Dr. Himanshu Nagar

Himanshu Nagar, MD, MS

Areas of Expertise

Conditions I Treat

  • Genitourinary cancers and conditions
  • Prostate cancer and conditions
  • Bladder cancer

My Specialties

  • Stereotactic body radiation therapy (SBRT)
  • Brachytherapy
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Get to Know Me

I am a practicing radiation oncologist with a focus on clinical trials for genitourinary cancer, which includes prostate cancer, bladder cancer, and kidney cancer.

My goal is to use the latest imaging and radiotherapy technologies to improve treatment results for patients. I see patients at Memorial Hospital and the David H. Koch Center for Cancer Care at MSK.

Recent advancements in radiotherapy have improved our ability to precisely target tumors, so that treatments are now effective as well as minimally invasive. The use of real-time imaging and adaptive treatment planning also plays an important role in delivering personalized care. I believe that every person deserves a treatment plan tailored to their unique needs and situations. I emphasize precision and adaptability in radiation therapy. This approach not only enhances the treatment results but also reduces side effects, which improves the patient experience.

When patients first meet with me, they often express concerns about the safety and effectiveness of new treatment technologies. I take the time to thoroughly explain the procedures and benefits, making sure that they feel informed and confident in their treatment plan. My goal is to provide the latest care in a warm and supportive environment.

I also serve as the Director of the Genitourinary Program in the Department of Radiation Oncology. In this role, I oversee the development and use of the latest treatments and clinical trials so that our team is a leader in radiation therapy.

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.

  • Director, Genitourinary Program, Department of Radiation Oncology
Areas of Expertise

Conditions I Treat

  • Genitourinary cancers and conditions
  • Prostate cancer and conditions
  • Bladder cancer
  • Kidney (renal cell) cancer and conditions

My Specialties

  • Stereotactic body radiation therapy (SBRT)
  • Brachytherapy
Education & Honors

Education

  • MD, University of Texas Health Science Center
  • MS, Weill Cornell Medicine Graduate School of Medical Sciences

Residencies

  • Radiation Oncology, NewYork-Presbyterian/Weill Cornell Medicine

Board Certifications

  • Radiation Oncology, The American Board of Radiology

Awards and Honors

  • Prostate Cancer SPORE Career Enhancement Award (2020)
  • NewYork-Presbyterian Hospital Physician of the Year Award (2015)

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.

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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

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.

See all Radiation Oncology doctors

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. Nagar’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.

Himanshu Nagar discloses the following relationships and financial interests:

  • Elekta AB
    Professional Services and Activities
  • MDxHealth SA
    Professional Services and Activities

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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