Exhibit 99.4

CONSENT

     The undersigned hereby consents to being named in the Registration Statement filed by La Jolla Pharmaceutical Company (“La Jolla”) on Form S-4 as having been selected for appointment to La Jolla’s Board of Directors following completion of the merger of Jewel Merger Sub, Inc. with and into Adamis Pharmaceuticals Corporation.

December 21, 2009

   /s/ David J. Marguglio  

David J. Marguglio