Licensed health facilities in New York State
14 companies whose address is in Riverhead.
| Company | Facility ID | Facility type | Opened |
|---|---|---|---|
| Acadia Center for Nursing and Rehabilitation | 941 | Residential Health Care Facility - SNF | Dec 11, 1985 |
| East End Dialysis Center | 8547 | Diagnostic and Treatment Center | Nov 8, 2007 |
| East End Methadone | 4781 | Diagnostic and Treatment Center Extension Clinic | Aug 10, 1993 |
| LISH at Riverhead | 4862 | Diagnostic and Treatment Center Extension Clinic | Mar 9, 1994 |
| Marina Homecare Agency Of Ny, Inc. | 13192 | Licensed Home Care Services Agency | Mar 27, 2015 |
| Northwell Health Cancer Institute at Riverhead, A Program of South Shore University Hospital | 15222 | Hospital Extension Clinic | Feb 3, 2021 |
| Peconic Bay Dialysis | 13995 | Diagnostic and Treatment Center | Apr 12, 2021 |
| Peconic Bay Homehealth Services | 5515 | Certified Home Health Agency | Oct 12, 1994 |
| Peconic Bay Medical Center | 938 | Hospital | — |
| Peconic Bay Physical Therapy&Rehab Center | 6424 | Hospital Extension Clinic | Jul 19, 2002 |
| Planned Parenthood Hudson Peconic - Riverhead | 3572 | Diagnostic and Treatment Center Extension Clinic | Jan 26, 1998 |
| Quannacut Outpatient Services | 3442 | Hospital Extension Clinic | Jan 31, 1992 |
| Suffolk Primary Health | 6361 | Diagnostic and Treatment Center | Mar 26, 2002 |
| Sun River Health Riverhead | 940 | Diagnostic and Treatment Center Extension Clinic | Jun 22, 1982 |
Alphabetical order — this site ranks no one. Companies in the New York State Department of Health file of September 1, 2026. Individuals are not on this site. How to read this.