About Us Allergy & Asthma Center of Duncanville
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Allergy & Asthma Center of Duncanville is a fully staffed multi-physician group specializing in allergy and asthma treatments.
Harold DelasAlas MD, PharmD, FACAAI, FAAP, FACP
Growing up in the Houston suburbs, Dr DelasAlas realized his calling in health care from two exceptional nurses and role models, his parents. He distinguished himself academically by earning his doctorate degree in Pharmacy at the University of Houston with high honors at the age of 23. He went on to excel in medical school at the University of Texas Medical Branch, graduating second in his class and elected in the medical honor society, Alpha Omega Alpha. He trained at one of the most prestigious residency programs in Internal Medicine at the Washington University in St Louis/Barnes Jewish Hospital. He completed his Allergy and Immunology subspecialty training at Creighton University, working under a prominent leader and researcher in the field, Dr Thomas Casale. Upon completion, he received appointment as Clinical Assistant Professor at the University of Nebraska and Creighton University and trained both resident physicians and medical students. Missing his Texan roots, he moved back and joined the Allergy and Asthma Center of Duncanville in 2014 and has served as medical director since 2015. He has been awarded Fellowship status within the American College of Physicians, American College of Allergy, Asthma, and Immunology, and American Academy of Pediatrics.
Click Here to read Dr DelasAlas’s CV.

Amanda Cleveland, MPAS PA-C

Nicole Soucy, MPAS PA-C

Neelu Mahajan, MPAS PA-C

Courtney McCune, PA-C
Feel better, sooner.
Are you an established patient? Feeling under the weather? Are your allergies flared up? We can help! Feel better, sooner. Call us to make an appointment today or complete an online form and we’ll help coordinate an appointment for you ASAP.