-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 EWbfJsMhTzjsq6vMzwTJSC+x+KyvF6EhnCJ83tyO+kIGzfl4xKUm/YKJtRWMktsX
 +IERbQdJyyM4CrVqRPDiYQ==

<SEC-DOCUMENT>0000708818-10-000002.txt : 20100212
<SEC-HEADER>0000708818-10-000002.hdr.sgml : 20100212
<ACCEPTANCE-DATETIME>20100212121512
ACCESSION NUMBER:		0000708818-10-000002
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100212
DATE AS OF CHANGE:		20100212
EFFECTIVENESS DATE:		20100212

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUALITY SYSTEMS INC
		CENTRAL INDEX KEY:			0000708818
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				952888568
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-70881-8L
		FILM NUMBER:		10596508

	BUSINESS ADDRESS:	
		STREET 1:		18191 VON KARMAN AVENUE
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92612
		BUSINESS PHONE:		7147317171

	MAIL ADDRESS:	
		STREET 1:		18191 VON KARMAN AVENUE
		STREET 2:		SUITE 450
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92612
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000708818</cik>
        <entityName>QUALITY SYSTEMS INC</entityName>
        <issuerAddress>
            <street1>18191 VON KARMAN AVENUE</street1>
            <street2>STE. 600</street2>
            <city>IRVINE</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>92612</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>7147317171</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steven</firstName>
                <middleName>T.</middleName>
                <lastName>Plochocki</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Patrick</firstName>
                <middleName>B.</middleName>
                <lastName>Cline</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Donn</firstName>
                <middleName>E.</middleName>
                <lastName>Neufeld</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
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            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Philip</firstName>
                <middleName>N.</middleName>
                <lastName>Kaplan</lastName>
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            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>Decker</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Tim</firstName>
                <lastName>Eggena</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>George</firstName>
                <middleName>H.</middleName>
                <lastName>Bristol</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Joseph</firstName>
                <middleName>I.</middleName>
                <lastName>Davis</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ahmed</firstName>
                <lastName>Hussein</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Craig</firstName>
                <lastName>Barbarosh</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Russell</firstName>
                <lastName>Pflueger</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Sheldon</firstName>
                <lastName>Razin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Murray</firstName>
                <lastName>Brennen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>18111 Von Karman Avenue, Suite 600</street1>
                <city>Irvine</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>92612</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Health Care</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-02-10</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>12000000</totalOfferingAmount>
            <totalAmountSold>12000000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse>Common Stock</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>4</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>QUALITY SYSTEMS INC</issuerName>
                <signatureName>Paul A. Holt</signatureName>
                <nameOfSigner>Paul A. Holt</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2010-02-12</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----