Carousel Pediatrics: Mays Crossing Carousel Pediatrics is now a part of CommUnityCare Health Centers and is ready to serve you and your family! Medical Services Pediatrics Speciality Services Preventative Care To schedule an appointment with Carousel, please call 512-744-6000. Location and Hours Mays Crossing1201 S. I-35, Suite 303Round Rock, Texas 78664 Clinic Hours Monday 7:30 a.m. to 4:30 p.m. Tuesday 7:30 a.m. to 5:00 p.m. Wednesday 7:30 a.m. to 5:00 p.m. Thursday – Friday 7:30 a.m. – 4:30 p.m. Providers Karen Haslund, MD Stephanie Slater, APRN, CPNP Practice Administrator Valery De Nova Additional Carousel Locations North Lamar Riverside Springdale Southbrook