Dr. Gary R Allen, MD

Dr. Gary Allen specializes in family medicine with over five decades of experience serving patients. They graduated from the University of Texas Southwestern Medical School and completed their residency training at the University of Texas Health System. This extensive background has given Dr. Allen deep expertise in comprehensive primary care for patients of all ages.

Dr. Allen practices in Garland, Texas, where they focus on treating common allergic conditions. They specialize in managing allergies and allergic rhinitis, helping patients find relief from seasonal and environmental triggers. Dr. Allen performs allergen immunotherapy and sublingual immunotherapy to help build tolerance to specific allergens. They also conduct asthma challenge tests to properly diagnose and monitor breathing conditions. Patients have given Dr. Allen an average rating of 4.5 out of 5 stars.