Maryland Surrogate Decision Maker Lookup

Who can make medical and money decisions for an adult in Maryland who cannot decide: an agent, a guardian, or Maryland's default surrogate order. Runs in your browser; nothing is stored.

Maryland law checked against official sources on October 26, 2026.

Everything you enter stays in your browser. Nothing is sent, saved, or added to the page address. No names are asked for.

What needs deciding?
Can the person understand this decision and make it, with help if needed?
Which of these exist? (tick all that apply)

Who has authority in Maryland

  1. With no agent and no guardian, this state's default surrogate law lets a family member or other listed person make health-care decisions, in the order below.
  2. If nobody is available or the family disagrees, a court can appoint a guardian. That is slower and costs more than documents signed in advance.

Maryland's default surrogate order

  1. Guardian (If one has been appointed)
  2. Spouse or domestic partner (Not if under a protective order protecting the patient, or with a separation agreement or divorce filing)
  3. An adult child
  4. A parent
  5. An adult brother or sister
  6. A friend or other relative who gives the attending physician an affidavit (Must be competent and show regular contact and familiarity)
What it covers
Listed persons may make health care decisions for someone certified incapable of an informed decision who has no available health care agent, except sterilization and mental-disorder treatment.
If more than one person is in the same group
In a hospital, a disagreement among equal-priority persons goes to the patient care advisory committee. Outside a hospital, life-sustaining procedures cannot be withheld or withdrawn unless everyone in the class agrees.
Who decides the person cannot decide
The person must have been certified as incapable of making an informed decision.
Limits
  • A surrogate may not authorize sterilization or treatment for a mental disorder.
  • A lower class may be used only if everyone in the next higher class is unavailable.
  • The friend or relative must present an affidavit showing regular contact.

Source: Md. Code, Health-Gen. 5-605 · Checked October 26, 2026

Less certain: Maryland's official statute page shows no amendment history, so the date of the last change to this list is not established.

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