@Override
    public Object getValueAt(int rowIndex, int columnIndex)
    {
        Physician p = phys.get(rowIndex);
        System.out.println(p.getBirthDate());
        switch (columnIndex)
        {
            case 0:                
                return p.getFirstName();
            case 1:
                return p.getLastName();
            case 2:                
                return p.getBirthDate();
            case 3:
                return p.getStartDate();
            case 4:
                return p.getEndDate();
            case 5:
                return p.getAddress();
            case 6:
                return p.getPhoneNumber();
            default:
                return "Incorrect Input";
        }        
    }