Home Doctors Damion Valletta, DO Specialties Orthopaedic Surgery Areas of Expertise Sports Medicine Board Certifications American Osteopathic Board of Orthopedic Surgery, Orthopaedic Surgery, 2008 Medical Education Des Moines University Osteopathic Medical Center, DO, 1999 Residencies St Vincent Mercy Medical Center, Intern/Resid, 2004