Bret Haymore, M.D. was elected to the AOA honor society in medical school. He subsequently completed a residency in internal medicine and was chief medical resident. He has received numerous teaching and research awards and has published numerous articles in the medical literature. He served on the Board of Regents of a national allergy organization from 2007-2008.
His areas of expertise, for children and adults, includes airway diseases ( asthma cough, etc), allergic rhinitis (hay fever), anaphylaxis, food allergy and intolerances, medication allergies, insect allergies, urticaria (hives) and angioedema (swelling), eczema, contact dermatitis, sinusitis, immunodeficiencies, and allergen immunotherapy (allergy drops or shots). Dr. Haymore and his wife have five children.

Dr. Kopyltsova graduated from New York University School of Medicine with an MD. She has teaching experience at Weill Cornell Medical College and New York University Medical Center. She is board certified at the American Board of Internal Medicine and the American Board of Allergy/Immunology. She speaks Russian and Ukrainian and has onngoing research experience since 2000.

Dr. Parker is board-certified in allergy, asthma and immunology for both pediatrics and adults. She received her undergraduate degree from the University of Virginia in Charlottesville, Virginia, and her medical degree from the Uniformed Services University of the Health Sciences in Bethesda, Maryland. Dr. Parker completed both pediatric residency and allergy, asthma and immunology fellowship training at Wilford Hall Medical Center in San Antonio, TX. This training was followed by 16 years of clinical practice in several U.S. locations and Germany while serving in the U.S. Air Force. Enjoying a broad practice of allergy and immunology, she has special interests in insect hypersensitivity, food allergies and asthma. Dr. Parker currently resides in Virginia as she transitions to civilian practice.

Anthony A. Horner, M.D., treats children and adults in an academic medical practice in San Diego. His areas of expertise include asthma, allergic rhinitis, food and drug allergies, urticaria (hives) and angioedema (swelling), eczema, contact dermatitis, immunodeficiencies, and allergen immunotherapy (allergy shots). Dr. Horner is also active in research. HIs laboratory, is currently developing a new assay to measure allergic hypersensitivities and he has published a number of papers that focus on the environmental origins of allergic disease and their treatment with novel therapeutics.

Adult and Pediatric Allergist/Immunologist