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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The overall average patient rating of Dr. Douglas Johnston is Excellent.
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Specialties & Research
- He has special expertise in 1 area:
- Vascular Malformations
Education & Awards
Dr. Johnston graduated from Temple University Physicians, Philadelphia.
Dr. Johnston has 5 hospital affiliations:
- Thomas Jefferson University Hospital
- Alfred I. Dupont Hospital For Children
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- Additional Information
- Dr. Douglas R Johnston MD is a male Otolaryngologist, has 6 years of experience and practices in Otolaryngology.
- Where does Dr. Douglas R. Johnston practice?
- Dr. Douglas Johnston has 3 office locations.
Dr. Douglas Johnston practices Otolaryngology near Philadelphia, PA.
Additional practice locations include: Wilmington, DE and Newark, DE.
See Philadelphia Otolaryngologists.