Laboratory Services

Why St. Joseph Hospital Laboratory

At St. Joseph Hospital, we provide services that give you timely and accurate results. With five convenient locations throughout Nashua, Hudson, and Milford, we aim to make getting lab work done as simple as possible.


If you are looking for laboratory results, we recommend signing up for MyChart to view your results electronically. Otherwise, please contact your providers office directly. We also recommend contacting your providers office if you are seeking information regarding fasting for testing.

Services Offered

The laboratory at St. Joseph Hospital is staffed by personnel seven days a week, 24 hours a day, to ensure that all inpatients, outpatients, and Emergency Department patients are treated in an accurate and timely manner.

  • Anatomic Pathology
  • Blood Bank
  • Chemistry
  • Coagulation
  • Cytology
  • Hematology/Urinalysis
  • Histology
  • Microbiology
  • Phlebotomy
  • Serology


All five of our laboratory locations are accredited by the College of American Pathologists’ Accreditation and Laboratory Improvement Program. To earn this accreditation, locations must go through a process involving on-site reviews for quality control, staff qualifications, equipment, safety, and laboratory management to ensure outstanding service.

Mayo Medical Laboratories

To give our patients the highest standard of service without having to leave New Hampshire, we utilize Mayo Medical Laboratories for additional expertise when needed. Mayo Medical Laboratories is a distinctive leader in the field of esoteric testing and offers consultations with its world-renowned physicians and scientists.

Additional Information

St. Joseph Hospital Laboratory and drawing stations are closed on all major holidays. Please also note that drawing stations may be closed intermittently due to weather or unforeseen circumstances.

Meet Our Team

Our laboratory team provides management to all five of our locations located throughout Nashua, Hudson, and Milford. Together, they bring a wide variety of managerial skills and knowledge of safety to ensure that our laboratory operates smoothly.

Erika Duarte, MT (ASCP)

Director, Laboratory Services

Marina Bouwhuis, MT (ASCP)

Supervisor, Hematology & Blood Bank

Michelle Magner, MBA, MLS (ASCP)

Technical Supervisor, Chemistry/Central Processing

Shawna Santamore, HT, (ASCP)

Supervisor, Histology

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