Maryland Health - General Section 20-701
§ 20-701.
  (a)   This section applies only in:
    (1)   Allegany County;
    (2)   Anne Arundel County;
    (3)   Charles County;
    (4)   Kent County;
    (5)   Montgomery County;
    (6)   Prince George's County;
    (7)   Somerset County;
    (8)   Talbot County; and
    (9)   Wicomico County.
  (b)   A physician, pharmacist, dentist, or nurse who treats an individual for an injury that was caused or shows evidence of having been caused by an automobile accident or a lethal weapon, or the individual in charge of a hospital that treats the injured individual, shall notify the county sheriff, the county police, or the Department of State Police of the injury as soon as practicable.
  (c)   A report of injury shall include:
    (1)   The injured individual's name and address, if known;
    (2)   A description of the injury; and
    (3)   Any other facts concerning the matter that might assist in detecting crime.
  (d)   An individual who fails to make a report required by this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $25.