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Dr. John Nicholas James Colgan, BMED, MD is a pediatric oncologist in Seattle, WA specializing in pediatric hematology/oncology and general pediatrics. Dr. John Nicholas James Colgan, BMED, MD is affiliated with Seattle Children's.
He has a state license in Washington.
Licensed In: Washington
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Dr. John Colgan is a Seattle, WA physician who specializes in pediatric hematology/oncology and general pediatrics. Dr. Colgan is affiliated with Seattle Children's.
