<SEC-DOCUMENT>0001341004-17-000544-index.html : 20170830
<SEC-HEADER>0001341004-17-000544.hdr.sgml : 20170830
<ACCEPTANCE-DATETIME>20170830160602
ACCESSION NUMBER:		0001341004-17-000544
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170830
DATE AS OF CHANGE:		20170830
EFFECTIVENESS DATE:		20170830

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:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-210770
		FILM NUMBER:		171060751

	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>497
<SEQUENCE>1
<FILENAME>form497.htm
<DESCRIPTION>FORM 497 FOR BLACKROCK HEALTH SCIENCES TRUST
<TEXT>
Document 1 - file: form497.htm

</DOCUMENT>
</SEC-DOCUMENT>