    <SEC-DOCUMENT>0000856982-17-000040-index.html : 20171025
    <SEC-HEADER>0000856982-17-000040.hdr.sgml : 20171025
    <ACCEPTANCE-DATETIME>20171025164100
    ACCESSION NUMBER:		0000856982-17-000040
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		28
    CONFORMED PERIOD OF REPORT:	20171025
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20171025
    DATE AS OF CHANGE:		20171025

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MERIT MEDICAL SYSTEMS INC
    		CENTRAL INDEX KEY:			0000856982
    		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
    		IRS NUMBER:				870447695
    		STATE OF INCORPORATION:			UT
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-18592
    		FILM NUMBER:		171153418

    	BUSINESS ADDRESS:
    		STREET 1:		1600 WEST MERIT PARK WAY
    		CITY:			SOUTH JORDAN
    		STATE:			UT
    		ZIP:			84095
    		BUSINESS PHONE:		8012531600

    	MAIL ADDRESS:
    		STREET 1:		1600 WEST MERIT PARKWAY
    		CITY:			SOUTH JORDAN
    		STATE:			UT
    		ZIP:			84095
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a10252017-8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a10252017-8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>earningreleaseq32017.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: earningreleaseq32017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>investorpresentationq320.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 3 - file: investorpresentationq320.htm

    </DOCUMENT>
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    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>a2015mmsilogoaa26.jpg
    <TEXT>
    Document 4 - file: a2015mmsilogoaa26.jpg

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    <TEXT>
    Document 5 - file: investorpresentationq320001.jpg

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    <SEQUENCE>6
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    Document 6 - file: investorpresentationq320002.jpg

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    <SEQUENCE>7
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    <TEXT>
    Document 7 - file: investorpresentationq320003.jpg

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    <TEXT>
    Document 8 - file: investorpresentationq320004.jpg

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    <SEQUENCE>9
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    <TEXT>
    Document 9 - file: investorpresentationq320005.jpg

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    <SEQUENCE>10
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    <TEXT>
    Document 10 - file: investorpresentationq320006.jpg

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    <SEQUENCE>11
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    <TEXT>
    Document 11 - file: investorpresentationq320007.jpg

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    <SEQUENCE>12
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    <TEXT>
    Document 12 - file: investorpresentationq320008.jpg

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    <DOCUMENT>
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    <SEQUENCE>13
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    <TEXT>
    Document 13 - file: investorpresentationq320009.jpg

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    <SEQUENCE>14
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    <TEXT>
    Document 14 - file: investorpresentationq320010.jpg

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    <SEQUENCE>15
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    <TEXT>
    Document 15 - file: investorpresentationq320011.jpg

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    <SEQUENCE>16
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    Document 17 - file: investorpresentationq320013.jpg

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    Document 18 - file: investorpresentationq320014.jpg

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    Document 19 - file: investorpresentationq320015.jpg

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    <SEQUENCE>20
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    Document 20 - file: investorpresentationq320016.jpg

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    Document 21 - file: investorpresentationq320017.jpg

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    <SEQUENCE>22
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    Document 22 - file: investorpresentationq320018.jpg

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    <SEQUENCE>23
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    <TEXT>
    Document 23 - file: investorpresentationq320019.jpg

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    <SEQUENCE>24
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    <TEXT>
    Document 24 - file: investorpresentationq320020.jpg

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    Document 25 - file: investorpresentationq320021.jpg

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    <SEQUENCE>26
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    <TEXT>
    Document 26 - file: investorpresentationq320022.jpg

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    <SEQUENCE>27
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    Document 27 - file: investorpresentationq320023.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>letterheadpressrelease.jpg
    <TEXT>
    Document 28 - file: letterheadpressrelease.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>