UTMB Neonatal & Pediatric ECMO Contact Us Reaching the ECMO Team ECMO Medical DirectorRafael Fonseca, MD ..................................... (409) 772-2815 Surgical Medical DirectorRavi S. Radhakrishnan, MD .......................... (409) 772-5666 ECMO Program DirectorDeborah Barrera, RNC-NIC,BSN ...................... (409)772-0314 ECMO CoordinatorYolanda Leyva, RNC-NIC .................................. (409) 772-0316