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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. Joseph Witkin:

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Specialties & Research

Dr. Joseph Witkin, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Witkin graduated from Yeshiva University, Bronx.


Dr. Witkin has 6 hospital affiliations:

  • Grossmont Hospital 
  • Sharp Memorial Hospital 

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Additional Information
Dr. Joseph Witkin MD is a male Emergency Medicine Specialist, has 37 years of experience and practices in Emergency Medicine.
Where does Dr. Joseph Witkin practice?
Dr. Joseph Witkin has 1 office location.
Dr. Joseph Witkin practices Emergency Medicine near La Mesa, CA.
See La Mesa Emergency Physicians.