How Are Naturopathic Physicians Licensed in Arizona?

If you are considering seeing a naturopathic physician in Arizona, one of the most useful things to understand is how that physician became licensed.

The short answer is that Arizona regulates naturopathic physicians through a formal state licensing process.

Earning a naturopathic medical degree by itself does not automatically give someone the legal authority to practice as a naturopathic physician in Arizona. Applicants must meet educational and clinical-training requirements, complete required licensing examinations, submit an application and credentials to the state, undergo a fingerprint-based criminal-record review, and satisfy the requirements of the Arizona Naturopathic Physicians Medical Board.

Arizona law specifically defines a doctor of naturopathic medicine as a person licensed under the state's naturopathic medicine statutes.

For patients, that distinction matters.

A licensed naturopathic physician is not the same thing as someone who simply describes themselves as a naturopath, natural-health practitioner, holistic practitioner, wellness consultant, or similar title.

If you are unfamiliar with the profession, you may want to first read Are Naturopathic Physicians Real Doctors? or explore our Naturopathic Medicine Resource Center.

Who Licenses Naturopathic Physicians in Arizona?

Naturopathic physicians in Arizona are regulated by the Arizona Naturopathic Physicians Medical Board.

The Board regulates naturopathic physicians licensed in the state and oversees matters involving licensure, professional standards, continuing education, complaints, and disciplinary actions.

Arizona's licensing requirements are primarily established through Title 32, Chapter 14 of the Arizona Revised Statutes, along with applicable administrative rules and Board requirements.

This is important because naturopathic medicine is not regulated identically throughout the United States.

Licensing requirements, professional titles, prescribing authority, procedures, and scope of practice can differ considerably between jurisdictions. Information about naturopathic medicine in another state therefore may not accurately describe what an Arizona-licensed naturopathic physician is permitted to do.

For a detailed explanation of what Arizona physicians may provide after they become licensed, see Naturopathic Physician Scope of Practice in Arizona.

How Does Someone Become a Licensed Naturopathic Physician in Arizona?

Although individual licensing situations can vary, the general pathway involves several important requirements.

1. Graduate From an Approved Naturopathic Medical School

Arizona law requires an applicant for naturopathic physician licensure to be a graduate of an approved school of naturopathic medicine.

Arizona law further defines an approved school based on educational standards and recognized accreditation requirements applicable to naturopathic medical education.

The Council on Naturopathic Medical Education — commonly known as CNME — is the specialized accrediting organization for doctoral naturopathic medical programs in the United States and Canada.

CNME-accredited naturopathic programs provide doctoral education involving biomedical sciences, clinical sciences, diagnosis, therapeutics, and supervised clinical training. The North American Board of Naturopathic Examiners describes approved naturopathic medical programs as requiring a minimum four-academic-year curriculum incorporating biomedical sciences, clinical didactic education, and clinical training.

Arizona is also home to Sonoran University of Health Sciences, whose naturopathic medicine program is currently listed as accredited by CNME. Its accreditation was most recently reaffirmed in May 2026.

This educational requirement is one of the key differences between a licensed naturopathic physician and someone who has completed a short course, certificate program, online natural-health program, or informal training in alternative medicine.

2. Complete Required Clinical Training

Graduation requirements are not limited to classroom education.

Arizona law requires applicants to have satisfactorily completed an approved internship, preceptorship, or clinical training program in naturopathic medicine.

Clinical training provides supervised experience evaluating real patients and applying medical knowledge in practice.

Depending on the educational program, training may involve patient history-taking, physical examination, differential diagnosis, laboratory interpretation, treatment planning, nutrition, lifestyle medicine, pharmacology, natural therapeutics, physical medicine, and other areas included within the curriculum.

The purpose of supervised clinical education is important: becoming a physician requires learning not only medical information but also how to evaluate patients, recognize risk, make appropriate clinical decisions, and understand when another level of care is necessary.

3. Pass Required Licensing Examinations

Arizona also requires licensing examinations.

The state's examination statute requires applicable applicants to pass portions of the Naturopathic Physicians Licensing Examinations, commonly known as the NPLEX. Current Arizona law identifies examinations involving biomedical sciences, core clinical sciences, and specified clinical elective areas.

The NPLEX examinations are administered through the North American Board of Naturopathic Examiners.

NABNE explains that eligibility for the NPLEX generally depends on completing the appropriate academic requirements at an approved naturopathic medical program.

Importantly, passing a national examination is only one part of licensure.

Arizona law also requires an examination in Arizona naturopathic jurisprudence, administered by the state Board. This evaluates knowledge of laws and regulations governing naturopathic practice in Arizona.

In other words, physicians must demonstrate not only medical knowledge but also an understanding of the legal framework under which they will practice.

4. Submit an Arizona License Application and Credentials

After meeting the applicable educational and examination requirements, the physician must complete the Arizona licensing process.

Arizona requires applicants to submit a completed application to the Board together with the required documentation and fees.

The Board may require evidence and credentials necessary to verify that the applicant satisfies state licensing requirements and may investigate an applicant's qualifications when necessary.

The application process allows the state to verify that the person applying for a medical license is actually the person who earned the qualifications being presented and that the applicant meets the professional standards required for licensure.

5. Complete a Criminal Background Review

Arizona's licensing process also includes a background-check component.

Under A.R.S. § 32-1524, applicants submit fingerprints that may be used to obtain both Arizona and federal criminal-record information, including information through the Arizona Department of Public Safety and Federal Bureau of Investigation.

The Board may also obtain information from licensing agencies in other states or jurisdictions.

Arizona's basic licensing qualifications address prior professional licensing actions as well. For example, the statute considers whether an applicant previously had a professional license refused, revoked, or suspended for reasons related to the ability to safely and skillfully practice.

This type of regulatory review is one reason patients should look beyond a provider's academic degree and determine whether the person actually holds an active state license.

6. Receive Approval From the Arizona Naturopathic Physicians Medical Board

Completing school and passing examinations do not independently create an Arizona medical license.

The applicant must ultimately satisfy the Arizona Naturopathic Physicians Medical Board that the applicable licensing requirements have been met.

Arizona law permits the Board to review credentials, request additional evidence, investigate qualifications, and in some circumstances interview an applicant before determining whether licensure is appropriate.

Once licensed, the physician becomes subject to Arizona laws and professional standards governing naturopathic medical practice.

That continuing oversight is an important part of what the word licensed actually means.

Is a Naturopathic Medical Degree the Same as a License?

No.

A degree and a professional license serve different purposes.

A degree shows that a person completed an educational program.

A license represents authorization from a government regulatory authority to practice a regulated profession within that jurisdiction.

Someone may graduate from naturopathic medical school yet still need to complete examinations, application requirements, background review, and other steps before legally practicing as a naturopathic physician in Arizona.

Likewise, a physician who was licensed in another state does not automatically receive an unrestricted Arizona license simply because another jurisdiction previously licensed them. Arizona has its own statutory pathways and requirements.

For patients, the practical question should therefore be:

Is this individual currently licensed to practice naturopathic medicine in Arizona?

What Is the Difference Between an NMD and an ND?

Patients may see both NMD and ND after a naturopathic physician's name.

The abbreviations generally represent the same doctoral-level naturopathic medical profession rather than two different levels of professional qualification.

Different schools and jurisdictions have historically used different degree abbreviations.

The more meaningful questions are whether the physician attended an appropriate naturopathic medical program, completed required examinations, and holds a current license in the jurisdiction where the patient is receiving care.

You can read a more detailed explanation in What Is the Difference Between an NMD and an ND?.

Does an Arizona License Mean Every Naturopathic Physician Practices the Same Way?

No.

Licensure establishes the legal and professional framework within which a physician may practice. It does not mean that every physician has the same clinical interests, experience, philosophy, services, or additional training.

One naturopathic physician might focus largely on primary and preventive care.

Another might concentrate on women's health, hormones, pain management, gastrointestinal concerns, physical medicine, nutrition, or another clinical area.

Physicians can also differ considerably in how frequently they use prescription medications, nutritional therapies, supplements, physical medicine, diagnostic testing, or other treatment options.

This is why licensure and clinical fit are separate questions.

First, confirm that the physician is appropriately licensed.

Then evaluate whether that particular physician has the training, experience, practice style, and services appropriate for what you need.

Our patient guide How Do I Choose the Right Naturopathic Physician? explains what else to consider when evaluating a provider.

Does Licensure Determine What an Arizona Naturopathic Physician Can Do?

Licensure is closely connected with scope of practice, but the subjects are not identical.

Arizona law defines naturopathic medicine as a medical system involving the diagnosis and treatment of diseases, injuries, ailments, and other conditions using various therapeutic approaches permitted under state law.

However, specific legal boundaries apply to certain medications, procedures, routes of administration, and practice areas.

For example, Arizona naturopathic physicians may prescribe many medications within their lawful scope, but prescribing authority is not unlimited. You can read more in Can Naturopathic Physicians Prescribe Medications in Arizona?.

Similarly, licensed Arizona naturopathic physicians may use laboratory testing and diagnostic imaging as part of appropriate medical evaluation. That topic is covered in Can Naturopathic Physicians Order Blood Tests and Imaging?.

The broader legal framework is explained in our Naturopathic Physician Scope of Practice in Arizona article.

Does a Naturopathic Physician Have to Maintain Their License?

Yes. Becoming licensed is not simply a one-time educational achievement.

Licensed physicians remain subject to professional regulation and continuing requirements.

The Arizona Naturopathic Physicians Medical Board currently states that physicians with active licenses must complete 20 hours of approved continuing medical education each year, including specified pharmacology and ethics education requirements. Additional requirements apply in certain circumstances, including for physicians with DEA registrations.

Continuing education is intended to help physicians maintain and update professional knowledge as medicine, medications, evidence, standards, and regulations change.

Physicians also remain accountable to professional conduct standards and may be subject to Board investigation or disciplinary action when applicable.

How Can Patients Verify an Arizona Naturopathic Physician's License?

Patients do not need to rely solely on what appears on a physician's website or business card.

The Arizona Naturopathic Physicians Medical Board provides information for verifying Arizona naturopathic physician licenses and certificates. The Board's current website directs patients to its license-search resources and also provides Board contact information when verification is needed.

License verification is particularly worthwhile when you are seeing a new physician or when a provider uses terminology that makes their professional credentials unclear.

An active license helps confirm regulatory status.

However, it is still reasonable to ask about clinical experience, additional training, areas of focus, procedures performed, treatment philosophy, and when the physician refers patients to other healthcare professionals.

Why Licensing Matters for Patients

Most patients are not expected to understand every detail of professional licensing law.

But knowing the basic framework can help you distinguish between licensed medical care and general wellness or natural-health services.

Arizona's licensing process establishes educational, examination, application, background-review, and professional requirements before someone may practice as a licensed naturopathic physician.

That does not guarantee that every physician will be the right fit for every patient.

It does provide an important regulatory foundation.

When choosing a naturopathic physician, consider both sides of the equation:

First, is the physician appropriately licensed and qualified?

Second, is that physician's particular clinical experience and approach appropriate for your healthcare needs?

Both questions matter.

Frequently Asked Questions

Who regulates naturopathic physicians in Arizona?

Naturopathic physicians are regulated by the Arizona Naturopathic Physicians Medical Board. Arizona statutes establish the legal framework for education, examination, licensure, professional conduct, and other aspects of naturopathic medical practice.

Do naturopathic physicians have to attend medical school?

Applicants for Arizona naturopathic physician licensure must graduate from an approved school of naturopathic medicine and complete approved clinical training. Approved naturopathic medical programs are doctoral-level professional programs rather than short natural-health certificate courses.

Do naturopathic physicians take board examinations?

Yes. Arizona requires applicable naturopathic physician applicants to pass required portions of the Naturopathic Physicians Licensing Examinations and an Arizona naturopathic jurisprudence examination.

Does Arizona require a background check for naturopathic physician licensure?

Arizona law requires fingerprints as part of the licensing application process and authorizes state and federal criminal-record checks.

Can I verify whether a naturopathic physician is licensed?

Yes. Patients can use resources provided by the Arizona Naturopathic Physicians Medical Board to verify licensure and can contact the Board when additional verification is necessary.

The Bottom Line

Naturopathic physicians practicing in Arizona are part of a state-regulated healthcare profession.

The pathway to licensure involves graduating from an approved naturopathic medical program, completing clinical training, meeting national and Arizona examination requirements, submitting professional credentials, undergoing fingerprint-based criminal-record review, and receiving approval through the Arizona Naturopathic Physicians Medical Board.

After licensure, physicians remain subject to state regulation and continuing professional requirements.

For patients, the most important takeaway is simple:

Do not judge a healthcare provider only by the words “naturopathic,” “natural,” or “holistic.” Look for an active Arizona naturopathic physician license, appropriate professional education, relevant clinical experience, and a treatment approach that fits your needs.

You can continue learning through our Naturopathic Medicine Resource Center, review the scope of practice for Arizona naturopathic physicians, or read our guide to choosing the right naturopathic physician.

Medical Review, Regulatory Sources, and Transparency

This article was written and medically reviewed by YiQiu Hu, NMD, an Arizona naturopathic physician.

Because professional licensing is governed by state law and regulation, this article was reviewed against primary and authoritative sources, including the Arizona Naturopathic Physicians Medical Board, Arizona Revised Statutes § 32-1501, Arizona Revised Statutes § 32-1522, Arizona Revised Statutes § 32-1524, Arizona Revised Statutes § 32-1525, the Council on Naturopathic Medical Education, and the North American Board of Naturopathic Examiners.

Regulatory review: August 2026.

Professional licensing laws, administrative rules, Board policies, examination requirements, and continuing-education requirements can change. Patients and healthcare professionals should consult current Arizona statutes and the Arizona Naturopathic Physicians Medical Board when a specific licensing or legal question is important.

This article is intended for general patient education and does not constitute legal advice, individualized medical advice, or establish a physician-patient relationship.

About the Author

YiQiu Hu, NMD is an Arizona naturopathic physician, founder of Ask Dr. Hu, and medical director. He earned his NMD from Sonoran University of Health Sciences and provides concierge medicine, preventive care, health optimization, laboratory evaluation, and individualized medical treatment for patients throughout Arizona.

Dr. Hu's approach combines thorough medical evaluation with evidence-informed naturopathic care, conventional treatment when appropriate, thoughtful laboratory testing, clear patient education, and practical long-term treatment planning. His clinical interests include preventive healthcare, medical weight management, hormone care, integrative pain management, laboratory medicine, and health optimization.

Learn more about Dr. Hu and the physicians at Ask Dr. Hu, explore our naturopathic medicine resources, or review the medical services available through Ask Dr. Hu.