Children's National Hospital
Sierra Sumuel is an experienced collections professional currently serving as a Collections Analyst at Cross Country Education since July 2024. Previously, Sierra held the position of Senior Collections Specialist at Children's National Hospital from December 2021 to July 2024. Between June 2015 and December 2021, Sierra worked at Maxim Healthcare Services as a Reimbursement Specialist II, where responsibilities included serving as Team Lead for the Billing & Collections team across Washington, Alaska, Arizona, and Oregon, and earlier as a Reimbursement Specialist. Sierra's educational background includes studies at Fortis College-Landover from 2014 to 2015.
Children's National Hospital
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Children’s National Hospital, based in Washington, DC, has been serving the nation’s children since 1870. Children’s National is Magnet® designated, and was ranked among the top 10 pediatric hospitals by U.S. News & World Report 2015-16. Home to the Children’s Research Institute and the Sheikh Zayed Institute for Pediatric Surgical Innovation, Children’s National is one of the nation’s top NIH-funded pediatric institutions. With a community-based pediatric network, seven regional outpatient centers, an ambulatory surgery center, two emergency rooms, an acute care hospital, and collaborations throughout the region, Children’s National is recognized for its expertise and innovation in pediatric care and as an advocate for all children.