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22 years of experience
Accepting new patients
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. Lewis graduated from University of New England, Biddeford.


Dr. Lewis has 9 hospital affiliations:

  • Trumbull Memorial Hospital 
  • HMHP St Elizabeth Health Center 


  • Spanish
  • English

> > > > Dr. Douglas Lewis, DO, MD

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Additional Information
Dr. Douglas Dalziel Lewis DO and MD is a male Internist, has 22 years of experience and practices in Internal Medicine.
Where does Dr. Douglas D. Lewis practice?
Dr. Douglas Lewis has 1 office location.
Dr. Douglas Lewis practices Internal Medicine near Campbell, OH.
See Campbell Internists.