Exhibit 24

POWER OF ATTORNEY


Know all by these presents, that the undersigned hereby constitutes and
appoints each of Menashe R. Frank and Fritz L. LaPorte signing singly,
and with full power of substitution, the undersigned's true and lawful
attorney-in-fact to:

(1) execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer and/or director of MAKO Surgical
 Corp. (the "Company"), Forms 3, 4, and 5 in accordance with Section
 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

(2) do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and execute
 any such Form 3, 4, or 5, including, but not limited to, obtaining
 necessary EDGAR access codes, and timely file such form with the
United States Securities and Exchange Commission and any stock
exchange or similar authority; and

(3) take any other action of any type whatsoever in connection
 with the foregoing which, in the opinion of such attorney-in-fact,
 may be of benefit to, and in the best interest of, or legally
required by, the undersigned.

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 19th day of
 February, 2013.

        /s/ Christopher Marrus
	Name: Christopher Marrus