Locations

Choose the best way to reach us at your convenience.

Denton North

North Texas Allergy & Asthma Center
2617 Scripture Street, Suite 101
Denton, Texas 76201

Phone: (940) 382-4142
Fax: (940) 382-7620
E-mail: info@northtexasallergy.com

Office Hours

Monday: 8:30 am - 5:00 pm
Tuesday: 8:30 am - 5:00 pm
Wednesday: 8:30 am - 6:00 pm
Thursday: 8:30 am - 5:00 pm
Friday: 8:30 am - 1:00 pm

Immunotherapy/Shot Hours

Monday: 8:30 am - 4:30 pm
Tuesday: 8:30 am - 4:30 pm
Wednesday: 8:30 am - 5:30 pm
Thursday: 8:30 am - 4:30 pm
Friday: 8:30 am - 12:30 pm

Two to three Saturdays a month*: 8:30 am - 12:00 pm
*View 2025 Saturday schedule HERE.
*View holiday closings HERE.

Denton South

North Texas Allergy & Asthma Center
3321 Unicorn Lake Boulevard, Suite 121
Denton, TX 76210

Phone: (940) 387-1700
Fax: (940) 382-7620
E-mail: info@northtexasallergy.com

Office Hours

Monday: 8:30 am – 1:00 pm and 2:00 pm – 6:00 pm
Tuesday: 8:30 am – 1:00 pm and 2:00 pm – 5:00 pm
Wednesday: 8:30 am – 1:00 pm and 2:00 pm – 5:00 pm
Thursday: 7:30 am – 1:00 pm and 2:00 pm – 5:00 pm
Friday: 8:30 am – 1:00 pm

Immunotherapy/Shot Hours

Monday: 8:30 am – 12:30 pm and 2:00 pm – 5:30 pm
Tuesday: 8:30 am – 12:30 pm and 2:00 pm – 4:30 pm
Wednesday: 8:30 am – 12:30 pm and 2:00 pm – 4:30 pm
Thursday: 7:30 am – 12:30 pm and 2:00 pm – 4:30 pm
Friday: 8:30 am - 12:30 pm

*View holiday closings HERE.

Gainesville

North Texas Allergy & Asthma Center
217 N. Weaver Street
Gainesville, Texas 76240

Phone: (940) 665-3247
Fax: (940) 382-7620
E-mail: info@northtexasallergy.com

Office Hours

Tuesday: 9:00 am - 1:00 pm & 2:00 pm - 5:30 pm
Thursday: 9:00 am - 1:00 pm & 2:00 pm - 5:30 pm

Immunotherapy/Shot Hours

Tuesday: 9:00 am - 12:30 pm & 2:00 pm - 5:00 pm
Thursday: 9:00 am - 12:30 pm & 2:00 pm - 5:00 pm

*View holiday closings HERE.

Prosper

North Texas Allergy & Asthma Center
1970 W University Drive, Suite 110
Prosper, Texas 75078

Phone: (940) 382-4142
Fax: (940) 382-7620
E-mail: info@northtexasallergy.com

Office Hours

Monday: 8:30 am - 1:00 pm & 2:00 pm - 5:00 pm
Wednesday: 8:30 am - 1:00 pm & 2:00 pm - 5:00 pm

Immunotherapy/Shot Hours

Monday: 8:30 am - 12:30 pm & 2:00 pm - 4:30 pm
Wednesday: 8:30 am - 12:30 pm & 2:00 pm - 4:30 pm

*View holiday closings HERE.

2025 Holiday Office Closings

Memorial Day
Closed: Monday, May 26, 2025

Independence Day
Closed: Friday, July 4, 2025

Labor Day
Closed: Monday, September 1, 2025

Thanksgiving
Closing at 1:00 pm Wednesday, November 26, 2025
Closed: Thursday, November 27 and Friday, November 28, 2025

Christmas
Closed: Wednesday, December 24 and Thursday, December 25, 2025

New Years
Closing at 1:00 pm Wednesday, December 31, 2025
Closed: Thursday, January 1, 2026

Communities We Serve

North Texas Allergy & Asthma Center serves the Denton, Gainesville and surrounding communities including Decatur, Lewisville, Sanger, Corinth, Lake Dallas, Krum, Pilot Point, Justin, Argyle, Hickory Creek, Highland Village, Little Elm, The Colony, Roanoke, Bridgeport, Flower Mound, Carrollton, McKinney, Frisco, Plano, Muenster, Nocona, St. Jo, Wichita Falls, Whitesboro, Thackerville, Ardmore, Valley View, Aubrey, Savannah, Providence Village, Ponder and Prosper.