1 EXHIBIT 23.03 [KING & SPALDING LETTERHEAD] 191 PEACHTREE STREET ATLANTA, GEORGIA 30303-1763 TELEPHONE: 404/572-4600 FACSIMILE: 404/572-5100 DIRECT DIAL: DIRECT FAX: 404/572-4600 404/572-5100 CONSENT FORM The undersigned hereby consents to the use of our name and the Statement with respect to us that appears under the heading "Experts" in the Registration Statement on Form S-1 and related prospectus of AtheroGenics, Inc. KING & SPALDING Dated: July 13, 2000 /s/ KING & SPALDING