Specializing in pediatric and adult allergy, asthma, and immunology, at AIR Care we believe that every person has the right to breath easy. Our group of board certified allergist / immunologists work with people of all ages to alleviate, and hopefully eliminate, the health problems associated with allergy, immunology, and respiratory dysfunction.

Our doctors are committed to providing the most complete care possible. To learn more about our Plano office specialists and their medical backgrounds, visit the links below.

Gregg Santilli, M.D., FAAAI
Richard Herrscher, M.D., FACAAI
Mary Blomquist, M.D., FACAAI 

AIR Care Plano Office

Offering Skin Testing and Allergy Drops

3600 Communications Pkwy, Suite 675
Plano, Texas 75093
Phone: (972) 473-7544
Fax: (972) 473-7545

Exit Parker Road off Dallas Tollway (turn left if coming from the South, turn right if coming from the North). Turn right on Communications Parkway. Our office is one quarter mile up the road and on the right.

Plano Office Hours and ALlergy shot hours

NOTE:  Plano Offices will be closed November 27th, 28th, 29th, so that our Staff my enjoy the Thanksgiving Holiday. 

Monday7:30 am to 6 pm
Tuesday8 am to 5 pm
Wednesday8 am to 5 pm
*Thursday8 am to 5 pm
Friday8 am to 4 pm
Saturday9 am to 11:30 am

NOTE: Our Plano office does not open until 11AM on the first and third Thursday of every month.


Walk-ins welcome during regular business hours listed below. Calling ahead is recommended later in the day to ensure there is time to be seen before the close of business.