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Dr. John Nicholas James Colgan
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Pediatrician
(Verified)Pediatric Hematologic-Oncologist
(Unverified)
9 Years Experience Overall
Medical Registration Verified
Dr. John Nicholas James Colgan is a Pediatrician and Pediatric Hematologic-Oncologist and has an experience of 9 years in these fields. Some of the services provided by the doctor are: Hematology/Oncology,Pediatric Hematology-Oncology and Pediatrics etc.
3 Surgeries & Treatments
Pediatrics
Pediatric Hematology-Oncology
Hematology/Oncology