Back to Directory Add to Address Book Matt Hunt, APRN-CNP Nurse Practitioner – Family Medicine Office Location 1: Austin Resource Center for the Homeless (ARCH) Walk-In Care Has Moved Walk-In Care services are now located at Capital Plaza Specialty Clinic.📍 5339 N. Interstate Hwy 35, Suite 100 Austin, TX 78723. 📞 Call (512) 978-9940 with any questions.