na1400 North Coit Road, Suite 405, McKinney, TX 75071naMcKinney1400 North Coit Road, Suite 405McKinney, TX 75071Hours Of Operation: Monday:9:00 AM - 6:00 PM Tuesday:9:00 AM - 6:00 PM Wednesday:8:30 AM - 7:00 PM Thursday:9:00 AM - 7:00 PM Friday:Closed Saturday:8:00 AM - 12:00 PM Sunday:Closed Book OnlineFax Referrals for Allergy Care: 877-330-7366