William Bellas, DO | Pediatrics | Sanford Health Skip To Content

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  • Medical School
    Philadelphia College of Osteopathic Medicine (Philadelphia, PA)
  • Residency
    Pediatrics: Doctor's Hospital (Columbus, OH)
  • Internship
    Pediatrics: Doctor's Hospital (Columbus, OH)
  • Fellowship
    Neonatal-Perinatal Medicine: University of Michigan (Ann Arbor, MI)
  • Board Certifications
    American Osteopathic Board of Pediatrics
    American Osteopathic Board of Pediatrics: Neonatology


As a neonatologist, Dr. Bellas specializes in the care of premature and sick newborn infants. He joined the department of pediatrics, division of neonatology at Sanford Children's Hospital-Fargo in July 2004.

Primary Practice Location

Sanford Children's Hospital

5225 23rd Avenue S
Fargo, ND 58104

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(701) 234-6428


(701) 234-7380