Business Directory Return to Listing HCA Houston ER 24/7-Friendswoodhttps://hcahoustonhealthcare.com/locations/clear-lake/Free Standing Emergency Room part of the HCA network225 E. Parkwood Dr.Friendswood, TX 77546Map281-816-8400EmailEmergency Room - 24 Hour Members | Calendar of Events | Member Account | Community Calendar of Events | Jobs | Member Promotions | News | Request Info