Meet The Team Michael A Berk, MD, FACP Primary Care Physician and Endocrinologist Phone: 314-333-4100 Jessica E Henke, MSN, RN, FNP-C, BC-ADM Primary Care Phone: 314-333-4100 Kevin Konzen, MD Primary Care Physician Phone: 314-333-4100 Joy Murphy, MSN, ANP-BC Primary Care Phone: 314-333-4100 Nicholas Yozamp, MD Primary Care Physician and Endocrinologist Phone: 314-333-4100