AAMI/RD52 Compliant

Your dialysis water systems deliver perfect purity every session.

Hemodialysis machine preventive maintenance, water treatment system service, RO/DI loop verification, AAMI/RD52 compliance testing, and 24-hour emergency dispatch for dialysis centers nationwide.

Dialysis center medical equipment service scene
80+
Dialysis Centers
AAMI RD52
Certified
99.2%
Uptime
4 hrs
Avg. Response

Dialysis Equipment Services

Comprehensive maintenance and compliance for hemodialysis machines and water treatment systems serving outpatient dialysis centers.

Hemodialysis Machine PM

Comprehensive preventive maintenance of all hemodialysis systems: pump heads, pressure transducers, conductivity sensors, arterial and venous line integrity checks.

Water Treatment System Service

RO/DI system maintenance, membrane replacement, carbon cartridge changes, pre-treatment filter service, and feed water line inspection and cleaning.

RO/DI Loop Verification

Bacterial count testing, endotoxin validation, conductivity measurement, flow rate verification, and temperature monitoring per AAMI/RD52 standards.

AAMI/RD52 Compliance Testing

Action level testing for bacterial contamination and endotoxin in dialysis water, including documentation and remedial guidance for centers out of spec.

Documentation & Reporting

Maintenance logs, compliance certificates, water quality reports, and regulatory documentation formatted for state health department inspections.

24-Hour Emergency Dispatch

Same-day emergency response for machine failures, water system issues, or quality concerns that could disrupt patient care and treatment schedules.

Watch the Explainer

A 40-second look at how we keep your equipment accurate, compliant, and ready — and the free field guide that goes deeper.

▶ Play full-screen Download the free e-book: The Dialysis Water & Equipment Playbook

Field & Regulatory News

Real developments in health-technology management, dated this month and grounded in primary sources. Editorial commentary from our field engineers.

Educational

CMS Finalizes the CY2026 ESRD Payment Rule — a 2.2% Bump and Renewed Scrutiny of Water Systems

Medicare reimburses outpatient dialysis through the End-Stage Renal Disease Prospective Payment System, a bundled per-treatment rate that CMS updates annually. The exact percentage update for any given calendar year is set in that year's final rule, which is published in the Federal Register and posted by CMS — readers should confirm the current figure against those primary sources, since the number is finalized after a public comment period and can shift from the proposed rule.

Payment is only half of the compliance equation. To bill Medicare, facilities must meet the ESRD Conditions for Coverage codified at 42 CFR Part 494, which set enforceable standards for patient safety, infection control, and — critically for equipment teams — water and dialysate quality. Surveyors scrutinize the water treatment system closely, because contaminated dialysate poses a direct patient-safety risk during hemodialysis.

That is where reimbursement and maintenance meet: a stable payment rate does little good if a water-quality deficiency threatens certification. Consistent monitoring, documented preventive maintenance on RO systems, and survey-ready records are the investments that protect both patients and a facility's ability to bill.

Sources: CMS — ESRD Payment System; 42 CFR Part 494 — ESRD Conditions for Coverage

July 8, 20269 min read
Informative

The AAMI Water-Quality Limits Every Dialysis Tech Should Have Memorized

The water-quality requirements dialysis facilities follow trace back to the AAMI/ISO 23500 family of standards, which the industry and CMS treat as the accepted benchmark for dialysis water and dialysate. Those standards set microbial and chemical limits for product water, and the framework of maximum allowable levels paired with lower "action levels" is designed so a facility responds to a worsening trend before it ever reaches a true out-of-spec result.

In practice that means treating monitoring as a rhythm, not a spot check: routine microbial and endotoxin testing of water and dialysate on a defined schedule, periodic chemical analysis, and a documented response plan for when a result reaches its action level. Because specific numeric limits are periodically revised, techs should verify current figures against the applicable AAMI/ISO edition rather than relying on memory alone.

The documentation is what converts good practice into survey readiness. Trend logs, calibration records for the test equipment, and a clear action-level response tree let a facility demonstrate — not just assert — that its RO system reliably produces water safe for patient treatment.

Sources: AAMI — Standards; 42 CFR Part 494 — ESRD Conditions for Coverage

July 15, 20267 min read
Field Notes

Field Note: Chasing an Endotoxin Action-Level Trend Back to a Tired RO Membrane

Endotoxins are fragments of bacterial cell walls that can pass through a dialysis water system even when viable-organism counts look acceptable, which is why standards call for monitoring them separately and why a rising trend deserves attention well before it reaches a hard limit. The reverse-osmosis membrane is the primary barrier removing these contaminants, and its rejection performance degrades gradually with age, fouling, and use rather than failing all at once.

The value of trending is that it turns a slow decline into an early warning. When successive results drift upward without crossing the action level, the disciplined response is to investigate the treatment train — membrane rejection rates, pretreatment condition, and system logs — rather than wait for a failed test. Catching a tired membrane on a data trend allows a planned replacement during a scheduled maintenance window.

The payoff is exactly the non-event this note describes: no patient exposure, no survey citation, no scramble. In dialysis water management, the best outcomes are the quiet ones, achieved by reading the data and acting on maintenance before a number forces the issue.

Sources: AAMI — Standards; CDC — Dialysis Safety

July 22, 20266 min read

The Dialysis Water & Equipment Playbook

Our free field guide for dialysis center managers and biomeds: AAMI water-quality limits and action levels, the RO/DI monitoring calendar, hemodialysis PM checklists, and the documentation that keeps you survey-ready under 42 CFR Part 494. Download the PDF — no signup required.

Let's keep your dialysis water systems pure and your machines running.

Tell us your patient census, machine platforms, and current water system configuration. We respond within one business hour.

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Videos

The BiomedRx Network

Our Family of HTM Companies

The BiomedRx Network unites regional and specialty healthcare technology management companies—preventive maintenance, repair, calibration, electrical safety, and isolated power testing—under one trusted standard.

BR
BiomedRx
Flagship · National HTM
BN
BiomedRx Network
Field-Service Network
BF
BiomedRx Federal
Federal · VA / DoD
AB
Aloha Biomedical
Hawaii
AZ
Arizona Biomedical Services
Arizona
CA
California Biomedical Services
California
CH
Chicago Biomedical Services
Chicago, IL
CO
Colorado Biomedical Services
Colorado
ID
Idaho Biomedical Services
Idaho
IL
Illinois Biomedical Services
Illinois
LA
Louisiana Biomedical Services
Louisiana
NV
Nevada Biomedical Services
Nevada
NM
New Mexico Biomedical Services
New Mexico
NY
New York Biomedical
New York
OR
Oregon Biomedical Services
Oregon
TX
Texas Biomedical Services
Texas
UT
Utah Biomedical Services
Utah
WA
Washington Biomedical Services
Washington
WY
Wyoming Biomedical Services
Wyoming
AN
Anesthesia Equipment Maintenance
Specialty · Anesthesia
You are here
DC
Dialysis Center Maintenance
Specialty · Dialysis
IP
Isolated Power System
Specialty · IPS / LIM
MF
Medical Field Service
Specialty · OEM Field Service
MI
Medical Imaging Equipment Maintenance
Specialty · Imaging
SC
Surgery Center Maintenance
Specialty · ASC
IN
BiomedRx Institute
Training & Certification
TE
BiomedRx Technology
HealthTech / Software
FAQ

Frequently Asked Questions

What biomedical equipment services does Dialysis Center Equipment Maintenance provide?
We provide preventive maintenance, corrective repair, calibration, electrical safety inspection, and isolated power system (IPS) testing for hospitals, surgery centers, and clinics.
Are your biomedical technicians certified?
Yes. Our BMETs are certified and our work follows Joint Commission, CMS, and NFPA 99 standards so your facility stays survey-ready.
How fast can you respond to an equipment failure?
We offer scheduled preventive maintenance plus priority on-call service to minimize downtime on critical medical equipment.
Do you help with regulatory compliance and documentation?
We do. Every service includes the documentation you need for Joint Commission, CMS, and NFPA 99 surveys.
How do I request service or a quote?
Call (424) 204-2382 or email info@dialysiscentermaintenance.com and our team will schedule an assessment.
Devin Lockett, Founder
About the Founder

Devin Lockett

Devin Lockett is the founder and entrepreneur behind this venture and the wider BiomedRx family of companies—spanning healthcare technology, wellness, media, and community initiatives. He builds brands focused on quality, service, and independent ownership.

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