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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- Currently 3 of 4 stars
The overall average patient rating of Dr. Barry Mark, Allergist & Immunologist, Internist. is Good.
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Specialties & Research
Dr. Barry Mark, MD is board certified in Allergy & Immunology and Internal Medicine.
He has special expertise in 6 Areas, including Asthma, Drug Allergy, and Food Allergy Hypersensitivity.3 more special expertise areas
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Education & Awards
Dr. Mark graduated from Thomas Jefferson University, Philadelphia.More Education & Awards
Dr. Mark has 4 hospital affiliations:
- Westside Regional Medical Center
- Mercy Medical Center