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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).

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Education & Awards

Dr. Leonard graduated from Lake Erie College of Osteopathic Medicine at Erie.


Dr. Leonard has 1 hospital affiliations:

  • DuBois Regional Medical Center 

> > > > Dr. Joseph Leonard, DO

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Additional Information
Dr. Joseph Leslie Leonard DO is a male Family Practitioner, has 6 years of experience and practices in Family Medicine.
Where does Dr. Joseph L. Leonard practice?
Dr. Joseph Leonard has 3 office locations.
Dr. Joseph Leonard practices Family Medicine near Parker, PA.
Additional practice locations include: Clarion, PA and Reynoldsville, PA.
See Parker Family Physicians.