Dr. Koterba is board certified in both Internal Medicine and Allergy and Immunology. He completed residency training in Internal Medicine at the University of Michigan Hospital in Ann Arbor, Michigan and fellowship training in Allergy and Immunology at the Northwestern University Feinberg School of Medicine and Children’s Memorial Hospital in Chicago, Illinois. 

Dr. Koterba received his medical degree from the University of Toledo College of Medicine in Toledo, Ohio and also a doctoral degree in Biomedical Sciences at the University of Texas Health Science at San Antonio.

He is a Fellow of the American College of Asthma, Allergy, and Immunology and the American Academy of Allergy, Asthma, and Immunology. 

Dr. Perez is board certified in Pediatrics and Allergy and Immunology. Dr. Perez graduated from the University of Florida College of Medicine with a combined MD/PhD degree. She completed her residency in Pediatrics and fellowship in Allergy and Immunology at the Children’s Hospital of Philadelphia.

Dr. Perez is actively involved in several professional societies. Her expertise is in primary immunodeficiency disorders and adult and pediatric allergy including asthma, eczema, and food and environmental allergies.

Dr. Perez has published many papers in the field of Allergy and Immunology with an emphasis in primary immunodeficiencies.