Dr. Klopper joined the faculty of the Division of Endocrinology, Metabolism and Diabetes at the University of Colorado School of Medicine in July 2006. Dr. Klopper was born and raised in Atlanta, GA. His educational background includes a B.S. in Psychology in 1995 from Indiana University in Bloomington, IN. He received his medical degree from the Emory University School of Medicine in Atlanta, GA in 1999. He relocated to Colorado in 1999 where he completed his internship and residency in internal medicine at the University of Colorado Health Sciences Center in 2002. Dr. Klopper then did a postdoctoral research fellowship in the Endocrinology Division from 2002-2003 prior to starting his endocrinology fellowship at The University of Colorado which he completed in June 2006. Dr. Klopper was appointed as the Subspecialty Associate Program Director for the Department of Internal Medicine Residency Training Program in July 2011. His current research interests include thyroid nodule diagnostics, novel treatment strategies for poorly differentiated thyroid cancer and thyroid cancer survivorship. Dr. Klopper attends in the University of Colorado Hospital endocrinology clinic where he directs the ultrasound guided thyroid nodule training program for endocrine fellows, performs ultrasound guided thyroid nodule biopsies at the Veterans Affairs Medical Center and attends in the multidisciplinary advanced thyroid oncology clinic at the University of Colorado Cancer Center.