Fahad Aldulaymi

Dental Assistant vs. Physical Therapist Assistant

When considering a career in healthcare, the options can feel endless. If you’re drawn to hands-on care and a fast-paced environment, you've likely come across two rewarding professions—Dental Assistant (DA) and Physical Therapist Assistant (PTA). But which role is right for you?  

Both professions focus on direct patient care, require a unique set of skills, and provide a pathway into a fulfilling healthcare career. However, the work environments, responsibilities, and career trajectories differ greatly. This blog will help you compare these roles to determine which is the perfect fit for your goals and interests.

Career Overview  

Before we dig into the specifics, let’s take a closer look at what each role involves.  

What Does a Dental Assistant (DA) Do?  

A dental assistant supports dentists in delivering high-quality oral healthcare. This role often involves a mix of clinical and administrative duties, such as assisting with procedures, preparing instruments, taking X-rays, and ensuring patients feel comfortable during their visit.  

Key Responsibilities of a Dental Assistant:  

  • Prepping treatment rooms and sterilizing equipment.  
  • Assisting the dentist during procedures.  
  • Educating patients on oral hygiene practices.  
  • Managing patient records and schedules.  

Dental assistants play a crucial part in improving patient care and maintaining smooth office operations. For those who enjoy multitasking and working in a dynamic setting, this role offers variety and excitement in every day.  

What Does a Physical Therapist Assistant (PTA) Do?  

Physical therapist assistants work under the supervision of licensed physical therapists to help patients recover from injuries or manage chronic conditions. PTAs are heavily involved in delivering hands-on care, guiding patients through specific exercises, applying treatments, and tracking progress.  

Key Responsibilities of a Physical Therapist Assistant:  

  • Implementing physical therapy treatment plans as directed.  
  • Assisting patients with exercises, stretches, and mobility training.  
  • Using therapy equipment and physical modalities like ultrasound or electrical stimulation.  
  • Monitoring and documenting patients' progress.  

This role is ideal for those passionate about movement, rehabilitation, and making a tangible difference in patients’ physical well-being.  

Education and Training Requirements  

Becoming a Dental Assistant  

For aspiring dental assistants, education requirements generally include a high school diploma and completion of a dental assistant program, which can take anywhere from 9 months to 2 years. Some states require certification, such as passing the Dental Assisting National Board (DANB) exam to become a Certified Dental Assistant (CDA).  

Additionally, aspiring DAs often learn critical skills like chairside assisting, infection control, and radiography during their training.  

Becoming a Physical Therapist Assistant  

To pursue a career as a PTA, you'll need to complete an associate degree from a program accredited by the Commission on Accreditation in Physical Therapy Education (CAPTE). This typically takes about 2 years. PTAs are also required to pass the national licensing exam (and meet any state-specific licensure requirements) before they can practice.  

PTA education is more intensive, often covering topics like anatomy, therapeutic exercises, and applied kinesiology.  

Tip: If length of study is a concern, it’s worth noting that dental assisting programs tend to be shorter and more flexible compared to the structured and longer PTA programs.  

Work Environment  

Where Do Dental Assistants Work?  

Dental assistants typically work in dental offices under the supervision of a dentist. The work environment is fast-paced but structured, with set office hours and limited travel.  

Most dental assistants enjoy predictable daily routines, focusing on patient prep, assisting procedures, and administrative tasks. This role is ideal if you prefer consistency and value the option of a Monday to Friday schedule.  

Where Do Physical Therapist Assistants Work?  

Physical therapist assistants can be found in a wider range of settings, including hospitals, outpatient clinics, rehabilitation centers, and even nursing homes. Unlike dental assistants, PTAs may occasionally visit patients in their homes, depending on the employer.  

This variety offers diverse experiences, but the schedule may include weekends or off-hours to accommodate patient needs. If you thrive on adaptability and enjoy moving from one physical location to another, PTA might be a great choice.  

Salary Comparison  

While passion and interest should guide your career choice, understanding earning potential is crucial.  

  • Dental Assistant Salary: According to the U.S. Bureau of Labor Statistics, dental assistants earn a median annual wage of $41,180 (as of 2022). Experienced DAs working in specialty practices can earn significantly more.  
  • Physical Therapist Assistant Salary: PTAs generally earn more than DAs, with a median yearly salary of $61,180 (as of 2022). Their training requirements and direct contribution to patient rehabilitation are key contributors to the pay difference.  

Higher earning potential in physical therapy may come with greater physical demands, as PTAs often assist patients with mobility and support during exercises.  

Career Growth and Opportunities  

The healthcare industry continues to grow rapidly, and both professions are expected to see significant demand in the coming years.  

  • Dental Assistant Outlook: Employment for dental assistants is projected to grow 8% from 2022 to 2032, aligning with the increasing recognition of oral care in overall health.  
  • Physical Therapist Assistant Outlook: PTAs have an even brighter outlook, with job growth expected at a robust 24% over the same period. The aging population and advancements in physical therapy treatments contribute to this growth.  

Both professions offer solid job security, but PTA may provide more long-term growth opportunities given the increasing need for rehabilitation services.  

Which Path is Right for You?  

The choice between becoming a dental assistant or a physical therapist assistant ultimately depends on your interests, strengths, and career goals. Here are a few questions to help guide your decision-making:  

  • Do you enjoy a highly structured, predictable work environment? Dental assisting might be a better fit.  
  • Are you interested in movement and hands-on physical rehabilitation? PTA could be your calling.  
  • Are you looking for shorter training to enter the workforce sooner? Dental assisting typically requires less time.  
  • Is salary a deciding factor? PTAs tend to earn more, but their physical duties are more demanding.  

Remember, no path is inherently better than the other—it’s about aligning the role with your interests, lifestyle, and aspirations.  

Discover Your Healthcare Career with Confidence  

Whether you decide to pursue dental assisting or physical therapy assisting, both options provide meaningful careers where you can make a difference. Reflect on your personal interests and professional goals, and don’t hesitate to reach out to professionals in the field for additional insights.  

If you’re passionate about patient care and are ready to take the next step towards becoming a dental or physical therapist assistant, explore accredited programs near you today. Your hands-on healthcare career is ready to begin!