Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. John Janczakowski xhas an overall rating of 5.0.


Dr. John Janczakowski, MD is a Doctor primarily located in Green Bay, WI, with other offices in Oconto, WI and Green Bay, WI (and 1 other location). He has 21 years of experience. His specialties include Pediatrics. Dr. Janczakowski is affiliated with Bellin Hospital, St Vincent Hospital and St. Mary's Hospital Medical Center-Green Bay. He speaks English.


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Specialties & Expertise

Dr. John Janczakowski has the following 1 specialty.


A pediatrician is a doctor who specializes in the regular care of children, as well as the diagnosis and treatment of illness in children. Young patients are often more complicated to treat because they are still growing and developing.
While pediatricians may sub-specialize in specific therapy areas like oncology, surgery, ophthalmology, and anesthesiology, in general, pediatricians provide services like vaccinations, health exams, and treatment of common ailments and injuries. In addition, pediatricians are trained to handle the complex emotional and behavioral issues faced by children, especially during puberty.
Pediatricians normally see their patients from birth until the age of 18, although some may agree to treat patients into their early 20s, if requested.

Locations & Directions

2793 Lineville Rd
Green Bay, WI 54313

620 Smith Ave
Oconto, WI 54153

900 S Webster Ave
Green Bay, WI 54301

1686 Eisenhower Rd
De Pere, WI 54115

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Dr. John Janczakowski, MD is similar to these 3 Doctors near Green Bay, WI.