-----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,
 KOb1aPTSQDBoMJLMGS3lu3/X66NoT3qP7q+ZsCbhMfSsiuniWImocaCe0B5oQMPh
 JEoQGt8PUoGllGUd0D+qtg==

<SEC-DOCUMENT>0001245908-10-000001.txt : 20100421
<SEC-HEADER>0001245908-10-000001.hdr.sgml : 20100421
<ACCEPTANCE-DATETIME>20100421111156
ACCESSION NUMBER:		0001245908-10-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100420
FILED AS OF DATE:		20100421
DATE AS OF CHANGE:		20100421

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GEAREN PETER F
		CENTRAL INDEX KEY:			0001245908

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-31271
		FILM NUMBER:		10760873

	MAIL ADDRESS:	
		STREET 1:		C/O REGENERATION TECHNOLOGIES INC
		STREET 2:		1162 RESEARCH CIRCLE
		CITY:			ALACHUA
		STATE:			FL
		ZIP:			32615

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RTI Biologics, Inc.
		CENTRAL INDEX KEY:			0001100441
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				593466543
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11621 RESEARCH CIRCLE
		CITY:			ALACHUA
		STATE:			FL
		ZIP:			32615
		BUSINESS PHONE:		386-418-8888

	MAIL ADDRESS:	
		STREET 1:		11621 RESEARCH CIRCLE
		CITY:			ALACHUA
		STATE:			FL
		ZIP:			32615

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	REGENERATION TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19991206
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-04-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001100441</issuerCik>
        <issuerName>RTI Biologics, Inc.</issuerName>
        <issuerTradingSymbol>RTIX</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001245908</rptOwnerCik>
            <rptOwnerName>GEAREN PETER F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RTI BIOLOGICS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>11621 RESEARCH CIRCLE</rptOwnerStreet2>
            <rptOwnerCity>ALACHUA</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>32615</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Option to Purchase Common Stock $.001 par value</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>4.3</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2010-04-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>25000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2011-04-20</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2020-04-20</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>25000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">This option will become fully vested on 4/20/2011.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Peter F. Gearen</signatureName>
        <signatureDate>2010-04-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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