Dallas Allergy & Asthma Center, Pharmaceutical Research & Consulting, Inc. Employee Directory

Medical PracticesTexas, United States11-50 Employees

Welcome to Dallas Allergy & Asthma Center (DAAC), the office of Drs. Gary Gross and Michael Ruff. The office is located in North Dallas and has been serving patients in the North Texas area for over 25 years. 

The physicians and staff at DAAC are dedicated to serving adults and children with allergy and asthma problems through careful and efficient care, taking into consideration the patient’s physical needs and emotional well being. We attempt to see that each patient receives the attention necessary to solve his or her immediate and long range allergy problems. We provide this care in a pleasant, professional and caring environment.

Our physicians are board certified by the American Board of Allergy & Immunology. Dr. Ruff, our pediatric allergist, is also certified with the American Board of Pediatrics. Dr. Gross and Dr. Wierzbicki are also certified by the American Board of Internal Medicine.

Pharmaceutical Research & Consulting, Inc. (PRC) is a clinical research facility headed by Dr. Gary Gross and Dr. Michael Ruff that is committed to studying new treatments and improving current treatments for the benefit of our patients and all patients with disorders which we diagnose and treat. PRC conducts adult and pediatric clinical research in various areas of allergy and asthma.

Our research is supported by pharmaceutical companies developing new treatments for various illnesses and is strictly regulated by the U.S. Food and Drug Administration (FDA).

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