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Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the reference to our firm under the caption "Experts" and to the use of our report dated July 3, 2007, in Amendment No. 1 to the Registration Statement (Form S-1, Registration No. 333-144997) and related Prospectus of Genoptix, Inc. to be filed with the Securities and Exchange Commission for the registration of its shares of common stock.
/s/ Ernst & Young LLP
San Diego, California
September 6, 2007
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM