About Us

Newton-Wellesley Hospital Laboratory is a comprehensive diagnostic facility that is operational 24 hours per day, 7 days a week, and 365 days a year.

Through our modern facility, Newton-Wellesley Laboratory processes over 2.3 million billable laboratory procedures annually. Clinical and Anatomic Laboratory services are provided not only to Newton-Wellesley but to referring Partners and area hospitals, nursing homes, physicians’ offices, clinics and VNA home health agencies.

Our Laboratory has extensive testing capabilities in the following areas:

  • Blood Bank
  • Chemistry
  • Cytology
  • Hematology
  • Histology
  • Microbiology
  • Serology

Testing capabilities include a vast majority of routine tests, as well as a variety of esoteric procedures. 98% of all testing is performed in-house.

Our Pathologists

Anthony J. Guidi, MD, Chair

Michael J. Misialek, MD, Associate Chair
Medical Director of Chemistry, POC Testing and Vernon Cancer Center

Todd E. Abbott, MD, Associate Pathologist
Medical Directory of Cytology

Linnea Garcia, MD, Associate Pathologist
Medical Director of Blood Bank

Daniel D. Koelliker, MD, Associate Pathologist
Medical Director of Hematology and Coagulation

Kenan J. Sauder, MD, Associate Pathologist
Medical Director of Microbiology and Autopsy Services


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Upcoming Classes

Did you know Newton-Wellesley offers childbirth education and wellness center classes? Check out this season's latest childbirth, exercise, Pilates, Yoga and Tai Chi classes at the Hospital.
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2015 Top Docs List

More than 30 Newton-Wellesley affiliated physicians made Boston magazine's annual list recognizing some of the area's best doctors.
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Hospital Ranked #11

US News and World Report has ranked Newton-Wellesley Hospital 11th in Massachusetts.
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