Pediatric Physicians Xylina D. Bean, M.D. Chair & Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.6332 Appointments: 615.327.6348 Email: xbean@mmc.edu Charmaine Baker Assistant Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.6114 Appointments: 615.327.6348 Email: cbaker@mmc.edu Vanessa Bell, Ph.D. Assistant Professor Pediatric MedicineSchool: Medicine Phone: 615.327.6788 Email: velliott@mmc.edu Shahana A. Choudhury, M.D. Associate Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.6856 Appointments: 615.327.6348 Email: schoudhury@mmc.edu Jennifer Ess, M.D., FAAP Assistant Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.5922 Appointments:615.327.6348 Email: jess@mmc.edu Christopher J. Keefer, M.D. Assistant Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.5903 Appointments: 615.327.6348 Email: ckeefer@mmc.edu Olayinka Onadeko, M.D. Associate Professor Pediatric MedicineSchool: Medicine Office Phone: 615.327.5931 Appointments: 615.327.6348 Email: oonadeko@mmc.edu Susanne Tropez-Sims, M.D., M.P.H. Professor and Associate Dean Clinical Affairs Pediatric MedicineSchool: Medicine Office Phone: 615.327.6925 Appointments: 615.327.6348 Email: stsims@mmc.edu