Professor Emeritus, Gastroenterology and Hepatology, Department of Medicine, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Professor, Gastroenterology and Hepatology, Department of Medicine, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Professor, Department of Biochemistry & Molecular Biology, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Associate Professor, Department of Biochemistry & Molecular Biology, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Professor, Department of Biochemistry & Molecular Biology, Indiana University-Purdue University Indianapolis, School of Medicine (past)