ASAP Allergy, Sinus & Asthma Professionals are conveniently located in the Energy Corridor District just off the I-10 feeder road between Dairy Ashford and Eldridge. 950 Threadneedle, Suite 160 Houston, TX 77079 Office Phone: 832-379-8200 Office Fax: 832-379-8201 Answering service for after-hours urgent calls, holidays and weekends: Please call the main office number and follow […].