Dr. Holder is currently pursuing certification by ISLEP (International Society of Locomotor Equine Pathologists) and is dedicated to bringing a deeper depth of knowledge in the use of sonography for the evaluation, diagnosis and treatment of soft tissue injuries to his clients in the Central Arkansas area. DoubleTree is proud to offer micro, linear, rectal and macro-convex probes to provide the most detailed and evidence-based diagnosis for your equine patients.