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    PUBLIC DOCUMENT COUNT:		26
    CONFORMED PERIOD OF REPORT:	20181231
    FILED AS OF DATE:		20190308
    DATE AS OF CHANGE:		20190308
    EFFECTIVENESS DATE:		20190308

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			INTUITIVE SURGICAL INC
    		CENTRAL INDEX KEY:			0001035267
    		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
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    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
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    		FILM NUMBER:		19669929

    	BUSINESS ADDRESS:
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    		CITY:			SUNNYVALE
    		STATE:			CA
    		ZIP:			94086
    		BUSINESS PHONE:		4085232100

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    		CITY:			SUNNYVALE
    		STATE:			CA
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