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Expanded Function Dental Assistant Jobs in Seattle, WA

Willamette Dental

Ortho Dental Assistant

Seattle, WA · On-site

$27 - $41/hr

Oregon EFODA (Expanded Function Orthodontic Dental Assistant) within 90 days of hire. * In Washington Registered Dental Assistant at hire. * In Idaho EFDA (Expanded Function Dental Assistant ...

Willamette Dental

Ortho Dental Assistant

Seattle, WA · On-site

$27 - $41/hr

Oregon EFODA (Expanded Function Orthodontic Dental Assistant) within 90 days of hire. * In Washington - Registered Dental Assistant at hire. * In Idaho - EFDA (Expanded Function Dental Assistant ...

Department of Human Services

Dental Assistant

Auburn, WA · On-site

$38K/yr

Experience in dental assistance to general or specialized dentistry, dental assistant (expanded function) work, or any combination of these appropriate to the position being filled. OR Education and ...

Willamette Dental

Dental Assistant

Bellevue, WA · On-site

$27 - $41/hr

High School Diploma or GED and credentials to function as a Dental Assistant per state requirements. Desired: Graduation from an ADA accredited dental assisting program and/or an EFDA. Licenses ...

Willamette Dental

Dental Assistant

Silverdale, WA · On-site

$27 - $41/hr

High School Diploma or GED and credentials to function as a Dental Assistant per state requirements. Desired: Graduation from an ADA accredited dental assisting program and/or an EFDA. Licenses ...

Gentle Dental

Dental Assistant

Sumner, WA

$25 - $30/hr

Expanded Functions Certified * Registered Dental Assistant (RDA) accreditation To comply with Washington State's pay transparency laws (RCW 49.58.110), this job posting includes a designated email ...

Gentle Dental

Dental Assistant

Bonney Lake, WA · On-site

$25 - $30/hr

Expanded Functions Certified * Registered Dental Assistant (RDA) accreditation To comply with Washington State's pay transparency laws (RCW 49.58.110), this job posting includes a designated email ...

Nuvia Dental Implant Center

Dental Assistant

Bellevue, WA · On-site

$30 - $56/hr

Nuvia Dental Implant Center is rapidly expanding and looking for enthusiastic Dental Assistants to join our growing team. We are a leader in dental implant services, known for our exceptional patient ...

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Expanded Function Dental Assistant information

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$35

How much do expanded function dental assistant jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for expanded function dental assistant in Seattle, WA is $26.33, according to ZipRecruiter salary data. Most workers in this role earn between $22.16 and $28.17 per hour, depending on experience, location, and employer.

How does an expanded function dental assistant typically collaborate with dentists and hygienists during patient care?

As an Expanded Function Dental Assistant (EFDA), you'll work closely with dentists and dental hygienists to deliver comprehensive patient care. EFDAs are trusted to perform advanced procedures, such as placing fillings, taking impressions, and polishing teeth, often while the dentist focuses on more complex treatments. Effective communication and teamwork are essential, as you'll coordinate patient flow, share updates, and ensure a smooth, efficient workflow within the practice. This collaborative environment allows EFDAs to take on significant responsibility and contribute directly to patient outcomes.

What are the key skills and qualifications needed to thrive as an expanded function dental assistant, and why are they important?

To thrive as an Expanded Function Dental Assistant, you need a dental assisting diploma, EFDA certification, and expertise in chairside assisting, restorative procedures, and infection control. Familiarity with dental radiography, digital charting software, and dental instruments is typically required. Strong communication, attention to detail, and the ability to provide reassuring patient care are standout soft skills in this position. These skills and qualities ensure efficient dental operations, high-quality patient outcomes, and compliance with safety standards in a clinical setting.

What is an expanded function dental assistant?

An expanded function dental assistant (EFDA) performs duties beyond what many consider “traditional,” and each state defines what these duties are. Some include room turnover, taking x-rays, doing coronal polishing, taking impressions, and placing temporary restorations. You can also apply sealants, fluorides, and topical anesthesia. Some states include responsibilities such as repairing or removing prosthetics, final cementation of crowns and bridges, and more. You sterilize/prepare tools and other equipment for the dentist, schedule appointments on occasion, and complete other administrative tasks. It is essential to stay updated on your state’s laws for what it considers an expanded function and a regular function.

What are expanded function dental assistant skills?

Expanded function dental assistants (EFDA) have additional skills beyond basic assisting, such as placing dental restorations, taking impressions, and applying sealants or fluoride treatments. These skills require specific training and certification, allowing EFDAs to perform procedures under the supervision of a dentist, which can improve efficiency in dental practices.

What is the difference between Expanded Function Dental Assistant vs Dental Assistant?

AspectExpanded Function Dental AssistantDental Assistant
CertificationsRequires additional certifications for expanded dutiesBasic dental assisting certification
Work EnvironmentPerforms advanced procedures under supervisionAssists with routine patient care and procedures
Employer UsageUsed in practices with expanded scope of practiceCommon in most dental practices

Expanded Function Dental Assistants have additional certifications allowing them to perform more complex procedures compared to standard Dental Assistants. They work in similar environments but take on expanded roles, often in practices that require advanced assistance. Standard Dental Assistants focus on routine tasks and patient support. The key difference lies in the scope of practice and certifications, making the Expanded Function Dental Assistant role more specialized.

More about Expanded Function Dental Assistant jobs
What are popular job titles related to Expanded Function Dental Assistant jobs in Seattle, WA? For Expanded Function Dental Assistant jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Expanded Function Dental Assistant jobs in Seattle, WA look for? The top searched job categories for Expanded Function Dental Assistant jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Expanded Function Dental Assistant jobs? Cities near Seattle, WA with the most Expanded Function Dental Assistant job openings:
Expanded Function Dental Assistant jobs near you
Infographic showing various Expanded Function Dental Assistant job openings in Seattle, WA as of August 2026, with employment types broken down into 2% Internship, 79% Full Time, 17% Part Time, and 2% Temporary. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $54,768 per year, or $26.3 per hour.

Expanded Function Dental Assistant (EFDA)

Wagner Family Dentistry

Woodinville, WA • On-site

$35 - $50/hr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 15 days ago

Job description

We’re a small, family-owned dental practice in Woodinville looking for an amazing Expanded Function Dental Assistant (EFDA) to join our team!

We take dentistry seriously—but not ourselves Our office has a strong sense of community, a loyal patient base, and a team that genuinely enjoys working together. If you’re looking for a positive, supportive environment where your skills are valued and your days go by quickly (in a good way!), you’ll fit right in.

What You’ll Be Doing:

As an EFDA in our practice, you’ll play a key clinical role, including:

  • Placing and finishing composite restorations
  • Packing cord and taking final impressions or scans
  • Fabricating and placing temporary crowns
  • Adjusting and cementing crowns/bridges
  • Taking digital X-rays and intraoral scans
  • Assisting with a variety of procedures (restorative, crown & bridge, etc.)
  • Managing infection control and sterilization protocols
  • Helping ensure smooth patient flow and efficient scheduling
  • Providing excellent patient care and education—making patients feel comfortable and cared for
  • Supporting the doctor and team with day-to-day clinical needs

What We’re Looking For:

  • Current Washington EFDA certification
  • Strong clinical skills and attention to detail
  • A positive, team-first attitude
  • Someone who is dependable, efficient, and takes pride in their work
  • Great communication skills with both patients and team members
  • Experience with digital dentistry is a plus

Why You’ll Love It Here:

  • Tight-knit, supportive team
  • Family-owned and operated—no corporate feel
  • A fun, upbeat atmosphere (we laugh a lot!)
  • We truly care about our patients and each other
  • Opportunities to grow and expand your skills

If you’re an EFDA who wants to work in a practice where you’re appreciated, challenged, and part of something special, we’d love to meet you!

To apply: Send your resume and a quick note about yourself—we can’t wait to hear from you.

Company Description

We're a small, family-run dental practice rooted in the heart of Woodinville, led by a doctor who was born and raised right here in the community. Our mission is simple: deliver exceptional dentistry while building real relationships—with both our patients and our team.

We’re proud to be more than just coworkers. Our team is made up of motivated, positive go-getters who support each other, celebrate wins together, and step in when someone needs a hand. We work hard, but we also genuinely enjoy what we do and the people we do it with.

If you're looking for a workplace where your voice matters, your growth is supported, and your contributions make a difference every single day, you’ll feel right at home here. We care deeply—not only about delivering top-notch patient care, but also about creating a team environment where people feel valued, empowered, and appreciated.