Medical Director Field Guide: What Is a Medical Director in Other Practice Areas? (Part 5)

June 1, 2026

Health care businesses of all types increasingly rely on medical directors, yet many misunderstand what the role actually involves and the legal responsibilities that come with it. Physicians are frequently asked to serve as “medical directors,” and practices usually understand they need one without fully recognizing what the role requires. Without clear expectations and structure, both sides can unintentionally create compliance risks that may lead to significant legal and financial consequences.

This 7-part field guide clarifies what a medical director is (and is not), the typical responsibilities associated with the role, and why the specific “hat” a physician wears determines the legal issues that follow:

Earlier in this Field Guide, we talked about traditional medical director roles as hospital leaders, practice owners, and supervising physicians. Here, we look at how the role functions outside of these settings, where medical directors often take on responsibilities that overlap or evolve over time. Understanding how these roles change and where legal risks arise is important for building compliant care models.

Why the Medical Director Role Changes in Nontraditional Practice Settings

While the title “medical director” is used across many health care settings, the legal responsibilities tied to that role are not universal. The scope of the role depends on the services offered, the structure of the practice, and how the physician’s license is used. This often comes down to whether the physician’s license is being relied on to authorize care, support prescribing decisions, or satisfy regulatory requirements tied to how services are delivered.

Understanding these differences is important because the same physician could face very different compliance risks depending on the practice model. One of the most common ways those differences appear is through collaboration and delegation relationships with non-physician providers.

When Medical Directors Support the Delivery of Care

Medical directors often work alongside nurse practitioners (“NPs”) or physician assistants (“PAs”) to support the delivery of medical services that require physician involvement. These relationships are common, but they are also one of the easiest places for physicians to take on more legal responsibility than they expect.

State Law Requirements for Physician Collaboration and Delegation

Depending on the state, these arrangements may be structured as collaboration agreements or delegation agreements. While the terms are often used interchangeably, they are not the same, and the distinction matters from a compliance standpoint. If the structure does not match what state law requires, practices may build the wrong level of physician involvement into care delivery, which is a common source of regulatory scrutiny.

At a high level, these arrangements generally fall into two categories:

  • Delegation: Where a physician authorizes another licensed provider to deliver medical services under the physician’s license.
  • Collaboration: Where providers deliver care within their own scope of practice but with defined physician involvement required by state law.

State law controls how these relationships must be set up, not preference or convenience. That includes rules around:

  • Which services can be delegated.
  • How closely a physician must be involved in care.
  • Whether written agreements or clinical protocols are required.

When a physician signs one of these agreements, they may be legally responsible for care delivered by the NP or PA, even if the physician never sees the patient and is not involved in day‑to‑day treatment decisions. This is because many states view the physician as responsible for the delegation or collaboration structure that allows care to be provided under physician authority. If the agreement on paper does not reflect what is actually happening in the practice, regulators will focus on real‑world clinical operations, not contract language. Simply holding the title of medical director does not limit liability.

When Medical Directors Provide Direct Patient Care

Not every medical director role is limited to overseeing or supporting other providers. In some practices, physicians are also expected to provide medical services directly to patients. When that happens, the medical director is wearing a “treating physician” hat, which brings a different set of risks and responsibilities, ones that are familiar to practicing physicians. At that point, the physician is responsible not only for oversight, but also for their own documentation, informed consent, and clinical decision‑making. Medical directors who personally perform these procedures should meet the following criteria:

  • Have the applicable training and competence to complete the treatment.
  • Obtained informed consent of the patient.

Medical Directors and Good Faith Exam Requirements

Besides treating the patients, a medical director may be required to conduct a Good Faith Exam (“GFE”). GFEs are required under state and board rules to determine if a patient is a good candidate for services prior to any treatment being provided by any provider. The GFE must be performed by a physician, PA, or NP. Typically, the PA or NP is delegated the ability to perform GFEs by their supervising or collaborating physician, subject to appropriate delegation and supervision rules. Medical directors who provide services in these settings may be responsible for:

  • Obtaining and analyzing the patient’s medical history;
  • Performing an appropriate physical examination of the patient; and,
  • Developing the treatment plan.

When Medical Directors Oversee Specialized Clinics

Legal and compliance risks often increase further when working within specialized treatment settings, like IV therapy and ketamine infusion clinics, where care involves medication administration and ongoing patient monitoring. As a result, medical directors in these settings are often expected to play a more active role in overseeing clinical operations.

Develop and Approve Clinical Protocols

In these specialized practices, medical directors are frequently responsible for developing and approving the clinical and operational frameworks that govern patient care. This often includes patient eligibility criteria, dosing and treatment protocols, emergency response procedures, and staff training requirements.

These materials must be tailored to state law and reflect how care is actually delivered in the clinic. Generic or copied protocols that do not match daily operations can create significant compliance and licensing risk for the physician. Regulators often focus on whether protocols were designed for the actual clinic and whether the physician’s involvement is meaningful in practice.

Establish Patient Monitoring and Safety Standards

Medical directors may also be responsible for defining how patients are monitored during treatment and how staff respond when issues arise. This includes setting patient monitoring standards, escalation procedures, and expectations for staff responses to adverse events.

Even if the physician is not physically present in the clinic, failure to establish appropriate monitoring and safety processes can expose the medical director to regulatory scrutiny or licensing action.

Ensuring Compliance with State and Federal Requirements

IV therapy and ketamine infusion clinics are often subject to overlapping regulatory frameworks. These may include state medical board rules, controlled substance regulations where applicable, and documentation and prescribing standards.

Having protocols in place is not enough. Risk often arises when protocols are poorly implemented, staff are not adequately trained, or day‑to‑day operations drift from written requirements. Medical directors must ensure that those protocols are understood, implemented, and followed in day‑to‑day practice.

What to Know About Medical Directors in Nontraditional Practice Areas

When the medical director role extends beyond a single, clearly defined function, the legal expectations attached to that role can change quickly. Collaboration and delegation agreements, direct patient care, and oversight in specialized clinics each carry different obligations. Recognizing where those responsibilities begin and end is essential to reducing risk. This is especially important in practice models where responsibilities can blur as services expand over time.

The Medical Director Role Depends on the Practice Setting

The responsibilities tied to the medical director title change based on the services offered, how the practice is structured, and how the physician’s license is used. Assuming the role looks the same in every setting can lead to compliance gaps.

Entering collaboration or delegation agreements with non‑physician providers, or personally providing medical services, can make physicians legally responsible for care delivered to patients even when they are not directly involved in each encounter.

Specialty Clinics Require Active, Ongoing Oversight

In settings such as IV therapy and ketamine infusion clinics, medical directors are often responsible for protocols, monitoring standards, and emergency procedures. These responsibilities extend beyond titles and require meaningful involvement.

Protocols Must Match Real‑World Operations

Written agreements and protocols are only effective if they reflect what is actually happening in the practice. Regulators focus on real‑world clinical operations, not documents alone, and misalignment is a major source of risk.

ByrdAdatto Can Help You Navigate Medical Director Roles Across Practice Areas

In nontraditional or specialized practice settings, medical director roles often expand over time, moving from limited oversight into responsibility for collaboration and delegation agreements, patient care, or clinical operations. Understanding which role a medical director is actually performing is essential to protecting a physician’s license, because titles alone do not define responsibility.

Our legal team, helps physicians and health care businesses evaluate medical director roles, identify areas of legal risk, and build compliant structures that reflect how care is delivered in practice. Contact ByrdAdatto for guidance on the how the medical director role changes in different practice areas.

In Part Six, we discuss another high‑risk scenario: absentee physicians.

ByrdAdatto Founding Partner Bradford E. Adatto

Bradford E. Adatto

Brad decided to become a lawyer during sixth-grade Career Day, when he promised to represent his best friend, a future doctor. A few decades later, he started his own law firm that focused on representing health care and corporate clients.