- Baltimore City
|1827||George W. Chalmers||M.D., apothecary at Dispensary||10 Holliday St.||Baltimore City|
- Dates: ?-?
Source: Cordell, Eugene Fauntleroy, Medical Annals of Maryland 1799-1899 Baltimore: The Medical and Chirurgical Faculty for the State of Maryland: 346
- Dates: 1828
Notes: Graduate, Washington Medical College
Source: Abrahams, Harold J., Extinct Medical Schools of Baltimore, Maryland Baltimore: Maryland Historical Society: 26