<SEC-DOCUMENT>0001047469-20-002013-index.html : 20200402
<SEC-HEADER>0001047469-20-002013.hdr.sgml : 20200402
<ACCEPTANCE-DATETIME>20200402172911
ACCESSION NUMBER:		0001047469-20-002013
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		29
CONFORMED PERIOD OF REPORT:	20200519
FILED AS OF DATE:		20200402
DATE AS OF CHANGE:		20200402

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIVERSIFIED HEALTHCARE TRUST
		CENTRAL INDEX KEY:			0001075415
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				043445278
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15319
		FILM NUMBER:		20770361

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE RMR GROUP
		STREET 2:		TWO NEWTON PL., 255 WASH. ST., STE. 300
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02458
		BUSINESS PHONE:		(617) 796-8350

	MAIL ADDRESS:	
		STREET 1:		C/O THE RMR GROUP
		STREET 2:		TWO NEWTON PL., 255 WASH. ST., STE. 300
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02458

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SENIOR HOUSING PROPERTIES TRUST
		DATE OF NAME CHANGE:	19981217
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>a2241144zpre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: a2241144zpre14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g138928.jpg <DESCRIPTION>G138928.JPG <TEXT> Document 2 - file: g138928.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g495884.jpg <DESCRIPTION>G495884.JPG <TEXT> Document 3 - file: g495884.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g1002477.jpg <DESCRIPTION>G1002477.JPG <TEXT> Document 4 - file: g1002477.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g436360.jpg <DESCRIPTION>G436360.JPG <TEXT> Document 5 - file: g436360.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g867692.jpg <DESCRIPTION>G867692.JPG <TEXT> Document 6 - file: g867692.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g429945.jpg <DESCRIPTION>G429945.JPG <TEXT> Document 7 - file: g429945.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g241473.jpg <DESCRIPTION>G241473.JPG <TEXT> Document 8 - file: g241473.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g174046.jpg <DESCRIPTION>G174046.JPG <TEXT> Document 9 - file: g174046.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g320421.jpg <DESCRIPTION>G320421.JPG <TEXT> Document 10 - file: g320421.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g90559.jpg <DESCRIPTION>G90559.JPG <TEXT> Document 11 - file: g90559.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g357382.jpg <DESCRIPTION>G357382.JPG <TEXT> Document 12 - file: g357382.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g398418.jpg <DESCRIPTION>G398418.JPG <TEXT> Document 13 - file: g398418.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g633200.jpg <DESCRIPTION>G633200.JPG <TEXT> Document 14 - file: g633200.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g1016891.jpg <DESCRIPTION>G1016891.JPG <TEXT> Document 15 - file: g1016891.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g524022.jpg <DESCRIPTION>G524022.JPG <TEXT> Document 16 - file: g524022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g375040.jpg <DESCRIPTION>G375040.JPG <TEXT> Document 17 - file: g375040.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g293794.jpg <DESCRIPTION>G293794.JPG <TEXT> Document 18 - file: g293794.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g1021808.jpg <DESCRIPTION>G1021808.JPG <TEXT> Document 19 - file: g1021808.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g63382.jpg <DESCRIPTION>G63382.JPG <TEXT> Document 20 - file: g63382.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g303387.jpg <DESCRIPTION>G303387.JPG <TEXT> Document 21 - file: g303387.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g419533.jpg <DESCRIPTION>G419533.JPG <TEXT> Document 22 - file: g419533.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g638222.jpg <DESCRIPTION>G638222.JPG <TEXT> Document 23 - file: g638222.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g237720.jpg <DESCRIPTION>G237720.JPG <TEXT> Document 24 - file: g237720.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g170953.jpg <DESCRIPTION>G170953.JPG <TEXT> Document 25 - file: g170953.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g380026.jpg <DESCRIPTION>G380026.JPG <TEXT> Document 26 - file: g380026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g264501.jpg <DESCRIPTION>G264501.JPG <TEXT> Document 27 - file: g264501.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g19582bci001.jpg <DESCRIPTION>G19582BCI001.JPG <TEXT> Document 28 - file: g19582bci001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g19582bci002.jpg <DESCRIPTION>G19582BCI002.JPG <TEXT> Document 29 - file: g19582bci002.jpg
</DOCUMENT> </SEC-DOCUMENT>