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Katie Marks-Cogan, M.D.

Katie Marks-Cogan, M.D.

Katie Marks-Cogan, M.D. is board certified in Allergy/Immunology and Internal Medicine and treats both pediatric and adult patients.

Originally from Cleveland, Ohio, she received her M.D. with honors from the University of Maryland School of Medicine. She then completed her residency in Internal Medicine at Northwestern and fellowship in Allergy/Immunology at the prestigious University of Pennsylvania and Children's Hospital Pennsylvania (CHOP).

She works in private practice and is the owner of Clear Allergy and Chief Allergist for Ready, Set, Food!

She currently resides in Los Angeles with her husband, 5-year-old son, and 2-year-old daughter where she enjoys hiking, building LEGO castles with her kids, and cooking with her family.

dietary guidelines dad giving baby milk bottle

What Parents Should Know About the New USDA Dietary Guidelines Report

New USDA Dietary Guidelines have important recommendations: No added sugar before 2 years old and early allergen introduction by 4 months.