Pictured: Marsha Reyngold

Marsha Reyngold, MD, PhD

Areas of Expertise

Conditions I Treat

  • Breast cancers and conditions
  • Gastrointestinal cancers and conditions

My Specialties

  • Intensity-modulated radiation therapy (IMRT)
  • Image-guided radiation therapy (IGRT)
  • Stereotactic radiosurgery (SRS)
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Get to Know Me

I am a radiation oncologist with clinical expertise in treating gastrointestinal cancers including pancreatic, liver, bile duct, esophageal, gastric, rectal, and anal cancers, as well as breast cancer.

My clinical practice is focused on the personalized treatment of cancer with radiation therapy with the goal of effectively treating disease while minimizing the risk of treatment-related side effects for each patient. I work closely with my colleagues in surgery, pathology, radiology, and medical oncology to develop a comprehensive and individualized treatment plan for each patient.

Some of the treatment modalities offered include multi-beam intensity-modulated radiation therapy, image-guided radiation therapy (IGRT), ablative hypofractionated radiation therapy, stereotactic body radiotherapy (SBRT) and MR-guided radiation therapy. 

My research initiatives include the use of novel technologies, improved integration of therapeutic radiation with other cancer therapies, and biomarker development.

In addition to caring for patients and conducting research I participate in national collaborations aimed to improve outcomes of gastrointestinal cancer patients.  I have served on the National Cancer Institute’s Hepatobiliary Task Force, and I am a member of the NRG Oncology Colorectal and Non-colorectal Gastrointestinal Cancer Core Committees as well as National Cancer Center Network Pancreatic Cancer Oncology Guideline expert panel.

What I Do at MSK

I'm a radiation oncologist, which is a cancer doctor with special training in using radiation therapy (RT) to treat cancer.

  • Assistant Attending Radiation Oncologist
Areas of Expertise

Conditions I Treat

  • Breast cancers and conditions
  • Gastrointestinal cancers and conditions

My Specialties

  • Intensity-modulated radiation therapy (IMRT)
  • Image-guided radiation therapy (IGRT)
  • Stereotactic radiosurgery (SRS)
Education & Honors

Education

  • MD, Columbia University

Residencies

  • Radiation Oncology - Memorial Sloan Kettering Cancer Center

Insurance Information

Understanding your insurance options is an important part of managing your cancer care. We have relationships with many common healthcare providers and plans.

Don't see your carrier or plan? We can help you understand your coverage.

If you don't have health insurance or are worried that your care may not be fully covered, our financial assistance programs may be able to help.

If you have questions about insurance, call us at 646-497-9176.

Make an Appointment

Current Patients
Request an appointment by calling your Care Team or messaging them in MSK MyChart.

Contact and Location

Office Phone
Location
New York, NY
Uniondale, NY
1275 York Avenue New York NY 10065
1101 Hempstead Turnpike Uniondale NY 11553

Looking to see a doctor at a different location? See all MSK locations.

Colleagues

Doctors at Memorial Sloan Kettering work as teams, with specialists from all different areas. This allows us to consider all your needs together, and to give you the best possible care.

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Clinical Trials

Smiling doctors in the lab
Find a Clinical Trial for You

Memorial Sloan Kettering's doctors and scientists are constantly developing new treatments for cancer. MSK is typically running hundreds of clinical trials at a given time.

You may be able to participate in a clinical trial even if you are new to MSK. Search our online directory to find trial information and see more about who can participate.

Search clinical trials

Research and Publications

Publications on PubMed

Visit PubMed for a full listing of Dr. Reyngold’s journal articles. Pubmed is an online index of research papers and other articles from the US National Library of Medicine and the National Institutes of Health.

See all on PubMed

Disclosures

Members of the MSK Community often work with pharmaceutical, device, biotechnology, and life sciences companies, and other organizations outside of MSK, to find safe and effective cancer treatments, to improve patient care, and to educate the health care community. These activities outside of MSK further our mission, provide productive collaborations, and promote the practical application of scientific discoveries.

MSK requires doctors, faculty members, and leaders to report (“disclose”) the relationships and financial interests they have with external entities. As a commitment to transparency with our community, we make that information available to the public. Not all disclosed interests and relationships present conflicts of interest. MSK reviews all disclosed interests and relationships to assess whether a conflict of interest exists and whether formal COI management is needed.

Marsha Reyngold discloses the following relationships and financial interests:

  • National Comprehensive Cancer Network
    Professional Services and Activities (Uncompensated)

If you’re a patient at MSK and would like more information about your doctor’s external relationships, please talk with your doctor.

The information published here is a complement to other publicly reported data and is for a specific annual disclosure period. There may be differences between information on this and other public sites as a result of different reporting periods and/or the various ways relationships and financial interests are categorized by organizations that publish such data.


This page and data include information for a specific MSK annual disclosure period (January 1, 2024 through disclosure submission in spring 2025). This data reflects interests that may or may not still exist. This data is updated annually.

Learn more about MSK’s COI policies here. For questions regarding MSK’s COI-related policies and procedures, email MSK’s Compliance Office at ecoi@mskcc.org.


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