Medical Assistant Certification in Washington State

Written by Sarah M. Thompson, RN, BSN, Last Updated: June 22, 2026

Washington is one of the few states, and the most comprehensive statewide system, to require medical assistants to hold a state-issued credential before they can work. The Washington State Department of Health issues five credential types, with the Medical Assistant-Certified (MA-C) being the most broadly authorized. Getting credentialed requires completing an approved program, passing a national exam, and applying to the DOH.

Most states leave medical assisting unregulated. Washington doesn’t. Under RCW 18.360, anyone performing medical assistant duties in Washington must hold a credential issued by the Washington State Department of Health. That requirement shapes everything about how programs are structured, how candidates qualify, and what employers can ask of their staff. It also means the credential you earn here carries more weight than a voluntary national certification alone.

Use the links below to jump to credential types, education requirements, approved exams, the application process, and renewal information.

Washington State MA Credential Types

The Washington State Department of Health issues five types of medical assistant credentials. Each authorizes a different scope and set of working conditions.

The Medical Assistant-Certified (MA-C) is the broadest credential. It authorizes medical assistants to work in any setting under any qualifying supervisor, with no restriction to a specific practice or practitioner. It requires completing an approved education program and passing a national certification exam from an NCCA-accredited organization. This is the credential most employers prefer, and the one most programs are designed to produce.

The Medical Assistant-Registered (MA-R) is more restricted. It authorizes practice only for a specific practitioner, clinic, or practice. The supervising practitioner must attest that the medical assistant is competent to perform the specific duties listed. The credential becomes invalid if the person stops working for that practitioner or facility, meaning that continuous employment under the same supervisor is a condition for the credential to remain active. No national exam is required for the MA-R.

The Medical Assistant-Phlebotomist (MA-P) authorizes the limited practice of phlebotomy. It does not cover the full scope of an MA-C and is typically held by individuals whose duties are restricted to blood draw and specimen collection.

The Medical Assistant-Hemodialysis Technician (MA-HD) authorizes performance of hemodialysis procedures under appropriate supervision. It requires specialized training specific to dialysis settings.

Washington also offers an MA-EMT credential for individuals who hold a valid Washington State EMT, advanced EMT, or paramedic certification in good standing. Applicants must hold a qualifying Washington EMS credential in good standing and meet DOH application requirements. No separate MA certification examination is required.

Education and Training Requirements for the MA-C

To qualify for the Medical Assistant-Certified credential, candidates must complete one of the following education pathways:

A program at a school accredited by ABHES (Accrediting Bureau of Health Education Schools) or CAAHEP (Commission on Accreditation of Allied Health Education Programs) satisfies the training requirement without minimum hour thresholds, since accreditation standards already govern program length and content.

A program at a regionally or nationally accredited school that meets the state’s minimum requirements also qualifies. The program must be at least 720 clock hours and include a clinical externship of at least 160 hours. The curriculum must cover the duties specified in RCW 18.360.050.

A registered apprenticeship program administered by a Washington state department qualifies if the Secretary of Health determines it is substantially equivalent to the state’s standards. The program must prepare participants to sit for an approved exam.

Military training or experience may also satisfy the requirement, provided the secretary determines it is substantially equivalent. Official transcripts documenting education, training, and experience are required.

Washington also accepts career and technical education programs approved by the Office of the Superintendent of Public Instruction, provided the program meets the 720-hour minimum and covers the required duty areas.

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Approved National Exams

Every MA-C applicant must pass a national certification exam from an organization accredited by the National Commission for Certifying Agencies (NCCA). The exam must have been passed within the five years prior to submitting an initial application, or the applicant must currently hold an active national certification. Washington DOH currently approves the following exams:

  • Certified Medical Assistant (CMA) exam through the American Association of Medical Assistants (AAMA)
  • Registered Medical Assistant (RMA) exam through the American Medical Technologists (AMT)
  • Clinical Medical Assistant (CCMA) exam through the National Healthcareer Association (NHA)
  • National Certified Medical Assistant (NCMA) exam through the National Center for Competency Testing (NCCT)
  • Clinical Medical Assistant Certification (CMAC) exam through the American Medical Certification Association (AMCA)

Candidates who meet all other requirements but have not yet passed an approved exam may qualify for an MA Interim Certification. The interim credential carries the full scope of practice of the MA-C and remains valid for one year or until the candidate passes the exam, whichever comes first. It is not renewable.

How to Apply for Your Washington State MA Credential

Applications are submitted online through the Washington DOH’s HELMS portal (Health and Enterprise Licensing Management System) or by paper application. The process involves several steps.

First, confirm you have completed an eligible education pathway and, for the MA-C, passed or are eligible to sit for an approved exam. Your school must send official transcripts or documentation of program completion directly to the DOH.

If you have held, applied for, or been denied a credential in any other state, you must disclose that history on your application. The other jurisdiction must complete a verification form and submit it directly to the Washington DOH.

You must answer the personal data questions on the application. If you have a professional liability claims history, you will need to provide documentation, including the original complaint and final disposition.

Current CPR certification is required for all MA credential types.

Once your application is submitted with payment, a credentialing specialist reviews it, the state runs a background check, and you receive formal notification upon licensure. Credentials are renewed every two years. Application and renewal fees are set by WAC 246-827-990 and are subject to change. Always verify current fees with the Washington DOH credentialing requirements page before submitting your application.

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Renewal and Continuing Education

Washington, MA, credentials must be renewed every two years. One notable aspect of the MA-C renewal requirements: there are no continuing education (CE) requirements, per current Washington DOH credentialing guidance. Renewal is primarily administrative, involving confirmation of current information and payment of the renewal fee. Fees are subject to change and should be verified with DOH at the time of renewal.

If a credential lapses, reinstatement requirements depend on how long it has been expired. Credentials that have expired within the past 3 years can be reinstated through the standard activation process upon payment of applicable fees. If the credential has expired for three years or more, the applicant must also demonstrate competency, either by passing an approved exam within six months of reapplying or by holding a current national certification from an approved organization.

Accredited Medical Assistant Programs in Washington

Washington has a number of CAAHEP- and ABHES-accredited medical assistant programs across the state, offered at community colleges and technical schools. Programs vary in length and credential type (certificate or associate degree), but most are designed to meet Washington’s 720-hour minimum and include the required externship component. CAAHEP accreditation is administered through the Medical Assisting Education Review Board (MAERB).

When evaluating programs, check that the school is accredited by ABHES or CAAHEP, or confirm that the program meets Washington’s minimum-hour and externship requirements at a regionally accredited institution. The Washington DOH website maintains information on credential eligibility. Program advisors can confirm which pathway their graduates are prepared for.

Scope of Practice for Washington Medical Assistants

Washington law specifies the duties that credentialed medical assistants may perform under RCW 18.360.050. The authorized duties include taking vital signs, collecting specimens, recording patient histories, sterilizing equipment, assisting with sterile procedures in non-hospital settings, assisting with minor surgeries performed in office settings, performing some diagnostic tests (including electrocardiography and respiratory testing), and administering some types of medication, including injections and blood draws.

Under Washington State code, medical assistants may be supervised by registered nurses, physicians, and other qualified practitioners. The specific supervision arrangement is tied to the work setting and the credential type held.

The MA-C is not setting-specific. The MA-R, by contrast, is tied to a particular supervisor and location. Understanding which credential you hold and what supervision it requires is important before accepting a position.

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Frequently Asked Questions

Is medical assistant certification required in Washington state?

Yes. Washington is one of the few states that has the most comprehensive statewide system to legally require medical assistants to hold a state-issued credential before performing medical assistant duties. Under RCW 18.360, working without a credential is not permitted. The Washington State Department of Health issues the credential and sets the eligibility requirements.

What is the difference between the MA-C and MA-R credentials?

The MA-C (Medical Assistant-Certified) authorizes practice in any setting under any qualifying supervisor and has no employer-specific restrictions. The MA-R (Medical Assistant-Registered) is tied to a specific practitioner, clinic, or practice and becomes invalid if you leave that employer. The MA-C requires passing a national certification exam. The MA-R does not.

Which national exam should I take to become an MA-C in Washington?

Washington accepts five exams from NCCA-accredited organizations: the CMA through AAMA, the RMA through AMT, the CCMA through NHA, the NCMA through NCCT, and the CMAC through AMCA. Any of these satisfies the state’s exam requirement. The choice often comes down to which exam your program prepares you for or which credential is most recognized by local employers.

Are there continuing education requirements to renew a Washington MA credential?

No. Washington’s MA-C credential currently has no continuing education requirements for renewal. Renewal is administrative and occurs every two years. Check the Washington DOH website to confirm current renewal requirements, as these can be updated by rule.

What happens if my Washington MA credential expires?

Credentials that have expired within the past 3 years can be reinstated through an application and a fee. If the credential has expired for three years or more, you must also demonstrate current competency, either by passing an approved exam within six months of applying or by holding a current national certification from an approved organization. Contact the Washington DOH for current reinstatement procedures and fees.

Key Takeaways

  • Mandatory state credentialing — Washington has one of the most comprehensive statewide systems requiring medical assistants to hold a DOH-issued credential before working. This goes beyond what most other states require.
  • Five credential types — The MA-C is the broadest authorization. The MA-R is employer-specific. The MA-P covers phlebotomy, the MA-HD covers hemodialysis, and the MA-EMT is available to qualifying EMS credential holders.
  • Exam required for the MA-C — Candidates must pass a national certification exam from an NCCA-accredited organization within five years prior to applying. An interim credential is available for those who qualify but haven’t yet tested.
  • No CE for renewal — The MA-C renews every two years with no continuing education requirement, which is unusual among healthcare credentials.
  • Direct application to DOH — All Washington MA credentials are issued through the Washington State Department of Health, not through a national certifying body alone.

Looking for accredited medical assistant programs in Washington? Compare approved programs that meet the state’s education and externship requirements.

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author avatar
Sarah M. Thompson, RN, BSN
Sarah M. Thompson, RN, BSN has 12 years of experience in medical-surgical nursing and pre-licensure program coordination. She has guided dozens of new graduate nurses through the NCLEX-RN and state board licensing process and writes practical guidance on licensure requirements and exam preparation.