Dallas Allergy & Asthma Center
Allergy and Immunology • Dallas, TX • Since 1979
About
Summary: Dallas-based Pharmaceutical Research & Consulting, Inc. (PRC) is a small clinical research facility focused on adult and pediatric trials for asthma, allergic rhinitis, bronchitis, COPD, non-allergic rhinitis, sinusitis, urticaria, chronic cough, peanut allergy, and nasal polyps. Founded in 1979 and led by Dr. Gary Gross and Dr. Michael Ruff, PRC operates under FDA regulation and has completed over 350 Phase II-IV trials. Located in Dallas, TX, the company employs 4 staff and collaborates with local allergy and asthma centers as part of its clinical research operations. If you’re searching for a Dallas-area clinical research site related to allergy and asthma studies, PRC represents a relevant facility.
Clinic Type
Allergy and Immunology
Address
North Dallas, Texas, USA
Phone
1-214-691-1330
allergyhelp@daac-prc.com
Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Team
Insurance & Payment
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Languages Spoken
FAQs
What services does Dallas Allergy & Asthma Center provide?
We diagnose and manage allergy, asthma, and immunologic disorders.
Are the physicians board certified?
Yes, our physicians are board certified by the American Board of Allergy & Immunology.
Do you participate in clinical trials?
Yes, we are involved in various asthma and allergy studies; patients may qualify for ongoing studies.
How can I participate or refer someone for a trial?
Contact our office to see if you qualify; referrals who enroll may receive a $50 gift card as thanks.
How can I contact the clinic?
Phone and email are available; see contact details on the site.
Awards & Accreditations
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Yelp, Apple Maps, Yahoo Local: Typically reported as high (e.g., 4.8 to 5.0 out of 5 across platforms like Yelp and Yahoo) (Approximately 26 reviews on major platforms like Yelp)
- WebMD Care (for Dr. Dania Wierzbicki): 5.0 out of 5 (4 ratings, 1 review)
Patients praise
- High level of medical expertise, particularly from specific doctors
- Compassionate and thorough approach to care
- Significant improvement in patient conditions after treatment
- Courteous staff interactions reported by some patients
Common complaints
- Mixed experiences with front office staff and medical assistants
- Some reports of rudeness from support staff
- Potential for feeling rushed during appointments
"Been a patient since 1977. Best allergy specialists I have found. Great team and great care!!"
— Yelp Review"Dr. Wierzbicki and her team at Dallas Allergy and Asthma completely changed my life. They correctly diagnosed what was causing my allergies where doctors had failed of over a decade."
— WebMD Care ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- We’re excited to introduce our New Provider: Haylee “Rebecca” Hauser, MPAS, PA-C | North Texas Allergy and Asthma Associates — Feb 2, 2026
- Dallas is the worst Texas city for allergies — Mar 16, 2026
- Texas Regional Asthma and Allergy Center to spend $3,200,000.00 to occupy 10,654 square feet of space in Southlake Texas. - intelligence360 — Jul 28, 2025
- MPAS Madeline Lassman — Jul 4, 2026
- New Year, New Breath: Managing Asthma as the New Year Begins - Family Allergy & Asthma Care — Dec 30, 2025
Information sourced from the clinic's website as of July 11, 2026.
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