Centers for Advanced Orthopaedics, The Back to Search Centers for Advanced Orthopaedics, The Categories Medical Practice Advocate 910 Frederick Road , Catonsville , MD , 21228 (410) 644-1880 (410) 644-6048 http://www.mdbonedocs.com/ Images Images × Membership Type Advocate Contacts Stephen D Maddock Rosa Gillis Executive Assistant Marleen Griffin Medical PracticeMedical Services Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone