Student ReferralStudent Login
Apply TodayRequest Info
Apply TodayRequest Info

Blog / Daily Tasks and Key Responsibilities of Medical Office Assistant

Sundance Blog

Daily Tasks and Key Responsibilities of Medical Office Assistant

Medical office assistant helping a patient with check-in at the clinic reception desk.

Medical Office Administration – Health Unit Coordinator Diploma

Employment Opportunities:
  • Medical Receptionist
  • Medical Secretary
  • Medical Office Assistant
  • Hospital Unit Clerk
Learn more
Student aid eligible
22 September 2025  |  Author: Vallankan Mendonca  
|  Read Time:
Quick Answer
Medical office assistants (MOAs) are key members of healthcare teams who schedule appointments, maintain records, handle billing, and coordinate communication between patients and care providers in hospitals, doctors’ offices, dental and vision practices, community health centres, wellness clinics and more.

You’ve probably met a medical office assistant at your local clinic before.  

Whether you needed to check in for an appointment, confirm paperwork, or pick up a test requisition, the credit for making the entire process easier goes to them. Now picture yourself in that role, welcoming patients, preparing records, and being part of the team that delivers essential care. 

So what would you do each day as a medical office assistant? How do you become an MOA, and what opportunities can this career open? Let’s find out.

Listen to: Daily Tasks and Key Responsibilities of Medical Office Assistant

Core Responsibilities: What Does a Medical Office Assistant Actually Do?

As a medical office assistant, you’ll serve as the link between patients, medical staff, and office operations. 

Whether you’re in a private clinic, a dental or optometry office, a community health centre, or even a long-term care home, your day may shift from supporting patient care to managing records and coordinating tests, referrals, and follow-ups with healthcare providers.  

This variety highlights how broad MOA duties can be across different settings.

Patient Care and Communication

Medical office assistant handing test results to a patient at the clinic reception desk.

You’ll handle patient communication at every stage of their visit. Before appointments, you may connect by phone or email to confirm schedules, answer questions, or provide instructions.  

When patients arrive, you welcome them, help with forms, confirm the reason for their visit, and update records for the medical team. After the appointment, your role may continue with follow-ups such as sending reminders, sharing paperwork, or coordinating referrals. 

These clinical interactions create a welcoming experience for patients and give medical staff the details they need to provide effective care.

Administrative & Financial Duties

In addition to patient care, you’ll take on various clinic administration and financial duties.  

Your role will include medical office billing for patients and insurance providers, updating correspondence such as exam notices or referral forms, and coordinating with specialists for referrals. You’ll also send lab samples for analysis, record and compile patient information, and print prescriptions when needed. 

By managing MOA administrative duties effectively and keeping the clinic organized, you make it possible for medical staff to give patients their full attention. 

Clinical and Office Management Support

You’ll also play a key role in clinical and office management. Each day, you’ll be updating electronic health records, pulling together paperwork for diagnostic tests, or typing out a physician’s notes so they are easy to reference. In hospitals, you may also work as a unit clerk, handling order entry as well as patient admissions, transfers, and discharges. 

What does this mean in practice? Healthcare providers like doctors and dentists are free to focus on treatment, departments work together without barriers, and patients receive timely and attentive care. Your role helps create an environment where medical teams can excel and patients can thrive.

Infographic of medical office assistant duties: patient care, communication, billing, records, referrals, prescriptions, and clinical support.

Where Can a Medical Office Assistant Work?

Medical office assistants are needed across many parts of the healthcare system, with salaries reaching up to $50,980 annually.  

Typical MOA work settings include doctors’ offices, medical clinics, hospitals and private practices such as dental, optometry, chiropractic, and physiotherapy offices.  

They are also employed in outpatient care centres, and insurance companies.  MOA jobs can extend further to public health settings, including government health agencies and community health centres, as well as nursing homes and long-term care facilities. 

These diverse workplaces give you the flexibility to build a career in a setting that aligns with your skills and interest.

How Do You Become a Medical Office Assistant?

To become a medical office assistant, you need MOA training that builds practical administrative skills and knowledge of healthcare practices. Employers want graduates who are trained in electronic health records management, medical terminology, medical office procedures, and how to communicate effectively with patients and healthcare teams.

Educational Requirements and Training Programs

At Sundance College, the Medical Office Administration – Health Unit Coordinator diploma program will equip you with both the administrative and clinical skills needed in today’s healthcare settings. You’ll learn medical terminology, anatomy, transcription, electronic health records, billing, diagnostic testing, and pharmacology basics, while also developing professional communication skills. 

Online learning is paired with a practicum in a healthcare setting such as a clinic, community health centre, or other medical facility. This gives you the chance to apply what you’ve learned in a workplace and develop that sought-after experience employers want.  

That’s exactly what Kimberly C., a graduate of Sundance College’s Medical Office Administration program, experienced: 

During my practicum, I worked in the electronic medical records (EMR) system and created spreadsheets. Because of my program, I already had a strong understanding of electronic medical records, which helped me fit right in. 

By training hands-on in the essential areas you’ll face daily as a medical office administrator, you won’t just be ready to enter a new role – you’ll be ready to excel in it from day one. 

To get started with your MOA training program, contact an admissions advisor today.

MOA vs. Other Healthcare Office Roles: How Does This Role Compare?

When you explore career paths connected to medical office assistants, you’ll see that some duties overlap, yet each role has its own focus. 

  1. MOA vs Medical Receptionist 
    Medical receptionists work at the front desk of clinics, hospitals, and doctors’ offices, where they focus on welcoming patients, scheduling appointments, and handling calls. MOA responsibilities extend into managing records, billing, and clinical support. 
  2. MOA vs Medical Secretary
    Medical secretaries prepare documents, maintain files, and assist physicians with correspondence. MOAs do this as well and also manage patient intake, electronic records, and billing, giving them a broader role across healthcare settings. 
  3. MOA vs Hospital Unit Clerk
    Unit clerks work within hospitals, handling admissions, transfers, discharges, and order entry. MOAs train in these procedures and can also work in clinics, community centres, and other healthcare settings. 
  4. MOA vs Medical Billing Clerk
    Medical billing clerks focus on claims, invoices, and payments. MOAs include billing in their role, alongside broader administrative and clinical responsibilities. 

Because of their broad responsibilities, MOAs can adapt to a range of workplaces and responsibilities, making the role one of the most versatile entry points into healthcare administration. 

Frequently Asked Questions

Subscribe for more career advice

Share on:

CONNECT WITH US

Fill out form to get all your answers
Please contact me with more information relating to the college and program(s). I understand I may cancel my consent at anytime.

Connect With Us

Fill out form to get all your questions answered
Please contact me with more information relating to the college and program(s). I understand I may cancel my consent at anytime.