Hill Country Allergy & Asthma opened at 800 Crystal Falls Parkway, Bldg. 3, Leander, on Sept. 15. The business offers allergy and asthma treatment, including allergy shots. The business, which has four locations in the Austin area, also treats symptoms for colds and flu. A doctor referral is not necessary to be seen at Hill Country Allergy & Asthma. 512-610-3110. www.hillcountryallergy.com