Assistant Professor, The Aga Khan University, Pakistan, 2004-2008
Senior Instructor, The Aga Khan University, Pakistan, 19938-2003
Instructor, The Aga Khan University, Pakistan, 1991-1997
Consultant, School Health Care Services Pvt., Pakistan, 1991
Reserach Medical Oficer, Department of Pediatrics Unit II, Civil Hospital, Karachi, Pakistan, 1987-1990
Medical Officer Pediatrics OPD, Civil Hospital, Karachi, Pakistan, 1984-1987
Resident Medical Officer, Medicare Hospital Karachi (Pvt.), Pakistan, 1982-1984
General Medical Practitioner, Jaitpur Memon Association-Charitable welfare organization in Karimabad, Karachi, Civil Hospital, Dow medical College, Karachi, Pakistan, 1982
House Physician, Department of Pediatrics, Unit II, Civil Hospital, Dow medical College, Karachi, Pakistan