Vicki J. Lyons, MD PC

Dr. Lyons has been practicing in Ogden, Utah for more than 18 years and currently is Section Leader of the Department of Allergy and Immunology at McKay Dee Hospital. She has been a principal investigator for more than 130 FDA research studies covering a broad range of medications and specific illnesses. She was placed in Cambridge Who's Who in 2009. She has authored numerous comprehensive, informative articles on asthma, seasonal allergy, drug allergy, gastrointestinal allergy and allergy immunotherapy.

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Timothy J. Sullivan, MD

Dr. Sullivan established the A&I program at the Southwestern Medical School in Dallas, Texas. He also was a Professor of Internal Medicine and the head of the A&I program at Emory University School of Medicine in Atlanta, Georgia. He has trained A&I specialists who are now practicing in Utah and several other states.

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Kay Walker, MD

Dr. Kay Walker is board-certified in Allergy and Immunology, but is also a board-certified Pediatrician. With over 30 years of experience treating both pediatric and adult patients, she brings outstanding knowledge and extensive clinical effectiveness to our practice.  She is on the faculty for the University of Utah School of Medicine, a past president of the Utah Society of Allergy and Asthma, as well as on the state association for board certified Allergy and Immunology specialists.   

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