What receipts must I keep regarding doctor visits and prescription drugs. On drugs I get a copy of the bill and drug,a bank statement, credit card statement, a monthly

[KarenL2]

You should keep any records that show the actual amount you pay out of your pocked.    As long as your bank/card statements clearly show the payment is to a healthcare provider, that is fine.  Many pharmacies also provide year end statements of what you purchased throughout the year if that's easier for the prescription drugs.