How to Become a Phlebotomist: Training, Certification, and First Job
A 6-step path to becoming a phlebotomist in 4-12 weeks: training, externship, NHA CPT exam, state licensure if required, and your first phlebotomy job.

Becoming a phlebotomist in 2026 takes 4-12 weeks from program enrollment to your first day drawing blood for pay. The fastest path is an online + clinical externship program plus passing the NHA CPT exam — approximately $1,500-$2,500 total cost. Phlebotomy is one of the fastest entries to a paid healthcare credential, second only to CNA in speed.
This post walks through how to become a phlebotomist step-by-step, including credential choice, training format options, eligibility, state-specific licensing, and typical timeline.

Want a faster path to your CPT?
Earn your NHA CPT in 4 weeks online with practice arm shipped, 30 supervised venipunctures, NHA exam included, and externship.
The 6-Step Path to Becoming a Phlebotomist — How To Become A Phlebotomist
Step 1 — Meet basic eligibility
- High school diploma or GED
- 18+ years old
- Pass background check
- Up-to-date immunizations (Hep B series, MMR, Tdap, varicella, COVID, recent TB test)
- BLS/CPR certification (sometimes required at enrollment, often before externship)
Step 2 — Choose a national certification target
The four major nationally-recognized phlebotomy credentials:
| Credential | Issuer | Cost | Pass rate |
|---|---|---|---|
| NHA CPT | National Healthcareer Association | $134 in NHA's public store | 77.44% of exams administered in 2025 (NHA) |
| ASCP PBT | American Society for Clinical Pathology | Check ASCP's current fee | Check ASCP's published pass rate |
| NPA CPT | National Phlebotomy Association | Check NPA's current fee | Not compared here |
| AMT RPT | American Medical Technologists | Check AMT's current fee | Not compared here |
NHA CPT is the most widely recognized; most training programs prepare specifically for the NHA exam.
Step 3 — Complete training (4-12 weeks)
Three program format options:
Online + clinical externship (fastest, 4-12 weeks) — online didactic plus 2-4 weeks externship. Most flexible.
Community college (1 semester, 15-16 weeks) — in-person classroom + lab + externship. FAFSA-eligible.
Hospital-based program (4-8 weeks, rare) — sometimes free or paid stipend; very competitive entry.
For our 4-week CPT program, online coursework plus clinical externship, with NHA exam fee included.
Step 4 — Complete clinical externship
Most accredited programs require 40+ supervised venipunctures plus capillary draws across 80-160 hours. The externship is where you log clinical hours required for NHA CPT exam eligibility.
Step 5 — Pass national certification exam
NHA CPT specifics:
- 120 questions (100 scored and 20 unscored), 2 hours
- Passing scaled score: 390 (range 200-500)
- Cost: NHA lists the CPT exam application at $134 in its public store.
- Pass rate: 77.44% of exams administered in 2025 (NHA); program-specific outcomes vary for accredited program graduates
Step 6 — Get state licensure (if required) and apply for jobs
Four states require state-specific licensing on top of national certification:
- California (CPT-1)
- Louisiana (LPT)
- Nevada (state-specific certification)
- Washington (MA-P license)
If you’re not in those four states, you can apply for jobs immediately after passing the NHA CPT.
Where Phlebotomists Work
- Hospital inpatient (largest employer)
- Reference labs (Quest, LabCorp)
- Mobile/home phlebotomy
- Plasma/blood donor centers (CSL, Grifols, BioLife)
- Outpatient clinics
Most newly-certified phlebotomists are employed within 4-8 weeks of certifying.
Cost to Become a Phlebotomist
Total: $1,500-$2,500 for online + externship programs. See our phlebotomy certification cost guide for the full breakdown.
Ready to stop studying alone? HealthCerts’ Certified Phlebotomy Technician (CPT) program is built around a 4-week online course with externship placement — so you walk out with both the credential and the clinical hours employers want.
Frequently Asked Questions
How do I become a phlebotomist?
Complete an accredited phlebotomy training program (4-12 weeks online + externship, or 1-semester community college), pass the NHA CPT or another national certification exam, get state licensure if required (CA, LA, NV, WA), and apply for jobs.
How long does it take to become a phlebotomist?
4-12 weeks for online + externship programs. 15-16 weeks for community college. Total enrollment to first paycheck is typically 12-24 weeks.
Do I need a degree to be a phlebotomist?
No — high school diploma or GED plus an accredited training program is sufficient.
How much does it cost to become a phlebotomist?
$1,500-$2,500 for online + externship. $1,800-$4,500 for community college (FAFSA-eligible). $2,500-$6,000 for vocational schools.
Can I do phlebotomy training online?
The didactic coursework can be online; the externship requires in-person clinical hours. There’s no fully-online phlebotomy certification.
Do you need experience to become a phlebotomist?
No — most newly-certified phlebotomists have no prior healthcare experience. The certification + externship hours is what employers want to see.
Is phlebotomy a quick certification?
Yes — among the fastest healthcare credentials. Online + externship: 4-12 weeks. CNA is similar; LPN is 12-15 months; RN is 2-4 years.
What’s the fastest way to become a phlebotomist?
Online + clinical externship programs at 4-8 weeks. Hospital-based programs (rare) can be similar speed but extremely competitive.
Start Your CPT Journey with HealthCerts
Reading about it is one thing — actually getting credentialed and into a clinical role is another. HealthCerts’ Certified Phlebotomy Technician (CPT) program is the fastest, most-supported path: Earn your NHA CPT in 4 weeks online with practice arm shipped, 30 supervised venipunctures, NHA exam included, and externship.

Shahnaz Ghassemi Ph.D., is a co-founder of HealthCareerCerts and a dedicated educator, scientist, and workforce development leader. She holds a Ph.D. in Chemistry and brings extensive experience as both an educator and a research scientist in industry. As a co-leader of HealthCareerCerts, Shahnaz is deeply committed to making healthcare education accessible through affordable, flexible, and high-quality learning pathways. She works closely with academic institutions, healthcare partners, and workforce organizations to deliver certification programs that are practical, inclusive, and directly aligned with real-world healthcare needs. Since co-founding the organization, she has played a key role in building strategic partnerships that expand impact and opportunity, helping learners across the country gain essential skills, confidence, and meaningful careers in healthcare. Seeing hundreds of students thrive within the supportive learning community she helps lead continues to inspire and drive her mission forward.



