# Alliance Health at Marina Bay

**Location:** Quincy, Massachusetts 02171
**Address:** 2 SEAPORT DRIVE

## CMS Five-Star Quality Ratings

| Measure | Rating |
| --- | --- |
| Overall | 3 out of 5 |
| Health inspection | 3 out of 5 |
| Staffing | 4 out of 5 |
| Quality measures | 4 out of 5 |

This facility's 3-star overall rating is in line with the Massachusetts state average of 3.0 stars.

## Facility profile

- **Ownership:** Non profit - Corporation
- **Certified beds:** 167
- **Average daily residents:** 146
- **Health deficiencies (most recent surveys):** 24
- **Federal penalties:** 1

## Cost context

The average monthly cost of a semi-private nursing-home room in Massachusetts is $14,448 (private room $15,817), per the CareScout 2025 Cost of Care Survey.

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Source: CMS Nursing Home Compare (Care Compare provider data), as of April 2026; cost figures from the CareScout 2025 Cost of Care Survey. Full page with charts and methodology: https://plaineldercare.com/nursing-home/alliance-health-at-marina-bay-quincy-ma/