Rafael “Ray” Firszt, MD

Dr. Rafael “Ray” Firszt is a board-certified allergy and immunology specialist with extensive experience diagnosing and treating asthma, environmental allergies, food allergies, and other immune-related conditions. He has a particular clinical and research interest in food allergy and eosinophilic esophagitis (EoE), and his work has contributed to numerous peer-reviewed publications.

Dr. Firszt earned his medical degree from McGill University in Montreal, Canada, where he also completed his pediatric residency. He went on to complete a fellowship in allergy and immunology at Duke University Medical Center. He is board certified by both the American Board of Allergy and Immunology and the American Board of Pediatrics.

Committed to providing thoughtful, evidence-based care, Dr. Firszt works closely with patients and families to identify the causes of their symptoms and develop personalized treatment plans that support better health and quality of life. He speaks English and French.