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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. Jay Grassell:

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Education & Awards

Dr. Grassell graduated from Medical College of Wisconsin, Milwaukee.


Dr. Grassell has 2 hospital affiliations:

  • Fremont Medical Center 
  • Rideout Memorial Hospital 

> > > > Dr. Jay Grassell, MD

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Additional Information
Dr. Jay Donald Grassell MD is a male doctor, has 31 years of experience and practices in Hospitalist.
Where does Dr. Jay D. Grassell practice?
Dr. Jay Grassell has 1 office location.
Dr. Jay Grassell practices Hospitalist near Marysville, CA.
See Marysville Hospitalists.