public void ListPatient(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{				
		log.debug("PatientManager ListPatient method called...");
		PatientService patientService=new PatientServiceImpl();
	    List<Patient> patientList = null;
		try {
			patientList = patientService.listPatient();
		} catch (Exception e) {
			log.error(e.toString());
		}
	    request.setAttribute("list",patientList );	    
	    // Dispatch request object to ListPatient.jsp
	    RequestDispatcher view=request.getRequestDispatcher("ListPatient.jsp");
		view.forward(request, response);
	}