Compare PCA, HHA, and CNA duties, training requirements, certifications, and caregiving career options.
Written by
By Ivy Shelden
Published
20 October 2026

If you're exploring caregiving jobs, you've probably come across titles like PCA, HHA, and CNA. But what do they mean, and how do you know which one is right for you?
These roles share many responsibilities, but there are important differences in the type of care you provide, the training you need, and where you can work.
The good news is, you don't necessarily need a certification to start working in senior care.
In this guide, we'll break down the difference between PCA and HHA roles, explain how CNAs compare, and help you explore your options for starting or growing your caregiving career.
Note: Job titles, responsibilities, and training requirements can vary by state, so it's important to check the qualifications for the specific roles you're interested in.
The main difference between a PCA and an HHA is that Personal Care Aides (PCAs) focus on everyday personal care, while Home Health Aides (HHAs) receive additional training to assist with certain health-related tasks under supervision.
Both roles involve working directly with people who need support at home, including older adults and people with disabilities.
A PCA helps clients with personal care and daily routines so they can continue living comfortably at home. Depending on the job and state requirements, common responsibilities include:
PCAs typically work in private homes or through home care agencies. The role focuses on non-medical assistance, making it a potential starting point for people who enjoy working one-on-one with clients.
A Home Health Aide (HHA) provides personal care and certain health-related support to clients at home. Like PCAs, HHAs help with bathing, dressing, meals, and mobility, but their additional training prepares them for responsibilities such as:
HHAs commonly work for home health agencies, following a care plan under the supervision of a registered nurse or another qualified healthcare professional.
A Certified Nursing Assistant (CNA) provides hands-on care to patients under the supervision of a licensed nurse. CNAs typically work in nursing homes, hospitals, rehabilitation centers, and other healthcare facilities, although some also provide care in private homes.
Unlike PCA work and some HHA positions, becoming a CNA requires completing a state-approved training program and passing a competency exam. This prepares CNAs to assist with nursing-related tasks in clinical settings.
Common CNA responsibilities include:
While PCAs and HHAs primarily work in home care, CNAs can work in both home care and healthcare facilities. Their specific responsibilities depend on the setting and state regulations.
If you're interested in working in a healthcare facility or eventually becoming a nurse, CNA certification can be a good starting point.
Training requirements depend on the caregiving role, where you work, and your state's regulations. You may be able to start with on-the-job training, or you may need to complete an approved program or pass a competency evaluation.
You don't always need a certification to work as a PCA. Some private-pay caregiving positions provide on-the-job training, making this role accessible to people who are new to senior care.
Other positions, especially those funded through Medicaid or offered by regulated agencies, may require specific training or competency assessments. Check your state's requirements and the job description before applying.
HHAs working for Medicare-certified home health agencies must meet federal qualification standards. One common pathway involves at least 75 hours of training and a competency evaluation.
Some states require additional training, certification, or registration. Requirements can also differ depending on the agency and the services you'll provide.
Becoming a CNA typically involves completing a state-approved nurse aide training program and passing a competency evaluation. Federal standards require at least 75 training hours for approved programs serving Medicare- or Medicaid-certified nursing facilities, although many states require more.
Once you've met your state's requirements, you'll be listed on its nurse aide registry. CNA certification can open opportunities in nursing homes, hospitals, rehabilitation centers, and home care, giving you flexibility as your caregiving career develops.
The right caregiving role depends on your experience, the type of work you enjoy, and where you want your career to go. Each position offers different opportunities, so think about what fits your interests and the training you're ready to complete.
Here's how to narrow down your options:
You don't have to decide on a long-term career path right away. Starting with a role that fits your current skills can help you gain experience and decide which training or opportunities to pursue next.
Yes, you can start working in certain caregiving roles without a formal certification. Many non-medical caregiving jobs focus on helping older adults with daily activities, and some offer on-the-job training.
If you're new to caregiving, you can look for opportunities that involve:
These positions help you gain experience working directly with older adults while learning what kind of caregiving work you enjoy.
Keep in mind that requirements vary by state, employer, and the tasks involved. Some personal care responsibilities require additional training, even in home care settings.
Your first caregiving job doesn't have to be your last. As you gain experience, you might become interested in new responsibilities, different clients, or opportunities to earn more.
One place to start is by building skills you can use in everyday caregiving. Consider training in:
You can also explore different types of caregiving work. Beyond companionship and personal care, non-medical caregivers may help with transportation, daily routines, or support surrounding medical appointments, including dialysis visits.
Additional training doesn't guarantee higher pay. But it can open up more opportunities as you work in the industry and figure out what kind of caregiving work you enjoy most.
Ready to put your caregiving skills to work? With Herewith, you can connect directly with families looking for help with everyday care, companionship, and other non-medical support.
You don't need a CNA or HHA certification to apply for Helper opportunities. Depending on your experience, qualifications, and local requirements, you can find jobs that match the kind of care you're comfortable providing.
As an independent Helper, you can browse available jobs, connect with clients, and discuss schedules and pay rates directly. You can also track your hours through the platform and receive weekly direct deposits.
Getting started is free, including the background check. Explore caregiving opportunities on Herewith and find work that fits your skills and availability.
No. Both PCAs and HHAs help clients with personal care and daily activities, but HHAs typically have additional training for certain health-related tasks. Exact responsibilities vary by state and care setting.
It depends on the type of work you're interested in. HHA training focuses on providing care at home, while CNA certification can open doors to jobs in nursing homes, hospitals, and home care settings. Both can be good starting points for a caregiving career.
Yes. You can train to become an HHA without previous PCA experience, as long as you meet the training program's eligibility requirements and your state's regulations.
Yes. Many non-medical private caregiving jobs don't require CNA certification. Depending on state requirements, you may be able to help clients with companionship, meal preparation, errands, and everyday activities. Herewith connects independent Helpers with clients looking for this type of support.
Still need help?
Call our Support team for further assistance.
Mon-Sat, 9AM-6:30PM PT
415-506-9776
support@herewith.com
Herewith provides a platform to assist Helpers and care recipients in connecting regarding in-home non-medical care opportunities. Herewith does not employ any Helpers, nor does it recommend any Helpers and/or care recipients who use its platform. User information provided in profiles, posts, and otherwise on the Herewith platform is not generated or verified by Herewith. Each user of Herewith's platform is responsible for conducting their own vetting before determining whether to enter into an employment relationship and for their own conduct, including compliance with applicable laws.