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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Joseph Onishchuk:

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Specialties & Research

Dr. Joseph Onishchuk, DO is board certified in Anesthesiology.

Education & Awards

Dr. Onishchuk graduated from Philadelphia College of Osteopathic Medicine.


Dr. Onishchuk has 4 hospital affiliations:

  • Albert Einstein Medical Center 
  • Taylor Hospital - Crozer Chester 


  • German

> > > > Dr. Joseph Onishchuk, DO

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Additional Information
Dr. Joseph Lee Onishchuk DO is a male Anesthesiologist, has 29 years of experience and practices in Anesthesiology.
Where does Dr. Joseph L. Onishchuk practice?
Dr. Joseph Onishchuk has 1 office location.
Dr. Joseph Onishchuk practices Anesthesiology near Exton, PA.
See Exton Anesthesiologists.