Billing StaffSarah CarrKate EvolaHoursMon-Tue8:30-4:30Wed9:00 – 4:30Thu- Fri8:30-4:30ContactsAddress:520 S. Elm Ave., St. Louis, MO 63119Email:research@stlrheum.comCall Us:+1-314-646-0688Fax:+1-314-646-0689