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Dental Assistant Course
More than 2 million students worldwide

Dental Assistant Course

4

Launch your career in dentistry with the skills employers are actively looking for. This Dental Assistant Course covers everything from chairside techniques and radiography to infection control and office administration. You'll graduate ready to step into a real clinical environment and contribute from day one.

Dedika for businesses

What you will learn:

This course covers the full scope of dental assisting, from understanding dental anatomy and oral pathology to performing chairside procedures across multiple specialties. You will learn how to take and evaluate dental radiographs, sterilize instruments, and maintain a safe clinical environment. The curriculum also includes dental materials, patient communication, medical emergency response, and pharmacology basics. Administrative skills such as insurance coding, scheduling, and records management are fully covered. By the end, you will have the practical knowledge needed to pursue credentialing and begin your career as a dental assistant.

How you study in practice Dental Assistant Course

How you practice Dental Assistant Course

For companies that want to train their team

With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Dental Assisting

  • Lesson 1 • Regulatory and Credentialing Overview

    Introduces licensing bodies, credentialing pathways, and continuing education requirements. Students understand compliance obligations before entering clinical settings.

  • Lesson 2 • Professional and Ethical Standards

    Covers patient confidentiality, informed consent, and professional conduct expectations. Ethical grounding shapes every clinical and administrative decision.

  • Lesson 3 • The Dental Healthcare Team

    Defines each team member's scope and how assistants collaborate within the practice. Builds the professional identity needed throughout the course.

  • Lesson 4 • Dental Office Environment

    Orients students to operatory layout, equipment zones, and workflow patterns. Familiarity with the physical space supports safe, efficient clinical performance.

Chapter 2See details

Infection Control and Safety Protocols

  • Lesson 1 • Operatory Disinfection Procedures

    Details surface disinfection, barrier removal, and turnover sequencing between patients. Consistent protocols reduce environmental contamination risk.

  • Lesson 2 • Microbiology Basics for Dentistry

    Introduces pathogens relevant to dental settings and their transmission routes. This scientific foundation justifies every infection control measure taught later.

  • Lesson 3 • Standard and Transmission-Based Precautions

    Teaches personal protective equipment selection, hand hygiene, and barrier techniques. Correct precaution use protects both patients and clinical staff.

  • Lesson 4 • Instrument Sterilization and Disinfection

    Covers the Spaulding classification, sterilization methods, and monitoring procedures. Proper processing prevents cross-contamination between patients.

  • Lesson 5 • Exposure Incidents and OSHA Compliance

    Prepares students to respond to needlestick injuries and chemical exposures correctly. Regulatory compliance documentation protects staff and the practice.

Chapter 3See details

Dental Anatomy and Oral Pathology

  • Lesson 1 • Recognizing Common Oral Pathology

    Introduces lesion terminology, caries classification, and soft-tissue abnormalities. Assistants document findings accurately to support the dentist's diagnosis.

  • Lesson 2 • Head and Neck Anatomy

    Covers bones, muscles, nerves, and vasculature relevant to dental procedures. This knowledge supports anesthesia assisting and patient assessment tasks.

  • Lesson 3 • Tooth Morphology and Nomenclature

    Teaches crown and root anatomy, tooth surfaces, and universal numbering systems. Accurate tooth identification is prerequisite for charting and clinical assisting.

  • Lesson 4 • Oral Tissues and Supporting Structures

    Examines enamel, dentin, cementum, pulp, and periodontium at a functional level. Understanding tissue roles clarifies why specific treatments are performed.

Chapter 4See details

Dental Radiography

  • Lesson 1 • Panoramic and Extraoral Imaging

    Covers panoramic unit operation, patient positioning, and common extraoral projections. Extraoral images supplement intraoral surveys for comprehensive diagnosis.

  • Lesson 2 • Digital Radiography and Image Evaluation

    Introduces digital sensor types, software tools, and image quality criteria. Students evaluate density, contrast, and geometry to identify retake needs.

  • Lesson 3 • Radiographic Infection Control

    Applies infection control principles specifically to radiographic equipment and sensors. Proper barrier and disinfection protocols prevent cross-contamination during imaging.

  • Lesson 4 • Periapical and Bitewing Techniques

    Teaches paralleling and bisecting-angle techniques for intraoral films and sensors. Correct angulation and positioning produce diagnostically acceptable images.

  • Lesson 5 • Radiation Physics and Safety

    Explains X-ray production, ionizing radiation risks, and ALARA principles. Safety knowledge precedes any hands-on radiographic technique instruction.

Chapter 5See details

Chairside Assisting Fundamentals

  • Lesson 1 • Instrument Identification and Transfer

    Teaches classification of hand instruments, rotary tools, and transfer techniques. Smooth instrument exchange reduces procedure time and operator fatigue.

  • Lesson 2 • Patient Reception and Seating

    Covers patient greeting, medical history review, and chair positioning for comfort and access. First-contact skills set the tone for the entire appointment.

  • Lesson 3 • Oral Evacuation and Moisture Control

    Instructs proper use of HVE, saliva ejector, and cotton roll isolation. Effective moisture control maintains a clear operative field throughout procedures.

  • Lesson 4 • Vital Signs and Patient Monitoring

    Trains measurement of blood pressure, pulse, respiration, and oxygen saturation. Baseline vital signs enable early recognition of patient distress.

  • Lesson 5 • Anesthesia Assisting and Topical Application

    Prepares students to assist with local anesthesia delivery and apply topical agents. Understanding anesthetic agents supports safe patient monitoring during procedures.

Chapter 6See details

Dental Materials and Their Applications

  • Lesson 1 • Impression Materials and Techniques

    Teaches alginate, polyvinyl siloxane, and polyether impression procedures. Accurate impressions are critical for fabricating well-fitting prosthetics and appliances.

  • Lesson 2 • Gypsum and Model Fabrication

    Covers plaster, dental stone, and die stone mixing ratios and pouring techniques. Quality study models support diagnosis, treatment planning, and appliance fabrication.

  • Lesson 3 • Restorative Materials

    Covers amalgam, composite resin, glass ionomer, and temporary materials. Students mix and place each material according to manufacturer and clinical protocols.

  • Lesson 4 • Properties of Dental Materials

    Explains physical, mechanical, and biological properties that govern material selection. Understanding properties prevents clinical failures caused by improper use.

  • Lesson 5 • Cements and Liners

    Introduces zinc phosphate, resin, and glass ionomer cements plus cavity liners and bases. Correct consistency and placement protect pulp and ensure restoration retention.

Chapter 7See details

Clinical Procedures Across Dental Specialties

  • Lesson 1 • Endodontic Procedure Assisting

    Teaches setup and assisting for pulp therapy, root canal treatment, and retreatment. Precise instrument sequencing is critical in endodontic procedures.

  • Lesson 2 • Oral Surgery Assisting

    Covers simple and surgical extraction setups, suture types, and post-operative care. Surgical assisting demands precise instrument transfer and patient monitoring.

  • Lesson 3 • Restorative and Preventive Procedures

    Covers amalgam and composite restorations, sealants, and fluoride treatments. Preventive and restorative assisting form the core of general practice workload.

  • Lesson 4 • Periodontal Procedure Assisting

    Prepares students to assist with scaling, root planing, and surgical periodontal procedures. Periodontal health is foundational to all other restorative outcomes.

  • Lesson 5 • Prosthodontic and Orthodontic Assisting

    Introduces crown and bridge procedures, removable prosthetics, and basic orthodontic assisting. Students manage impressions, temporaries, and appliance adjustments.

Chapter 8See details

Dental Office Administration and Records

  • Lesson 1 • Dental Coding and Insurance Processing

    Introduces procedure codes, claim submission, and coordination of benefits. Accurate coding ensures timely reimbursement and reduces claim denials.

  • Lesson 2 • Appointment Scheduling and Management

    Teaches block scheduling, recall systems, and managing cancellations and emergencies. Efficient scheduling maximizes productivity and minimizes patient wait times.

  • Lesson 3 • Patient Records and Health Histories

    Covers accurate completion of health history forms, record updates, and documentation standards. Complete records protect patients and provide legal protection for the practice.

  • Lesson 4 • Financial Policies and Patient Accounts

    Covers fee presentation, payment plans, and accounts receivable management. Clear financial communication builds patient trust and supports practice revenue.

  • Lesson 5 • Compliance and Privacy Regulations

    Addresses patient privacy standards, breach notification, and audit readiness. Regulatory compliance protects patients and shields the practice from penalties.

Certification

Your valid completion certificate

This course is for you:

  • Career changers: seeking a stable, in-demand healthcare role without a four-year degree.

  • Recent high school graduates: exploring hands-on health careers with real earning potential.

  • Medical or veterinary assistants: looking to transfer their clinical skills into dentistry.

  • Unemployed individuals: needing a focused, practical credential to re-enter the workforce.

  • Front-office workers: wanting to expand into clinical duties within a dental practice.

  • Caregivers or home health aides: ready to grow into a more specialized healthcare profession.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
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Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
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André FelipePrompt Engineering Student

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