Oncology

Sarah Nielsen, DO

Wausau, WI

Sarah S. F. Nielsen, DO, is a diagnostic radiologist with a subspecialty focus in mammography, practicing primarily at Marshfield Clinic Wausau Center in Wausau, Wisconsin. She interprets imaging studies for conditions including breast cancer, lung cancer, and small cell lung cancer (SCLC), utilizing modalities such as CT scans and advanced breast imaging techniques. Her expertise encompasses cancer imaging, diagnostic radiology, and mammography, with a noted publication on breast cancer screeni

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Credentials

Board Certifications

Diagnostic Radiology (ABOR)

Education & Training

Medical School: Michigan State University College of Osteopathic Medicine (DO, 2000)
Residency: Michigan State University Pontiac Osteopathic Hospital Medical Center (Diagnostic Radiology, 2006)
Fellowship: Harvard Medical School Brigham & Women's Hospital (Mammography, 2006)

Years in Practice

25+ years

Peer Recognition

Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Radiation Oncology

Conditions & Treatments

Cancer SurgeryRadiation TherapyColorectal Cancer

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Marshfield Clinic
Aspirus Wausau Hospital
Marshfield Medical Center

Languages

English

Conditions Dr. Nielsen treats

Insurance accepted

Frequently asked

Does Dr. Nielsen accept Aetna insurance?

Sarah Nielsen's public profile lists Aetna and First Health as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Nielsen practice?

Sarah Nielsen practices in Wausau, WI with hospital affiliations including Marshfield Clinic, Aspirus Wausau Hospital, and Marshfield Medical Center.

What does Dr. Nielsen specialize in?

Sarah Nielsen is a board-certified oncology specialist with focus areas in Radiation Oncology.

How long has Dr. Nielsen been practicing?

Sarah Nielsen has 26+ years of clinical experience in oncology.

What is Dr. Nielsen's medical training?

Public profile training history includes: Medical School: Michigan State University College of Osteopathic Medicine (DO, 2000); Residency: Michigan State University Pontiac Osteopathic Hospital Medical Center (Diagnostic Radiology, 2006); Fellowship: Harvard Medical School Brigham & Women's Hospital (Mammography, 2006).