Dr. McMullen began pursuing his higher education during his military service in Germany, obtaining his veterinary degree from the Ludwig-Maximilians University College of Veterinary Medicine. Dr. McMullen teaches classes in ophthalmology and conducts research in the area of vision, equine recurrent uveitis and immune mediated keratitis, particularly, novel methods of disease management by intravitreal injections and photodynamic therapy. Dr. McMullen is a Diplomate, American College of Veterinary Opthalmologists; Diplomate, European College of Veterinary Opthalmologists; Certificate of Additional Qualification, Equine Opthalmology, Zusatzeichnung Augenheilkunde – Pferde (Germany). He holds veterinary licenses in Alabama and in Germany, and has received numerous professional honors and awards in the United States and Europe.