Texas AllergyMD opened a McKinney location Jan. 9. The medical practice is located at 1400 N. Coit Road, Ste. 405. Texas AllergyMD works with patients with allergies, asthma, eczema and food allergies, according to Texas AllergyMD representatives. The practice helps children and adults of all ages by diagnosing the causes of allergies and providing treatments that provide allergy relief. 888-773-0186. www.texasallergymd.com