District Of Columbia § 21-501 - Definitions.
Full text of District Of Columbia D.C. Code § 21-501 — Definitions., with citation guidance and answers to common questions.
§ 21-501. Definitions.
21-501As used in the chapter:
“Administrator” means a person in charge of a public or private hospital or his delegate;
“Chief clinical officer” means the psychiatrist or qualified psychologist for the Department who is responsible for coordinating the treatment of persons receiving mental health supports or mental health services from the Department;
“Chief of service” means the physician or qualified psychologist charged with overall responsibility for the professional program of care and treatment in the particular administrative unit of the hospital to which the patient has been admitted or such other member of the medical staff as the chief of service designates;
“Commission” means the Commission on Mental Health;
“Core services agency” means a community-based provider of mental health services and mental health supports that is certified by the Department and that acts as a clinical home for consumers of mental health services by providing a single point of access and accountability for diagnostic assessment, medication-somatic treatment, counseling and psychotherapy, community support services, and access to other needed services;
“Court” means the Superior Court of the District of Columbia;
“Department” means the Department of Mental Health;
“Domestic partner” shall have the same meaning as provided in .
“Mental health services” means the services funded or regulated by the Department for the purpose of addressing mental illness or mental health problems;
“Mental health supports” means the supports funded or regulated by the Department for the purpose of addressing mental illness or mental health problems;
“Mental illness” means a psychosis or other disease which substantially impairs the mental health of a person;
Repealed.
“Physician” means a person licensed under the laws of the District of Columbia to practice medicine, or a person who practices medicine in the employment of the Government of the United States or of the District of Columbia;
“Private hospital” means a nongovernmental hospital or institution, or part thereof, in the District of Columbia, equipped and qualified to provide inpatient care and treatment for a person with a physical or mental illness;
“Provider” means an individual or entity that:
Is duly licensed or certified by the Department to provide mental health services or mental health supports; or
Has entered into an agreement with the Department to provide mental health services or mental health supports;
“Psychiatrist” means a physician who is licensed to practice medicine in the District of Columbia, or is employed by the federal government, and has completed a residency in psychiatry;
“Public hospital” means a hospital or institution, or part thereof, in the District of Columbia, owned and operated by the Government of the United States or of the District of Columbia, equipped and qualified to provide inpatient care and treatment for persons with from physical or mental illness;
“Qualified physician” means a person licensed under the laws of the District of Columbia to practice medicine who is board-certified in emergency medicine and certified by the Department to examine persons and prepare admission certificates pursuant to section 21-522; and
“Qualified psychologist” means a person who is licensed pursuant to section 501 of the District of Columbia Health Occupations Revision Act of 1985, effective March 25, 1986 (; D.C. Official Code ), and has (1) one year of formal training within a hospital setting; or (2) two years of supervised clinical experience in an organized health care setting, one of which must be post-doctoral.
Annotations
Section 35 of provided that no provision of the act shall impair any right or obligation existing under law.
Section 21(c)(1) of substituted “Persons with Mental Illness” for ”the Mentally Ill” in the chapter heading.
Source: official District Of Columbia text · Last verified 2026-08-27
Frequently Asked Questions About District Of Columbia § 21-501
What does D.C. Code § 21-501 cover?
Section 21-501 ("Definitions.") is part of the D.C. Code, the codified statutory law of District Of Columbia. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.
How do I cite District Of Columbia § 21-501?
A common citation format is "D.C. Code § 21-501" (District Of Columbia). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.
Is this the official text of District Of Columbia law?
No. This page is for research and education and may not include the most recent amendments. For official current law, check the District Of Columbia official source linked on this page or consult a licensed District Of Columbia attorney.
How does District Of Columbia § 21-501 apply to my situation?
Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in District Of Columbia can advise on how this section applies to you. Contact your state or local bar association for a referral.
Sources & Verification
Not legal advice. Verify against the official source and consult a licensed attorney in District Of Columbia.