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Atlantis Guaynabo II

Atlantis Guaynabo II is a Medicare-certified dialysis center in Guaynabo, Puerto Rico, independently operated. CMS gives it a 1-star rating — CMS places this facility in the lowest-rated group nationally for measured quality of patient care.

★☆☆☆☆ 1 / 5 CMS Quality of Patient Care rating · what this means

Location & contact

Design Plaza Center, Calle Arbolote 9
Guaynabo, PR 00969 · Guaynabo County

(787) 292-7979 (click to call)

View on Google Maps (opens in new tab)

Services & details

In-center hemodialysis

Facility details for Atlantis Guaynabo II
Dialysis stations30
OwnershipAtlantis Healthcare Group (Profit)
Medicare-certified since2017-01-20
CMS Certification Number402555

CMS quality measures

CMS quality measures for Atlantis Guaynabo II
MeasureResultContext
Patient survivalAs ExpectedCMS category comparing observed vs expected patient survival
Mortality rate28.4 deaths per 100 patient-yearsLower is better
Hospitalization rate156.7 admissions per 100 patient-years (As Expected)Lower is better
Hospital readmission37.6% (As Expected)30-day unplanned readmissions; lower is better

Measures are risk-adjusted by CMS so facilities treating sicker patients aren't penalized. A single measure never tells the whole story — read how CMS calculates these.

Before you visit: call (787) 292-7979 to confirm chair availability, treatment times, and that the center accepts your insurance or Medicare plan. Data from the CMS April 2026 release; details can change between quarterly updates.

Dialysis in nearby cities

See all dialysis centers in Guaynabo, the best-rated centers in Puerto Rico, or guides on choosing a center and dialysis while traveling.

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