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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. Mary Jo Laniewski:

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Specialties & Research

Dr. Mary Jo Laniewski, DO, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Laniewski graduated from Philadelphia College of Osteopathic Medicine.


Dr. Laniewski has 2 hospital affiliations:

  • Memorial Hospital The 
  • Stephens Memorial Hospital 

> > > > Dr. Mary Jo Laniewski, DO, MD

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Additional Information
Dr. Mary Jo Laniewski DO and MD is a female Emergency Medicine Specialist, has 20 years of experience and practices in Emergency Medicine.
Where does Dr. Mary Jo Laniewski practice?
Dr. Mary Jo Laniewski has 1 office location.
Dr. Mary Jo Laniewski practices Emergency Medicine near Florence, OR.
See Florence Emergency Physicians.