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7 years of experience
Accepting new patients
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. Jeffrey Decker, MD is board certified in Internal Medicine.

  • He has special expertise in 6 areas:
  • Acute Coronary Syndrome (ACS)
  • Cardiovascular Disease
  • Echocardiography
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Decker graduated from Wayne State University, Detroit.


Dr. Decker has 8 hospital affiliations:

  • Spectrum Health United Hospital 
  • Beaumont Hospital, Royal Oak 

> > > > Dr. Jeffrey Decker, MD

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Additional Information
Dr. Jeffrey Mark Decker MD is a male Internist, has 7 years of experience and practices in Internal Medicine.
Where does Dr. Jeffrey M. Decker practice?
Dr. Jeffrey Decker has 4 office locations.
Dr. Jeffrey Decker practices Internal Medicine near Grand Rapids, MI.
Additional practice locations include: Fremont, MI and Royal Oak, MI.
See Grand Rapids Internists.