X0206 3 2018-01-02 1 0001196501 HMS HOLDINGS CORP HMSY 0001725821 O'Gara Emmet 5615 HIGH POINT DRIVE IRVING TX 75038 1 EVP, Total Population Mgmt Exhibit 24 - Power of Attorney Kimberly J. Day, as Attorney-in-Fact for Emmet O'Gara 2018-01-08