UPDATE 12/18: Austin Heart's moving date is now Jan 2. The headline has been modified to reflect the change.

ORIGINAL POST: Austin Heart, 1330 Wonder World Drive, San Marcos, will relocate as of Dec. 17 to 1251 Sadler East Drive, Bldg. II, San Marcos. The clinic, which has 45 cardiologists in locations around Austin and has been in partnership with St. David’s HealthCare since 2010, will have its soft opening Dec. 31 and will return to full operations Jan. 2. 512-396-5603. www.austinheart.com