License Look Up

John B Marshall

The search results for the license holder are listed to the right.

Current Date & Time 1/14/2026 6:00 AM

Status Inactive

Sub-Status

Compact/Multi-State Eligible

Sub-Category

Board Medical Board

License Type Doctor of Medicine (MD)

License Number 35.036671

License Issue Date 11/28/73

License Effective Date 7/2/12

License Expiration Date 7/1/14

City Boyne Falls

State MI

Country United States

Board Action No

Specialties:

Type	Other Type	Specialty	Other Specialty	Sub-Specialty	Other Sub-Specialty
American Board of Medical Specialties (ABMS)	N/A	Internal Medicine (ABMS)	N/A	Gastroenterology	N/A
American Board of Medical Specialties (ABMS)	N/A	Internal Medicine (ABMS)	N/A		N/A

Current date & time: 1/14/2026 6:00 AM

Disclaimer: The Joint Commission and NCQA consider on-line status information as fulfilling the primary source verification requirement for verification of licensure in compliance with their respective credentialing standards.