He studied medicine, became a doctor, and started a practice in Gardiner in Massachusetts' District of Maine.
In addition to practicing medicine, Parker was an inventor, and received a patent for an improved brick and tile making process.
In 1824 Parker was chosen as a presidential elector pledged to support John Quincy Adams.
This article about a member of the United States House of Representatives from Massachusetts is a stub.
You can help Wikipedia by expanding it.This article about a member of the Massachusetts State Senate is a stub.