UTMB Health Multi-Share Plan Providers UTMB Multi-Share Plan ProvidersNetwork Authorized Provider ListingFor non-life threatening medical needs outside regular business hours, on weekends or holidays, please contact the UTMB Access Center, (409) 772-2222 or (800) 917-8906. Alvin & Angleton Exception occured while executing the controller. Check error logs for details. Galveston & Texas City Exception occured while executing the controller. Check error logs for details. Dickinson, Friendswood, League City & Webster Exception occured while executing the controller. Check error logs for details. Urgent Care Exception occured while executing the controller. Check error logs for details. Hospitals Exception occured while executing the controller. Check error logs for details.