Phlebotomist vs. Medical Assistant: Training, Pay and Which to Choose
By the OQMPS team ·
Phlebotomists and medical assistants both work with patients and both may draw blood, but the jobs and the training are very different. A phlebotomist specializes in collecting blood and trains for it in weeks. A medical assistant does a bit of everything in a clinic and usually trains for a year or more. Median pay is almost the same.
Quick answer. Choose phlebotomy if you want to finish training quickly, like hands-on patient work, and want to work in hospitals or labs. Choose medical assisting if you want a broader clinic role with more job openings, and can spend a year or more in school. Phlebotomy training is far shorter, and pay is about equal.
In this guide
Side by side
| Feature | Phlebotomist | Medical assistant |
|---|---|---|
| What they do | Draw blood, verify patient identity, label and process samples | Take vital signs, room patients, update records, schedule; may collect samples and give injections where state law allows |
| Training | Usually under a year; OQMPS: 3 days in class plus home study | About 1 to 2 years; certificates are the shorter option, associate degrees the longer |
| Common certifications | NHA CPT, ASCP PBT, AMT RPT, among others | CMA (AAMA), RMA (AMT), CCMA (NHA) |
| Required by the state? | In a few states, including California, Nevada and Washington; optional elsewhere, though employers may prefer it | Most states don’t require it; employers may prefer or require it |
| Median pay (May 2025) | $45,230 a year ($21.75 an hour) | $45,690 a year ($21.97 an hour) |
| Jobs in 2025 | 143,900 | 833,900 |
| Projected growth, 2025–35 | 7% | 13% |
| Openings a year | About 18,000 | About 109,700 |
| Where they work | Hospitals 36%, labs 33%, other outpatient services 16%, doctors’ offices 9% | Doctors’ offices 56%, hospitals 17%, outpatient centers 10% |
Pay, jobs, growth and workplaces are from the US Bureau of Labor Statistics.
What the work is like
Phlebotomists spend the day drawing blood: in hospital rooms and emergency departments, in patient service centers, at donation centers, or on the road as mobile phlebotomists. The job is repetitive and precise. You verify identity, find the vein, fill the right tubes in the right order, and label them correctly, many times a day. The BLS notes that hospital and lab phlebotomists may work nights, weekends and holidays.
Medical assistants mostly work in doctors’ offices, doing clinical and front-desk work. Clinical tasks include vital signs, patient histories and getting patients ready for exams. Front-desk tasks include scheduling and updating records. Some MAs draw blood and give injections, depending on the state and the employer.
Training and certification
This is the biggest difference. Medical assisting programs take about 1 to 2 years. The best-known MA credential, the CMA from the American Association of Medical Assistants, is usually earned by finishing an accredited MA program; the AAMA also lists an alternative pathway. Many medical assisting programs teach phlebotomy, so an MA graduate can often draw blood. A phlebotomy course won’t teach the rest of the MA job.
Phlebotomy programs are much shorter. The OQMPS course is 3 days in class plus self-paced home study, and the price includes the fee for one national exam, the NPCT. Other certifiers set their own rules. The NHA, for example, asks for a training program or a year of supervised work, plus 30 venipunctures and 10 capillary sticks on live people. See how long phlebotomy certification takes and what it costs.
Can medical assistants draw blood? Often, yes. Most states don’t license medical assistants, but some set training rules for specific tasks such as venipuncture and injections, and a few require a state credential. Washington is one: medical assistants there need a state credential, and phlebotomists are credentialed as a Medical Assistant-Phlebotomist (MA-P). Of the states where OQMPS teaches, only Washington requires a state credential for phlebotomists. See our Washington phlebotomy certification guide.
Pay and job outlook
Pay is close to even. In May 2025 the median medical assistant earned $45,690 and the median phlebotomist $45,230, a difference of under $500 a year. Pay for both varies by state and city. See phlebotomist salary by area.
Medical assisting is the bigger field. It has almost six times as many jobs, grows faster (13% against 7% over ten years) and has about 109,700 openings a year to phlebotomy’s 18,000. Phlebotomy’s 7% is still well above the 3% average for all jobs.
Is phlebotomy harder than medical assisting?
It is narrower, not harder. There is far less to learn: one procedure and the safety, anatomy and lab rules around it, instead of a clinic’s worth of tasks. The hard part is the skill itself. Finding a vein and drawing a clean sample on an anxious patient takes practice, and you are judged on it every draw.
Which should you choose?
Phlebotomy fits if you:
- want to finish training in weeks, not a year
- like focused, hands-on patient work
- want hospital, lab or mobile jobs
- want a first step into healthcare before deciding on nursing, lab science or another path
Medical assisting fits if you:
- want variety in your day
- prefer a doctor’s office schedule
- can commit to a year or more of school
You can also add skills over time. Many people start with phlebotomy, then add EKG, a skill medical assistants also use. See how to become an EKG technician.
Train in weeks
OQMPS phlebotomy classes are 3 days in class plus self-paced home study, with one national exam fee included, in Arizona, Oregon, Texas, Utah and Washington. Can’t get to a campus? Take the course online.
Frequently asked questions
Who makes more, a phlebotomist or a medical assistant?
They earn about the same. In May 2025 the BLS median was $45,690 for medical assistants and $45,230 for phlebotomists.
Which takes longer to train for?
Medical assisting, at about 1 to 2 years. Phlebotomy programs usually take under a year, and some, like OQMPS's, are a few days in class plus home study.
Is phlebotomy harder than medical assisting?
There is less to learn, but drawing blood well is a demanding hands-on skill that takes practice.
Can a medical assistant draw blood?
Often, yes, depending on the state and employer. Many MA programs teach phlebotomy, and some states require specific venipuncture training first.
Can a phlebotomist become a medical assistant?
Yes, but it usually means completing a medical assisting program. Most CMA candidates come from accredited programs.
Do phlebotomists need a license?
Only in a few states, including California, Nevada and Washington. Elsewhere certification is optional, though employers may prefer it.
Which has more jobs?
Medical assisting: about 109,700 openings a year, against about 18,000 for phlebotomists.
Sources
- BLS Occupational Outlook Handbook: Phlebotomists
- BLS Occupational Outlook Handbook: Medical Assistants
- AAMA: CMA exam eligibility
- NHA: Certified Phlebotomy Technician
- NHA: Certified Clinical Medical Assistant
- Quest Diagnostics: Phlebotomist I posting (states requiring certification)
- Washington State Department of Health: Medical Assistant credentials
- RCW 18.360.020
- Herzing University: medical assistant vs phlebotomist