Best Dialysis Centers in New Hampshire
3 of New Hampshire's 20 dialysis centers hold the top CMS rating of 5 stars. The ranking below uses only the official CMS Quality of Patient Care star rating — measured outcomes like patient survival, hospitalizations, and readmissions. We add no editorial opinions.
Top-rated dialysis centers in New Hampshire
| # | Facility | CMS rating | City | Phone |
|---|---|---|---|---|
| 1 | FMC Manchester Kidney Center | ★★★★★ | Manchester | (603) 647-4042 |
| 2 | Fresenius Medical Care of Rockingham County | ★★★★★ | Salem | (603) 870-0969 |
| 3 | Fresenius Medical Care Southern Nh Dialysis Center | ★★★★★ | Milford | (603) 672-6678 |
| 4 | Davita Manchester Dialysis | ★★★★☆ | Manchester | (603) 621-4903 |
| 5 | Davita Nashua Dialysis | ★★★★☆ | Nashua | (603) 598-1665 |
| 6 | FMC Dialysis Services of Exeter | ★★★★☆ | Exeter | (603) 777-9931 |
| 7 | FMC Seacoast Dialysis Center | ★★★★☆ | Portsmouth | (603) 436-4567 |
Centers with the same star rating are listed alphabetically — CMS does not rank within a star level. 1 New Hampshire centers have no current rating (often newer or low-volume facilities) and are excluded here but listed on city pages.
How to use this list: shortlist 2–3 highly rated centers near you, then call to confirm chair availability, shift
times, and insurance. Star ratings summarize past measured outcomes — they're a strong signal, not a guarantee.
More: how star ratings work ·
questions to ask a center.
Browse all dialysis centers in New Hampshire by city, or compare best-rated centers in other states.
Source: CMS Provider Data Catalog, April 2026 release.