Meet The Team Showing: All results Michael Balvsik, MD Primary Care Physician Phone: 314-534-8600 Jonathan Byrd, MD Primary Care Physician Phone: 314-534-8600 Christina Jemerson, NP Primary Care Provider Phone: 314-534-8600 Christine Johnson, AGNP-C Primary Care Provider Phone: 314-534-8600 Angela Roethemeyer, ANP-BC Primary Care Provider Phone: 314-534-8600 Emmanuel Venkatesan, MD, MBBS Primary Care Physician Phone: 314-534-8600