LONG BEACH, Calif.--(BUSINESS WIRE)--Obagi Medical Products, Inc. (Nasdaq:OMPI), a leader in topical aesthetic and therapeutic skin health systems, today announced that it will report financial results for its second quarter and six months ended June 30, 2011, after market close, followed by an investor conference call on the same day, August 4, at 4:30 p.m. Eastern time (1:30 p.m. Pacific time).