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Certified Administrator Renal Healthcare (CARH)
CARH Certification Testing
The Certified Administrator Renal Healthcare (CARH) credential validates your leadership, competency, and commitment to excellence in outpatient renal healthcare. The certification is administered by the Renal Healthcare Certification Commission (RHCC), an independent body supported by the Renal Healthcare Association (RHA).
CARH-C
- Application Window: July 14- September 5, 2025
- Examination delivery window: September 19th, 2025
Eligibility Requirements
There are two eligibility pathways to apply:

Contact us
Office hours
Monday–Friday, 7:00 a.m.–7:00 p.m. CT; closed on local holidays.
Telephone numbers
877-392-3926 (toll-free)
Last updated 2025-09-09