Dr. Noaline Sinha — Nuclear Medicine & Radiotheranostics

Radioiodine Therapy

Radioiodine Therapy in Gurugram.

Targeted ¹³¹I treatment for the thyroid.

Radioiodine (¹³¹I) therapy for an overactive thyroid and for differentiated thyroid cancer, planned and followed up by a nuclear medicine physician.

With Dr. Noaline Sinha, Nuclear Medicine & Radiotheranostics.

Talk to Our Team

Artemis Hospital, Sector 51, Gurugram

Consultation room for planning radioiodine therapy

About Radioiodine Therapy

Treatment that followsthyroid tissue.

Thyroid cells take up iodine from the blood. Radioiodine uses this: a radioactive form of iodine (¹³¹I) is taken up by thyroid tissue and delivers radiation to it, with limited effect on most other parts of the body.

Doctor explaining thyroid treatment to a patient

Overactive thyroid

¹³¹I therapy is used in selected patients with hyperthyroidism to reduce the activity of the thyroid gland.

Differentiated thyroid cancer

¹³¹I therapy may be used after surgery in selected patients to treat remaining thyroid tissue or disease that takes up iodine.

Whether radioiodine is suitable is decided after clinical evaluation, together with your referring team.

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Therapies Included

Therapies offered.

Suitability is assessed for each patient after evaluation. This list is provided for patients and for referring clinicians.

Radioiodine Therapy

2 therapies

  1. ¹³¹I Therapy for Hyperthyroidism
  2. ¹³¹I Therapy for Differentiated Thyroid Carcinoma

When It May Help

Supporting treatment of the thyroid.

Your doctor recommends treatment based on your diagnosis and clinical needs.

Doctor reviewing a treatment plan with a patient

Hyperthyroidism

An option for selected patients, including those with Graves’ disease or an overactive nodule.

After thyroid cancer surgery

May be used in selected patients to treat remaining thyroid tissue or iodine-taking disease.

Planning with diagnostic scans

Scans and blood tests help decide whether radioiodine is suitable and how it is planned.

Follow-up care

Response is reviewed over time, in coordination with your endocrinologist or oncologist.

Your Visit, Step by Step

Know what to expect. Feel more prepared.

How your radioiodine therapy is planned, given and followed up.

  1. 01

    Evaluation

    The team reviews your reports, history and treatment so far.

  2. 02

    Diagnostic scan

    A scan may be needed to confirm that the therapy is suitable.

  3. 03

    Planning & therapy

    The treatment is planned and given, with safety guidance for afterwards.

  4. 04

    Follow-up

    Your response is reviewed and next steps are shared with your doctor.

The exact process depends on your condition and the therapy planned.

Before Your Visit

Preparing for your visit.Simple steps.

What to discuss with the team

  • Your reports & referral

    Bring thyroid function tests, ultrasound, scan and, if relevant, surgery and pathology reports.

  • Thyroid medicines

    The team will tell you whether antithyroid medicines or thyroid hormone need to be adjusted before treatment. Do not change any on your own.

  • Iodine exposure

    You may be asked to follow a low-iodine diet and to avoid iodine-containing contrast and supplements beforehand. The team will explain what applies.

  • Radiation safety planning

    Depending on the treatment, you may need to stay in a dedicated room for a short period or follow precautions at home. The team will explain this in advance.

  • Pregnancy, breastfeeding & allergies

    Let the team know before your appointment.

Patient and staff member discussing treatment preparation

Guidance tailored to you

Preparation varies by therapy and by patient. Contact the team if you are unsure about any instruction.

For Referring Clinicians

Referring a patient for therapy.

A short guide for referring doctors.

  1. 1

    What to include

    The diagnosis, histology, treatment history, recent blood reports and previous imaging, so suitability can be assessed.

  2. 2

    Evaluation first

    Therapy is considered only after a clinical review and, where needed, a diagnostic scan to confirm that it is appropriate.

  3. 3

    Coordinated care

    Treatment is planned with the referring team, and follow-up findings are shared with you.

  4. 4

    Discussing a case first

    Call or write before referring if you would like to discuss suitability or timing.

Questions before you refer? Contact Dr. Sinha directly.

Dr. Noaline Sinha, Nuclear Medicine & Radiotheranostics
Nuclear Medicine & Radiotheranostics · Artemis Hospital, Gurugram

Your consultant

ConsultDr. Noaline Sinha.

Chairperson of the Department of Nuclear Medicine & Radiotheranostics, with over 25 years in molecular imaging and radionuclide therapy.

  • Experience

    Over 25 years in nuclear medicine, leading the Department of Nuclear Medicine & Radiotheranostics.

  • Radiation safety

    Certified Radiation Safety Officer (RSO-II) by the Atomic Energy Regulatory Board.

  • Collaborative practice

    Works alongside referring and treating clinicians on every case.

Dr. Noaline Sinha

Chairperson, Nuclear Medicine & Radiotheranostics

FAQs

Common questionsabout radioiodine therapy.

Answers to questions patients and families often ask before radioiodine treatment.

Still have questions?Speak to our team for guidance before your visit.
  • It is usually taken by mouth as a capsule or a liquid. The team will explain exactly how it will be given for your treatment.

  • For a period after treatment your body will contain some radioactivity, so you will be given written guidance, particularly about close contact with children and pregnant women. The team will explain what applies to you.

  • No. Pregnancy must be ruled out before treatment and breastfeeding needs to be stopped. The team will also advise how long pregnancy should be avoided afterwards.

  • Response is reviewed during follow-up with blood tests and, where needed, scans. The timing depends on the reason for treatment.

  • This depends on the dose and your work, and the team will advise you based on the precautions that apply to you.

Request an Appointment

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Take the Next Step

Let’s Begin Your Journey to Better Care.

Reach out to schedule a personalised consultation or speak with our team. We’re here to guide you with clarity, compassion, and expert care — every step of the way.

  • Book a Consultation

    Schedule a personalised consultation with Dr. Noaline Sinha at your convenience.

  • Talk to Our Team

    Have questions? Our care team is here to help you with guidance and information.

  • Consult in Gurugram

    Consultations are held in person in Gurugram. The team will confirm the details with you.