Back to Directory Add to Address Book Christina Chang, CNP Nurse Practitioner – Family Medicine Office Location 1: East Austin Health Center Office Location 1: North Central Health Center Office Location 1: Southeast Health and Wellness Center & Walk-In Clinic Severe Winter Weather Closures Due to severe winter weather conditions, clinic hours will change. Telehealth appointments are available. Click below for the latest updates and to schedule a telehealth appointment. Severe Winter Weather Updates