Professor, Department of Orthopaedic Surgery, Indiana University School of Medicine
Lee M. and William Lefkowitz Professor, Department of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri-Kansas City (past)
Curators’ Professor, Department of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri-Kansas City (past)
Professor Emeritus, Department of Oral and Craniofacial Sciences, School of Dentistry, University of Missouri-Kansas City (past)