63/ 100
Ontario Dialysis, Inc.
Dialysis center · 1001 W. Sixth Street, Suite a, Ontario, CA 91762
CMS star rating · Patient survey: 4★
34/ 100
Below average
Better than 34% of US centers
At a glance
- Operator
- Independent · For-profit
- Dialysis options
- ✓ In-center hemodialysis✓ Peritoneal dialysis (PD)✗ Home hemodialysis training
- Evening shift
- No shift starting after 5 pm reported
- Stations
- 32 dialysis chairs
- Medicare-certified
- Since 2008-03-07 · CCN 552596
- Rank in Ontario, CA
- #3 of 5 dialysis centers
- Rank in California
- #543 of 715 scored centers
- County
- San Bernardino
- ESRD Network
- Network 18 (for grievances and help changing centers)
Patient outcomes and quality of care
CMS quality measures: better than the national average on 4 of 14 reported measures, worse on 7.
| Measure | This center | State | National | vs. national |
|---|---|---|---|---|
| Patient deaths (risk-adjusted rate) (lower is better) CMS: As Expected | 26.8 | 21.3 | 22.2 | Worse |
| Hospital admissions (risk-adjusted rate) (lower is better) CMS: As Expected | 144.8 | 135.6 | 148 | About the same |
| Readmitted within 30 days of a hospital stay (lower is better) CMS: As Expected | 32.8% | 27.7% | 27.2% | Worse |
| Blood transfusions (risk-adjusted rate) (lower is better) CMS: As Expected | 21.8 | 25.9 | 32.5 | Better |
| Bloodstream infections (ratio to expected) (lower is better) CMS: Better than Expected | 0 | 0.35 | 1 | Better |
| Emergency room visits (ratio to expected) (lower is better) CMS: As Expected | 0.95 | 1.01 | 0.99 | About the same |
| ER visits within 30 days of a hospital stay (ratio to expected) (lower is better) CMS: As Expected | 0.98 | 1.06 | 1.04 | Better |
| Patients dialyzing through an AV fistula CMS: As Expected | 50.6% | 62.8% | 57.1% | Worse |
| Patients with a long-term catheter (90+ days) (lower is better) | 37% | 17.9% | 19% | Worse |
| Hemodialysis patients getting adequate dialysis (Kt/V ≥ 1.2) | 95% | 95.1% | 97% | Worse |
| Patients with high blood calcium (over 10.2 mg/dL) (lower is better) | 3% | 3.2% | 1% | Worse |
| Patients with very high phosphorus (over 7.0 mg/dL) (lower is better) | 15% | 15.9% | 18% | Better |
| New patients put on the transplant waitlist (ratio to expected) CMS: As Expected | 0.59 | 0.9 | 1 | Worse |
| Patients on the kidney transplant waitlist CMS: As Expected | 17.2% | 24.4% | 16.5% | About the same |
Rates for deaths, hospital admissions and transfusions are risk-adjusted per 100 patient-years; ratios compare the center to what CMS expects for its patients (1.00 = as expected). State figures are the average of centers in the state. 'CMS:' notes show CMS's own verdict after accounting for statistical uncertainty.
What patients say (ICH-CAHPS survey)
In-center hemodialysis patient survey (0–100 scores): better than the national average on 1 of 6 reported measures, worse on 0.
| Measure | This center | State | National | vs. national |
|---|---|---|---|---|
| Kidney doctors' communication and caring | 86 | 81 | 81 | Better |
| Quality of dialysis center care and operations | 80 | 82 | 81 | About the same |
| Providing information to patients | 79 | 80 | 80 | About the same |
| Rating of the kidney doctor | 88 | 85 | 84 | About the same |
| Rating of the dialysis center staff | 89 | 88 | 87 | About the same |
| Rating of the dialysis center | 89 | 89 | 88 | About the same |
Based on 34 completed interviews (15% response rate). CMS publishes survey results only for centers with at least 30 completed interviews.
Location
Approximate location (ZIP code center). Open in Google Maps
Other dialysis centers in Ontario
USRC Ontario
✓ In-center
59/ 100
DaVita Ontario Mills Dialysis
✓ In-center
23/ 100
Ontario Holt Dialysis Center, Inc.
✓ In-center✓ PD✓ Home HD
21/ 100
Dialysis centers nearby
DaVita Montclair Dialysis Center
✓ In-center✓ PD✓ Home HD
80/ 100
DaVita Upland Colonies Dialysis
✓ In-center
43/ 100
DaVita Upland Dialysis
✓ In-center✓ PD✓ Home HD
69/ 100
DaVita Chino Dialysis
✓ In-center
93/ 100
Frequently asked questions
Is Ontario Dialysis, Inc. Medicare-certified?
Yes. Ontario Dialysis, Inc. (CMS Certification Number 552596) has been Medicare-certified since 2008-03-07, which means it meets federal ESRD Conditions for Coverage and Medicare pays for covered dialysis there.
What dialysis options does Ontario Dialysis, Inc. offer?
Ontario Dialysis, Inc. reports offering in-center hemodialysis, peritoneal dialysis (pd) with 32 dialysis stations. It does not report a shift starting after 5 pm.
How does Ontario Dialysis, Inc. compare to other dialysis centers?
Ontario Dialysis, Inc. scores 34/100 on Dialysis Scorecard (below average), better than 34% of US dialysis centers, and ranks #543 of 715 scored centers in California. CMS gives it 1 out of 5 stars.
Who owns Ontario Dialysis, Inc.?
Ontario Dialysis, Inc. is independently owned, not part of a dialysis chain and is a for-profit facility.
Source: CMS Provider Data Catalog, Dialysis Facility Compare and ICH-CAHPS (2026-09-29). Dialysis Scorecard is not affiliated with Ontario Dialysis, Inc.. Data may lag real-world changes; verify with the center. Is this your center? Report a correction.