POWER OF ATTORNEY
Know all by these present, that the undersigned hereby authorizes (i) Lori Serrano, (ii) Donna Spinola, (iii) Brian King and (iv) Siang
Chin of Intuitive Surgical, Inc. (the “Company”) and (v) any attorney employed in the Menlo Park, CA office of Latham &
Watkins LLP, and each of them individually to execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer and/or director of the Company, Forms 3, 4 and 5, and any amendments thereto, and cause such form(s) to be filed
with the U.S. Securities and Exchange Commission (the “SEC”) pursuant to Section 16(a) of the Securities Act of 1934, relating to the undersigned’s beneficial
ownership of securities in the Company. The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any
of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact,
or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with
respect to the undersigned’s holdings of, and transactions in, securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 24th day
of April 2019.
/s/ Jamie Samath
Signature
Jamie Samath______________________________
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