<SEC-DOCUMENT>0001193125-19-092765-index.html : 20190329
<SEC-HEADER>0001193125-19-092765.hdr.sgml : 20190329
<ACCEPTANCE-DATETIME>20190329163432
ACCESSION NUMBER:		0001193125-19-092765
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190329
DATE AS OF CHANGE:		20190329
EFFECTIVENESS DATE:		20190329

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MEDNAX, INC.
		CENTRAL INDEX KEY:			0000893949
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HOSPITALS [8060]
		IRS NUMBER:				263667538
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12111
		FILM NUMBER:		19716913

	BUSINESS ADDRESS:	
		STREET 1:		1301 CONCORD TERRACE
		CITY:			SUNRISE
		STATE:			FL
		ZIP:			33323
		BUSINESS PHONE:		9543840175

	MAIL ADDRESS:	
		STREET 1:		1301 CONCORD TERRACE
		CITY:			SUNRISE
		STATE:			FL
		ZIP:			33323

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PEDIATRIX MEDICAL GROUP INC
		DATE OF NAME CHANGE:	19950801
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d716213ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d716213ddefa14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g716213dsp006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g716213dsp006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g716213dsp007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g716213dsp007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g716213dsp008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g716213dsp008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g716213dsp009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g716213dsp009.jpg

</DOCUMENT>
</SEC-DOCUMENT>