Meet Our Staff Dr. Tad Baum, M.D. Emily Rivera, COAOffice Supervisor Amanda Melo, COA, OSCLead Technician Amelia Lee, COACertified Technician Sam Price, OCSCertified Scribe Technician Kathy BurdettSurgical Coordinator Daizy SantiagoBilling Coordinator Emily LandryPatient Service Specialist Sue VaiuPatient Service Specialist