AI Regulation Tracker / Enforcement

Pennsylvania's Board of Medicine Sues Character.AI for the Unauthorized Practice of Medicine

Regulatory summary: On May 1, 2026, the Commonwealth of Pennsylvania, Department of State, State Board of Medicine filed a petition in the Commonwealth Court of Pennsylvania against Character Technologies, Inc., the operator of Character.AI, docketed at No. 220 MD 2026.

The Pennsylvania State Board of Medicine has taken Character Technologies to the Commonwealth Court, alleging a chatbot named Emilie posed as a licensed psychiatrist, offered a medication assessment, and cited a fake Pennsylvania license number. It is the first known time a state medical-licensing authority has invoked its practice statute against an AI platform.

Primary source

By Anthony Guerriero, Founder, The Leveraged Years · Reviewed by The Leveraged Years Editorial Desk · Published July 9, 2026 · Last updated July 9, 2026

Pennsylvania's Board of Medicine Sues Character.AI for the Unauthorized Practice of Medicine regulation briefing

The Leveraged Years AI Regulation Tracker

Key takeaways

A state medical-licensing authority has, for the first known time, used its professional-practice statute directly against an AI platform. The Board is not alleging defective design or deceptive advertising in the abstract. It alleges that the platform, through its chatbot characters, held itself out as authorized to practice medicine, which the Medical Practice Act defines as unlawful for anyone other than a licensed medical doctor. That reframes chatbot persona behavior as potential unauthorized practice.
Operators of AI companion and character platforms; product and trust-and-safety teams building conversational agents that can adopt professional personas; healthcare and telehealth companies using AI intake or triage tools; and compliance counsel tracking how licensing boards and state agencies are applying existing professional-practice law to AI. Physicians and clinicians evaluating AI tools should note that the same holding-out concept governs how AI is described to patients.
Status: Complaint filed May 1, 2026 in the Commonwealth Court of Pennsylvania, No.
Run a red-team pass against your own conversational AI using the same steps the investigator used: search for a professional persona, ask for an assessment or treatment, and ask whether the agent is licensed and for its license number. If the agent invents a credential or a number, treat that as a priority defect and add hard guardrails and disclaimers before it reaches users.

Regulatory Briefing

Bindingness: Civil enforcement litigation, pending. This is a filed complaint (a petition for review addressed to the Commonwealth Court's original jurisdiction), not a statute, rule, or final judgment. The allegations are the Board's contentions and have not been tested or proven. Any binding effect depends on what the court orders. The underlying law it invokes, the Medical Practice Act, is settled Pennsylvania statute.
Scope: Pennsylvania. The action reaches Character Technologies, Inc. as the operator of a nationally available platform, but the legal theory is grounded in Pennsylvania's licensing statute and the Board's jurisdiction over the practice of medicine in the Commonwealth. The reasoning, that holding out as a licensed professional without a license is unlawful, exists in some form in every state, which is why the case matters well beyond Pennsylvania.
What Changed: A state medical-licensing authority has, for the first known time, used its professional-practice statute directly against an AI platform. The Board is not alleging defective design or deceptive advertising in the abstract. It alleges that the platform, through its chatbot characters, held itself out as authorized to practice medicine, which the Medical Practice Act defines as unlawful for anyone other than a licensed medical doctor. That reframes chatbot persona behavior as potential unauthorized practice.
Who This Affects: Operators of AI companion and character platforms; product and trust-and-safety teams building conversational agents that can adopt professional personas; healthcare and telehealth companies using AI intake or triage tools; and compliance counsel tracking how licensing boards and state agencies are applying existing professional-practice law to AI. Physicians and clinicians evaluating AI tools should note that the same holding-out concept governs how AI is described to patients.
Current Status: Complaint filed May 1, 2026 in the Commonwealth Court of Pennsylvania, No. 220 MD 2026. Announced by the Shapiro Administration on May 5, 2026. The Commonwealth seeks to enjoin the conduct and stated it is seeking a preliminary injunction. Litigation is pending.
Effective Date: Not applicable. There is no operative date or deadline; this is pending litigation. The notice to defend gives the respondent 30 days after service to enter an appearance and respond.
Primary Source: https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/dos%20character.ai%20complaint%20marked%20accepted%2005.01.26.pdf
Secondary Analysis: The Pennsylvania Governor's Office release, Shapiro Administration Sues Character.AI Over Fake Medical Claims (May 5, 2026), describes the filing and the relief sought. Norton Rose Fulbright and Troutman Pepper Locke published client analyses of the action and its implications for AI platforms.
Workflow Impact: AI platform operators should audit whether their agents can claim professional licensure, cite license numbers, or offer regulated services such as diagnosis, assessment, or prescribing. Trust-and-safety and legal teams should map the professional-practice statutes and licensing-board powers in each operating state, not only consumer-protection and unfair-trade law.
Operational Next Step: Run a red-team pass against your own conversational AI using the same steps the investigator used: search for a professional persona, ask for an assessment or treatment, and ask whether the agent is licensed and for its license number. If the agent invents a credential or a number, treat that as a priority defect and add hard guardrails and disclaimers before it reaches users.

Date	Jurisdiction	Rule	Affected professionals	Status or effective date
2026-07-09	United States (Pennsylvania)	A state medical-licensing authority has, for the first known time, used its professional-practice statute directly against an AI platform. The Board is not alleging defective design or deceptive advertising in the abstract. It alleges that the platform, through its chatbot characters, held itself out as authorized to practice medicine, which the Medical Practice Act defines as unlawful for anyone other than a licensed medical doctor. That reframes chatbot persona behavior as potential unauthorized practice.	Operators of AI companion and character platforms; product and trust-and-safety teams building conversational agents that can adopt professional personas; healthcare and telehealth companies using AI intake or triage tools; and compliance counsel tracking how licensing boards and state agencies are applying existing professional-practice law to AI. Physicians and clinicians evaluating AI tools should note that the same holding-out concept governs how AI is described to patients.	Complaint filed May 1, 2026 in the Commonwealth Court of Pennsylvania, No. 220 MD 2026. Announced by the Shapiro Administration on May 5, 2026. The Commonwealth seeks to enjoin the conduct and stated it is seeking a preliminary injunction. Litigation is pending.

Source File

Instrument: Petition for review (complaint), Commonwealth of Pennsylvania, Department of State, State Board of Medicine v. Character Technologies, Inc.
Authority: Commonwealth Court of Pennsylvania (original jurisdiction), No. 220 MD 2026
Date: Filed May 1, 2026; announced May 5, 2026; litigation pending
Citation: Pa. Dep't of State, State Board of Medicine v. Character Technologies, Inc., No. 220 MD 2026 (Pa. Cmwlth.); Medical Practice Act, 63 P.S. Sections 422.10, 422.38
Primary Source: https://www.pa.gov/content/dam/copapwp-pagov/en/governor/documents/dos%20character.ai%20complaint%20marked%20accepted%2005.01.26.pdf
Corroboration: Pennsylvania Governor's Office, Shapiro Administration Sues Character.AI Over Fake Medical Claims (May 5, 2026), https://www.pa.gov/governor/newsroom/2026-press-releases/shapiro-administration-sues-character-ai-over-fake-medical-claim ; client analyses from Norton Rose Fulbright and Troutman Pepper Locke.

Frequently Asked Questions

Who is suing Character.AI in this case?

The Commonwealth of Pennsylvania, Department of State, State Board of Medicine, the state body that licenses physicians. It filed against Character Technologies, Inc. in the Commonwealth Court of Pennsylvania at No. 220 MD 2026 on May 1, 2026.

What exactly is the Board alleging?

That Character.AI, through chatbot characters such as one named Emilie, engaged in the unauthorized practice of medicine by holding itself out as a licensed psychiatrist, offering a medication assessment, and providing a Pennsylvania license number, PS306189, that is not valid.

Has a court found Character.AI liable?

No. This is a filed complaint, and the allegations are unproven. Character Technologies has 30 days after service to respond, and the case is pending.

What law is at issue?

Pennsylvania's Medical Practice Act, specifically 63 P.S. Section 422.38 and the definition of unauthorized practice at 63 P.S. Section 422.10.

Why does this case matter beyond Pennsylvania?

It is the first known instance of a medical-licensing board using a professional-practice statute against an AI platform. Similar holding-out prohibitions exist in every state and across many licensed professions, so the theory is broadly portable.