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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).

Learn more about Dr. Donald D'Alessio:

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Specialties & Research

Dr. Donald D'Alessio, MD is board certified in Internal Medicine.

Education & Awards

Dr. D'Alessio graduated from Yale University, New Haven.


Dr. D'Alessio has 1 hospital affiliations:

  • Scripps Green Hospital 

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Additional Information
Dr. Donald John D'Alessio MD is a male Internist and practices in Internal Medicine.
Where does Dr. Donald J. D'Alessio practice?
Dr. Donald D'Alessio has 2 office locations.
Dr. Donald D'Alessio practices Internal Medicine near San Diego, CA.
Additional practice locations include: La Jolla, CA.
See San Diego Internists.