Specialty:
"Dr. Adrian Casillas is board-certified by the American Board of Allergy and Immunology. He finished his residency in internal medicine and fellowship and research in allergy and immunology at the UCLA School of Medicine. Dr. Adrian Casillas has performed as a training program director for fellowship clinical training in allergy and immunology at UCLA and LSU and was Chief of Clinical Immunology Services at Baylor. He specializes in several areas of clinical immunology and allergy disorders, including allergic rhinitis, asthma, drug and food allergy, and immunodeficiency states. Dr. Casillas speaks Spanish. He practices at Providence Medical Partners.
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2026 Update: Dr. Adrian Casillas has been practicing for over 35 years and currently holds a clinical appointment at the Texas Tech Health Sciences Center. He is fluent in Spanish and is affiliated with The Hospitals of Providence Memorial Campus and The Hospitals of Providence Sierra Campus."





