St. James Mercy Health System, Hornell NY
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St. James Mercy Hospital


Photo of Tamera Paczos

Tamera Paczos, MD

411 Canisteo Street
Hornell, NY 14843
Phone: (607) 324-8000



Medical School

  • University at Buffalo SUNY, School of Medicine and Biomedical Sciences


  • University at Buffalo, The State University of New York (SUNY)


  • Pathology Residency (combined anatomic and clinical program) at Buffalo General Hospital and the Department of Pathology, University at Buffalo
  • Obstetrics and Gynecology residency at the University of Rochester, School of Medicine, and Temple University Hospital, Philadelphia


  • Board Certified in Obstetrics and Gynecology
  • Board Certified in Anatomic and Clinical Pathology

Professional Experience

  • University of Rochester, Associate Clinical Professor, Department of Pathology and Laboratory Medicine, serves as regional Surgical Pathologist
  • Clinical Assistant Professor, Department of Pathology, University of Buffalo and Laboratory Medical Director, Millard Fillmore Suburban Hospital
  • Outreach Medical Director, Gynecologic Division, Kaleida Health Laboratories
  • Assistant Medical Director, Fetal Screening Program, Kaleida Health Laboratory
  • Clinical Assistant Professor, Department of Gynecology-Obstetrics, University at Buffalo, School of Medicine and Biomedical Sciences



St. James Mercy Hospital
411 Canisteo Street
Hornell, NY 14843
(607) 324-8000

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St. James Mercy Hospital is located in Hornell, NY, and serves Steuben County and the surrounding region.

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