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Visitation: 1pm - 5pm. Please review the details for our patients, visitors and staff, as there are limitations to visits until further notice from the state. See the latest Visitor Policies here

Laboratory Services

Convenient, comprehensive diagnostic testing services
  • Fully accredited
  • Fast turnaround of a full range of clinical services
  • Most insurance accepted
  • For more information, call 631-548-6140 (Fax: 631-548-6899)

Your physician may order laboratory testing to provide information on diagnosis, prognosis, prevention or treatment of disease.  

Peconic Bay Medical Center’s Laboratory is staffed with technologists licensed by the New York State Department of Education.  The Laboratory is accredited by the College of American Pathologists and licensed by the New York State Department of Health.  The Medical Director of the Laboratory is a Board Certified Pathologist who is available for consultation to all clinicians.


  • College of American Pathologists
  • New York State Department of Health

Outpatient Testing Services


7 a.m. to 9 p.m. Monday - Friday
8 a.m. to 4 p.m. on Saturdays


Main Campus
1300 Roanoke Avenue, Riverhead, NY 11901


Medicare, Medicaid, and most insurance plans accepted.  Phone ahead to determine coverage: 631-548-6140 (Fax: 631-548-6899)