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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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Billy is Excellent. Dr. Billy has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Education & Awards

Dr. Billy graduated from The Ohio State University , Columbus.


Dr. Billy has 7 hospital affiliations:

  • Trumbull Memorial Hospital 
  • HMHP St Elizabeth Health Center 


  • English

> > > > Dr. Mark Billy, DDS

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Additional Information
Dr. Mark L Billy DDS is a male dentist, has 25 years of experience and practices in Family Dentistry.
Where does Dr. Mark L. Billy practice?
Dr. Mark Billy has 2 office locations.
Dr. Mark Billy practices Family Dentistry near Youngstown, OH.
See Youngstown Dentists.