<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0000700721</cik>
        <entityName>AMERICAN MEDICAL ALERT CORP</entityName>
        <issuerAddress>
            <street1>3265 Lawson Boulevard</street1>
            <city>Oceanside</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>11572</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>516-536-5850</issuerPhoneNumber>
        <jurisdictionOfInc>NEW YORK</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Howard</firstName>
                <middleName>M.</middleName>
                <lastName>Siegel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jack</firstName>
                <lastName>Rhian</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Frederic</firstName>
                <lastName>Siegel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <lastName>Rallo</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Randi</firstName>
                <lastName>Baldwin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ronald</firstName>
                <lastName>Levin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Yacov</firstName>
                <lastName>Shamash</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>John</firstName>
                <middleName>S.T.</middleName>
                <lastName>Gallagher</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Gregory</firstName>
                <lastName>Fortunoff</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3265 Lawson Boulevard</street1>
                <city>Oceanside</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>11572</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Health Care</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>$25,000,001 - $100,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-10-26</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>0</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse>Warrant to purchase 10,000 shares of common stock, and warrant to purchase a number of shares of common stock determined by a formula based on levels of business activity, each with a per share exercise price of $5.93.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>true</authorizedRepresentative>
            <signature>
                <issuerName>AMERICAN MEDICAL ALERT CORP</issuerName>
                <signatureName>/s/ Richard Rallo</signatureName>
                <nameOfSigner>Richard Rallo</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2009-11-16</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
