St. Michael's Emergency Rooms Share: Health CareHospitals St. Michael's Emergency Rooms Visit Website 16000 Southwest Fwy. Sugar Land, TX 77479 (281) 980-4357 281980-HELP (4357) (281) 980-4445 (fax) About Map About POISON Control 281-222-1222The ER without the long wait What's Nearby? Distance: 5 10 15 20 25 50 mi.