Navigating the R3 System for MRM Applicants August 25th, 2021 Print this page Share on Facebook Share on LinkedIn Share on X (formerly Twitter) Send as Email Sharing options If you still have questions, our team is available to assist you. Contact us for additional support. Support 866-653-NRMP Policy 202-400-2235 Billing 202-400-2238 Navigating_R3_MRM-App PDF