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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HJLL5tSo+Q+qLWAPHQ+LKOBcX6acSSOnAUCJyHO96d/hswz0pDemND/GSurA6mCb
 pvwxAgmEWLoVvdbq0I2ReA==

<SEC-DOCUMENT>0001209191-03-016819.txt : 20030813
<SEC-HEADER>0001209191-03-016819.hdr.sgml : 20030813
<ACCEPTANCE-DATETIME>20030813121841
ACCESSION NUMBER:		0001209191-03-016819
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030812
FILED AS OF DATE:		20030813

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCDONALD KEN P
		CENTRAL INDEX KEY:			0001200151

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22217
		FILM NUMBER:		03839774

	BUSINESS ADDRESS:	
		STREET 1:		AMSURG CORP
		STREET 2:		20 BURTON HILLS BLVD.
		CITY:			NASHVILLE
		STATE:			TN
		ZIP:			37215

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMSURG CORP
		CENTRAL INDEX KEY:			0000895930
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-OFFICES & CLINICS OF DOCTORS OF MEDICINE [8011]
		IRS NUMBER:				621493316
		STATE OF INCORPORATION:			TN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		20 BURTON HILLS BLVD
		STREET 2:		STE 350
		CITY:			NASHVILLE
		STATE:			TN
		ZIP:			37215
		BUSINESS PHONE:		6156651283

	MAIL ADDRESS:	
		STREET 1:		ONE BURTON HILLS BLVD.
		STREET 2:		SUITE 350
		CITY:			NASHVILLE
		STATE:			TN
		ZIP:			37215
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-08-12</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000895930</issuerCik><issuerName>AMSURG CORP</issuerName>        <issuerTradingSymbol>amsg</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001200151</rptOwnerCik><rptOwnerName>MCDONALD KEN P</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>20 BURTON HILLS BOULEVARD</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>NASHVILLE</rptOwnerCity><rptOwnerState>TN</rptOwnerState><rptOwnerZipCode>37215</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>President and CEO</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivati
veTable><nonDerivativeTransaction><securityTitle><value>Common stock</value></securityTitle><transactionDate><value>2003-08-12</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>11333</value></transactionShares><transactionPricePerShare><value>5.91</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>11333</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransaction><securityTitle><value>Common stock</value></securityTitle><transactionDate><value>2003-08-12</valu
e></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>11333</value></transactionShares><transactionPricePerShare><value>30</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>2</value><footnoteId id="F1" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><derivativeTable><derivativeTransaction><securityTitle><value>Employee stock option</value></securityTitle><conversionOrExercisePrice><value>5.91</value></conversionOrExercisePrice><transactionDate><value>2003-08-12</va
lue></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>M</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>11333</value></transactionShares><transactionPricePerShare><value>5.91</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>1998-02-07</value></exerciseDate><expirationDate><value>2007-02-07</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>11333</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership
></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">These two shares are indiretly owned by spouse from previous transaction.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Ken P. McDonald</signatureName><signatureDate>2003-08-13</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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