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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).

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Specialties & Research

Dr. Gregory Hackel, DO is board certified in Internal Medicine.

  • He has special expertise in 4 areas:
  • Adolescent Medicine
  • Pediatrics
  • Preventive Medicine
  • Women's Health

Education & Awards

Dr. Hackel graduated from Michigan State University , East Lansing.


Dr. Hackel has 5 hospital affiliations:

  • Henry Ford Macomb Hospitals 
  • Henry Ford Hospital 


  • English

> > > > Dr. Gregory Hackel, DO

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Additional Information
Dr. Gregory F Hackel DO is a male Internist and practices in Internal Medicine.
Where does Dr. Gregory F. Hackel practice?
Dr. Gregory Hackel has 5 office locations.
Dr. Gregory Hackel practices Internal Medicine near Southfield, MI.
Additional practice locations include: Hamtramck, MI and Royal Oak, MI.
See Southfield Internists.