<SEC-DOCUMENT>0001193125-19-112206-index.html : 20190528
<SEC-HEADER>0001193125-19-112206.hdr.sgml : 20190528
<ACCEPTANCE-DATETIME>20190419125333
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0001193125-19-112206
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20190419

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Health Sciences Trust
		CENTRAL INDEX KEY:			0001314966
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		(888) 825-2257

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g715940g88m55.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g715940g88m55.jpg

</DOCUMENT>
</SEC-DOCUMENT>