mucosal Immunology