Back to Directory Add to Address Book Joanne Tercy, PA-C Advanced Practice Provider – Family Medicine Office Location 1: South Austin Health Center Office Location 1: Oak Hill Health Center BiographyEducation Master of Health Science from Duke University Bachelor of Science from Georgia State University Languages English Haitian Creole 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.