Shield Laws and Telehealth Abortion Across State Lines

In January 2025 a grand jury in West Baton Rouge Parish, Louisiana, indicted a doctor who had never set foot in the parish. Dr. Margaret Carpenter practiced in New Paltz, a college town in New York's Hudson Valley. Louisiana prosecutors said she had prescribed abortion pills through a telehealth visit to a teenager in Louisiana and mailed them across the country. The girl's mother was charged too. Louisiana's governor, Jeff Landry, signed a request asking New York to arrest the doctor and send her south to stand trial. New York's governor, Kathy Hochul, refused. It was the first time a state had criminally charged a doctor in another state for sending abortion pills, and the refusal set two states on opposite sides of a question the Constitution does not cleanly answer.

In short: Shield laws, passed by several states that protect abortion, tell their officials not to help other states prosecute or sue clinicians who provide legal care from inside their borders, including telehealth abortion to patients in states with bans. Louisiana's 2025 indictment of a New York doctor and a parallel Texas lawsuit turned those laws into a test of how far one state's power reaches into another.

How telehealth abortion works across a border

Medication abortion uses two pills, mifepristone and misoprostol, taken in sequence. After the Food and Drug Administration dropped the requirement that mifepristone be dispensed in person, clinicians in states that allow it began prescribing the pills after an online or phone consultation and sending them by mail.

For patients in states that permit abortion, that change mainly made care faster and easier to reach. But it also raised an obvious question. What happens when a clinician in a state where the care is legal sends pills to a patient in a state where it is banned?

Before Dobbs in 2022, the question barely existed. Afterward, a handful of organizations and individual doctors started doing exactly that, openly, arguing that their conduct was lawful where they performed it, which is where they were sitting when they wrote the prescription. Research groups that track abortion counts have since reported that telehealth provision under shield laws accounts for a meaningful and growing share of abortions in the United States, including to patients in states with bans.

What a shield law actually says

There is no single shield law; each state wrote its own. Connecticut passed one of the first in 2022. Others followed, including Massachusetts, New York, Washington, Colorado and California. Not all of them explicitly protect telehealth to patients located in other states; the strongest ones do.

The common features are worth laying out plainly because they explain the conflict.

No help with extradition. Shield laws direct the governor not to surrender a person charged in another state for providing reproductive care that is legal in the shield state, except where the person was physically present in the other state when the alleged conduct happened. That exception matters a great deal, as you'll see.

No help with investigations. State and local officials are told not to cooperate with out-of-state subpoenas or warrants seeking information about legal reproductive care, and courts are told not to enforce them.

No enforcement of judgments. If another state's court issues a civil judgment penalizing someone for providing care that is legal in the shield state, the shield state's courts and clerks are told not to enforce it.

Licensing and insurance protection. Medical boards cannot discipline a clinician for providing lawful care to an out-of-state patient, and malpractice insurers cannot penalize them for it.

Countersuits. Some laws let a person who is sued in another state for protected conduct sue in the shield state to recover damages.

Some laws also allow the prescriber's name to be left off the label on the pill bottle, so the patient's packaging does not identify the clinician.

Not only abortion, not only doctors

Shield laws are often described as abortion laws, but many of them cover more. Several protect gender-affirming care on the same terms, refusing to cooperate with out-of-state investigations of clinicians who provide it lawfully or families who seek it. Some protect patients who travel into the shield state for care, not just the clinicians who reach out of it. And some protect the people around the care: the friend who drove a patient, the fund that paid for the trip, the pharmacist who filled the prescription.

That breadth reflects how the legislation was written. Lawmakers in shield states were imagining a range of tools other states might use, such as subpoenas for medical records, lawsuits against anyone who aided an abortion, licensing complaints, and tried to block each one. Texas's 2021 law known as S.B. 8, which let private citizens sue anyone who aided or abetted an abortion after about six weeks, was much on their minds.

Because each state wrote its own law, the protections are uneven. A clinician in one shield state may be covered for telehealth to an out-of-state patient while a clinician in another is covered only for patients who physically travel in. Anyone relying on these protections should look at the specific statute and, for their own situation, talk to a lawyer licensed in that state.

Why extradition is the hinge

Article IV of the Constitution includes the Extradition Clause. It says a person charged with a crime in one state who flees from justice and is found in another state shall be delivered up on demand of the state they fled from. In 1987, in Puerto Rico v. Branstad, the Supreme Court held that this duty is mandatory: a governor has no discretion to refuse a proper demand for a fugitive.

So how can New York refuse Louisiana? The answer is in the word "flees." The Extradition Clause has traditionally been read to apply to people who were in the demanding state when they committed the alleged crime and then left. A doctor who wrote a prescription while sitting in New York never was in Louisiana. She did not flee from anywhere. When the Constitution's mandatory duty does not apply, extradition is generally a matter of state law and comity between governors, and New York's law says no.

That is why shield laws are drafted with the presence exception. If a New York doctor traveled to Louisiana and provided care there, Louisiana could demand her as a fugitive, and New York would have a much harder time refusing.

Where did the crime happen?

Underneath the extradition fight sits an older puzzle. If a doctor in New York writes a prescription and a patient in Louisiana swallows the pill, where did the act take place?

American law has long allowed a state to punish conduct that happens outside its borders but is intended to cause harm inside them. In a 1911 case, Strassheim v. Daily, Justice Oliver Wendell Holmes wrote for the Supreme Court that acts done outside a jurisdiction but intended to produce and producing detrimental effects within it can justify punishment, if the state can get hold of the person. That principle covers someone who fires a gun across a state line or runs a fraud aimed at residents of another state. Louisiana and Texas rely on the same logic: the effect, in their view, happened in their states, so their laws apply.

The phrase "if the state can get hold of the person" is the catch. A state's laws can reach out-of-state conduct in theory, but enforcing them requires custody of the defendant or the cooperation of another state. That is precisely what shield laws withhold. A shield-law doctor can be indicted in Louisiana, but unless she travels there or New York hands her over, the indictment sits on a shelf.

In practice, this creates a map of risk. Doctors providing telehealth care under shield laws often avoid traveling to states that have charged or might charge them, and they think carefully about connecting flights, family visits and conferences. Their legal exposure is real even if it is contained.

There is also a federal layer. In 2022 the Justice Department's Office of Legal Counsel concluded that the 1873 Comstock Act, which still mentions articles used for abortion, does not bar mailing abortion pills when the sender does not intend unlawful use. Some opponents of abortion argue for a broader reading that would make mailing the pills a federal crime everywhere. A future administration could change the department's position. Congress could change the statute. Neither has happened as of this writing, but the possibility shapes how shield-law providers think about the years ahead.

The civil front: Texas and a county clerk

Criminal charges were not the only test. In December 2024, Texas Attorney General Ken Paxton sued Dr. Carpenter in a Texas state court, accusing her of violating Texas law by prescribing pills to a woman in the Dallas area. She did not appear, and in early 2025 a Texas judge entered a default judgment imposing civil penalties.

Normally, a judgment from one state can be enforced in another under the Constitution's Full Faith and Credit Clause. Texas filed the judgment with the county clerk in Ulster County, New York, where Carpenter lived, to begin collecting. The acting county clerk refused to file it, citing New York's shield law. Texas then went to New York's courts to try to force the clerk to accept it.

Full Faith and Credit is a stronger constitutional command for judgments than for laws. States generally must honor each other's final court judgments even when they disagree with the underlying policy. But there are recognized limits, including questions about whether the issuing court had proper jurisdiction over a defendant who never entered the state. Those questions are exactly what the New York litigation put on the table. How it ends may well be decided by higher courts; follow it on the topic pages linked below rather than relying on any prediction here.

The strongest case against shield laws

Here is the argument from the other side, stated as fairly as I can.

Louisiana and Texas have passed laws reflecting their voters' and legislators' moral judgment that abortion ends a human life. Dobbs said those judgments belong to the states. If another state's doctors can mail pills to their residents with impunity, a ban becomes unenforceable, and a state's democratic choice is overridden not by the Constitution but by a neighboring state's legislature. States normally cannot reach into other states to regulate conduct aimed at their residents, but they also do not usually shield their citizens from the consequences of harming people elsewhere. Imagine, opponents say, a state that refused to extradite someone who mailed fentanyl.

That argument is serious, and it is why this is a genuine federalism dispute rather than a simple one.

Here's the response, offered as argument. First, the comparison to illegal drugs fails on its own terms: mifepristone is a medicine the FDA has approved as safe and effective, and the doctor prescribes it lawfully under the law of the place where she practices. Second, states have long disagreed about what is legal, and the Constitution's answer has generally been that each state governs conduct within its own borders. Nevada does not extradite casino workers to Utah. Third, shield laws do not stop a state from enforcing its laws against conduct inside its borders; they decline to lend a hand when another state tries to punish conduct inside theirs. Dobbs returned the issue to the states, plural, and shield states are exercising that choice too.

The people at the center

It is easy to lose track of who is actually involved. In the Louisiana case, the patient was a minor, and the prosecution charged her mother. Whatever one thinks of abortion, prosecutors bringing charges against a parent in a family medical decision raises its own questions, and it is the kind of case that can move people who would never march for abortion rights.

The doctors providing this care know they are taking a risk. Some cannot travel to certain states without worrying about arrest. Their licenses, their families and their livelihoods are bound up in a legal fight that will be decided far from their exam rooms.

And the patients are mostly people with few options: in states with bans, often in rural areas, often without the money or time off to travel hundreds of miles to a clinic. For them, a box in the mail is the difference between care and no care.

What you can do

Shield laws are state laws, which means the people who write and defend them are within reach.

• Find out whether your state has one. The blue state laws page tracks shield laws and other state protections, along with the lawsuits challenging them.
• Follow the interstate cases. Court Watch carries the Supreme Court's opinions and emergency docket, where any test of extradition or full faith and credit would eventually appear.
• Tell your state legislators where you stand. Put your address into the representatives lookup to reach them and see their recent votes. If your state has a shield law, ask whether it covers telehealth; if it does not have one, ask whether they would support one.
• Back the clinicians. The organizations directory lists health and legal aid nonprofits in every state, including groups that provide legal defense to doctors and patients and that help people understand the law where they live.