Career guide

How to become a Dialysis Technician

Run the machines that clean the blood of patients with kidney failure and keep them safe during treatment.

Training time
Several months, often paid training through a dialysis employer
Certification
BONENT CHT or NNCC CCHT (federal rules require certification within 18 months of hire)
Median pay
$50,290 per year
BLS, May 2025 · health technologists & technicians, all other
Where you'll work
Outpatient dialysis centers, hospitals, home dialysis programs
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What a Dialysis Tech does

  • Set up and test dialysis machines
  • Connect patients and monitor them during treatment
  • Record vital signs and treatment data
  • Clean and disinfect equipment between patients

Steps to get started

  1. Pick a state-approved or accredited program. Check your state's requirements first; they differ.
  2. Complete classroom (often online) and hands-on training.
  3. Pass the certification exam: BONENT CHT or NNCC CCHT (federal rules require certification within 18 months of hire).
  4. Apply for jobs. Many employers hire right out of training.

See requirements by state.

Where it can lead

Dialysis techs can move into lead tech, biomedical tech or nursing roles.

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