The code does compile. Somehow the code that I posted is missing the quotes that were there. Here it is again:
strSql = "SELECT CaseNbr, AdmitDate, DischDate, SequenceNbr, SampleNbr, Provider, County, " & _
"[SampleNbr] & ' (' & [ReviewSite] & ' )' As SampleNbrReviewSite, Flag1, Flag2, Flag3, "...