Trusted ER Coppell Share: Emergency Medicine Trusted ER Coppell Visit Website 720 N. Denton Tap Rd. Coppell, TX 75019 (469) 763-3136 (469) 763-3161 (fax) www.coppell.trustedmedicalcenters.com About Map About We are a complete emergency room open 24 hours a day and 7 days a week. We provide the same 24 hour emergency assistance that you would receive in a Hospital ER What's Nearby? Distance: 5 10 15 20 25 50 mi.