Dr. Mark Rigby, of Rigby Equine Medicine and Reproduction, specializes in Reproductive Medicine in the Equine Industry.  He has been very successful and aided DeShazer Arabians in registering the first arabian foal from an embryo transfer in the US.  Mark Rigby has been the reproductive Veterinarian for DeShazer Arabians since its inception.  He is a graduate of Texas A & M University.