    <SEC-DOCUMENT>0001558370-19-000066-index.html : 20190107
    <SEC-HEADER>0001558370-19-000066.hdr.sgml : 20190107
    <ACCEPTANCE-DATETIME>20190107080757
    ACCESSION NUMBER:		0001558370-19-000066
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		31
    CONFORMED PERIOD OF REPORT:	20190106
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190107
    DATE AS OF CHANGE:		20190107

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Gemphire Therapeutics Inc.
    		CENTRAL INDEX KEY:			0001638287
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				472389984
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37809
    		FILM NUMBER:		19512234

    	BUSINESS ADDRESS:
    		STREET 1:		17199 N. LAUREL PARK DRIVE
    		STREET 2:		SUITE 401
    		CITY:			LIVONIA
    		STATE:			MI
    		ZIP:			48152
    		BUSINESS PHONE:		248-980-6538

    	MAIL ADDRESS:
    		STREET 1:		17199 N. LAUREL PARK DRIVE
    		STREET 2:		SUITE 401
    		CITY:			LIVONIA
    		STATE:			MI
    		ZIP:			48152
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>f8-k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: f8-k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ex-99d1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: ex-99d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ex-99d1g001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: ex-99d1g001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>ex-99d1g002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: ex-99d1g002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ex-99d1g003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: ex-99d1g003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ex-99d1g004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: ex-99d1g004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ex-99d1g005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: ex-99d1g005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ex-99d1g006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: ex-99d1g006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ex-99d1g007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: ex-99d1g007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ex-99d1g008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: ex-99d1g008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ex-99d1g009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ex-99d1g009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ex-99d1g010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: ex-99d1g010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ex-99d1g011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ex-99d1g011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ex-99d1g012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: ex-99d1g012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ex-99d1g013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: ex-99d1g013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ex-99d1g014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: ex-99d1g014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ex-99d1g015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: ex-99d1g015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ex-99d1g016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: ex-99d1g016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>ex-99d1g017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: ex-99d1g017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ex-99d1g018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: ex-99d1g018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ex-99d1g019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: ex-99d1g019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ex-99d1g020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: ex-99d1g020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ex-99d1g021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: ex-99d1g021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>ex-99d1g022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: ex-99d1g022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>ex-99d1g023.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: ex-99d1g023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ex-99d1g024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: ex-99d1g024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>ex-99d1g025.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: ex-99d1g025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>ex-99d1g026.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: ex-99d1g026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>ex-99d1g027.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: ex-99d1g027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>ex-99d1g028.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: ex-99d1g028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ex-99d1g029.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: ex-99d1g029.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>