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Best Radiation Oncologists for Intensity-Modulated Radiation Therapy (IMRT) in Chennai, India

This page lists 6 intensity-modulated radiation therapy (imrt) doctors in Chennai, India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.

Quick answer

This page lists 6 intensity-modulated radiation therapy (imrt) doctors in Chennai, India. Review each doctor's experience, specialty and hospital, then contact our care team for help with the next step.

About Intensity-Modulated Radiation Therapy (IMRT) doctors in Chennai, India

This directory is based on doctors currently listed in GAF Healthcare's registry. Clinical suitability varies by patient; a doctor should review your history and investigations before any treatment decision.

Intensity-Modulated Radiation Therapy (IMRT) doctors

Image not available Featured

Dr. Azmi Saundarya K

MBBS, DMRT, DNB (Radiation Oncology), GFPM, ECFMG Certification
Clinical Lead & Consultant — Radiation Oncology · Specialty: Radiation Oncologist
Gleneagles HealthCity Chennai Chennai, India8+ Years experience
Why consider this doctor?
  • 8+ years of experience in Radiation Oncologist
  • Clinical Lead & Consultant, Radiation Oncology — Gleneagles HealthCity Chennai, Present
  • Radiation Oncologist — Rela Hospitals, Chennai
Expertise & Procedures
  • 3D Conformal Radiotherapy
  • Intensity-Modulated Radiation Therapy (IMRT)
  • Image-Guided Radiation Therapy (IGRT)
  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiation Therapy (SBRT)
View all procedures →
Radiation Oncologist Experience: 8+ YearsHospital Affiliation: Gleneagles HealthCity ChennaiHospital accreditation: NABH, JCI
View Profile Book a Consultation
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Dr. Christopher John

MBBS, MD Radiotherapy
Visiting Consultant — Radiation Oncology · Specialty: Radiation Oncologist
Rela Hospital Chennai, India14+ Years experience
Why consider this doctor?
  • 14+ years of experience in Radiation Oncologist
  • Visiting Consultant, Radiation Oncology — Rela Hospital, Chennai, India — Present
  • Consultant Radiation Oncologist — Rela Hospital Cancer Centre, Chennai, India
Expertise & Procedures
  • Stereotactic Radiosurgery (SRS) for brain tumours
  • Image-Guided Intensity-Modulated Radiation Therapy (IMRT)
  • Stereotactic Body Radiation Therapy (SBRT)
  • CyberKnife radiosurgery
  • Intracavitary and interstitial brachytherapy
View all procedures →
Radiation Oncologist Experience: 14+ YearsHospital Affiliation: Rela HospitalHospital accreditation: NABH, NABL
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Dr. Rakesh Jalali

MBBS, MD
Senior Consultant — Radiation Oncology · Specialty: Radiation Oncologist
Apollo Proton Cancer Centre Chennai, India30+ Years experience
Why consider this doctor?
  • 30+ years of experience in Radiation Oncologist
  • Senior Consultant — Radiation Oncology, Apollo Proton Cancer Centre, Chennai, India — Present
  • Consultant Radiation Oncologist, Tata Memorial Hospital, Mumbai, India — Prior to Apollo appointment
Expertise & Procedures
  • Proton Beam Therapy
  • Intensity-Modulated Radiation Therapy (IMRT)
  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiation Therapy (SBRT)
  • Image-Guided Radiation Therapy (IGRT)
View all procedures →
Radiation Oncologist Experience: 30+ YearsHospital Affiliation: Apollo Proton Cancer CentreHospital accreditation: JCI, NABH
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Dr. Sapna Nangia

MBBS, MD (Radiotherapy/Radiation Oncology)
Senior Consultant — Radiation Oncology · Specialty: Radiation Oncologist
Apollo Proton Cancer Centre Chennai, India33+ Years experience
Why consider this doctor?
  • 33+ years of experience in Radiation Oncologist
  • Senior Consultant — Radiation Oncology, Apollo Proton Cancer Centre, Chennai, India (Present)
  • Consultant, Apollo Hospitals, Delhi (Affiliated)
Expertise & Procedures
  • Intensity-Modulated Radiation Therapy (IMRT)
  • 3D Conformal Radiotherapy
  • Image-Guided Radiation Therapy (IGRT)
  • Stereotactic Body Radiation Therapy (SBRT)
  • Stereotactic Radiosurgery (SRS)
View all procedures →
Radiation Oncologist Experience: 33+ YearsHospital Affiliation: Apollo Proton Cancer CentreHospital accreditation: JCI, NABH
View Profile Book a Consultation
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Dr. Srinivas Chilukuri

MBBS, MD (Radiation Oncology), PDCR
Senior Consultant — Radiation Oncology · Specialty: Radiation Oncologist
Apollo Proton Cancer Centre Chennai, India22+ Years experience
Why consider this doctor?
  • 22+ years of experience in Radiation Oncologist
  • Senior Consultant, Radiation Oncology — Apollo Proton Cancer Centre, Chennai, Present
  • Consultant Medical Affairs — Apollo Proton Cancer Centre, Chennai
Expertise & Procedures
  • Proton Beam Therapy
  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiation Therapy (SBRT)
  • Intensity-Modulated Radiation Therapy (IMRT)
  • Image-Guided Radiation Therapy (IGRT)
View all procedures →
Radiation Oncologist Experience: 22+ YearsHospital Affiliation: Apollo Proton Cancer CentreHospital accreditation: NABH, JCI
View Profile Book a Consultation
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Dr. V. Balasundaram

MBBS, MD (Radiation Therapy)
Head of Department & Clinical Lead — Radiation Oncology · Specialty: Radiation Oncologist
Dr. Rela Institute & Medical Centre Chennai, India30+ Years experience
Why consider this doctor?
  • 30+ years of experience in Radiation Oncologist
  • Head of Department & Clinical Lead, Radiation Oncology, Dr. Rela Institute & Medical Centre, Chennai — Present
  • Department Head & Full-Time Consultant, Radiation Oncology, V.S. Hospital, Chetpet, Chennai — October 2005 to April 2025
Expertise & Procedures
  • Image-Guided Intensity-Modulated Radiation Therapy (IMRT)
  • External Beam Radiotherapy (EBRT)
  • Intraluminal Brachytherapy
  • Stereotactic Body Radiation Therapy (SBRT)
  • Stereotactic Radiosurgery (SRS)
View all procedures →
Radiation Oncologist Experience: 30+ YearsHospital Affiliation: Dr. Rela Institute & Medical CentreHospital accreditation: NABH, NABL
View Profile Book a Consultation

Hospitals where these doctors practise

Gleneagles Global Hospital🇮🇳 Chennai, India
Starting from$4,000

Gleneagles Global Hospital

Est. 1999
NABH — National Accreditation Board for Hospitals & Healthcare Providers accreditationJCI — Joint Commission International accreditation
Intensity-Modulated Radiation Therapy (IMRT)Radiation OncologyCardiac SurgeryCardiology
1+
Doctors for Intensity-Modulated Radiation Therapy (IMRT)
4.7
112 reviews
1000+
Beds
27+
Years Since Founded
Dr. Azmi Saundarya K
View Hospital Profile Enquire / Get Free Opinion
Dr. Rela Institute and Medical Centre🇮🇳 Chennai, India
Starting from$4,000

Dr. Rela Institute and Medical Centre

Est. 2018
NABH — National Accreditation Board for Hospitals & Healthcare Providers accreditationNABL — National Accreditation Board for Testing and Calibration Laboratories accreditation
Intensity-Modulated Radiation Therapy (IMRT)Radiation OncologyCardiac SurgeryCardiology
2+
Doctors for Intensity-Modulated Radiation Therapy (IMRT)
4.7
108 reviews
450+
Beds
8+
Years Since Founded
Dr. Christopher JohnDr. V. Balasundaram
View Hospital Profile Enquire / Get Free Opinion
Apollo Hospitals, Greams Road🇮🇳 Chennai, India
Starting from$4,000

Apollo Hospitals, Greams Road

Est. 1983
JCI — Joint Commission International accreditationNABH — National Accreditation Board for Hospitals & Healthcare Providers accreditation
Intensity-Modulated Radiation Therapy (IMRT)Radiation OncologyCardiac SurgeryCardiology
2+
Doctors for Intensity-Modulated Radiation Therapy (IMRT)
4.7
125 reviews
560+
Beds
43+
Years Since Founded
Dr. Rakesh JalaliDr. Sapna Nangia
View Hospital Profile Enquire / Get Free Opinion
Apollo First Med Hospitals, Kilpauk🇮🇳 Kilpauk, Chennai, India
Starting from$4,000

Apollo First Med Hospitals, Kilpauk

Est. 2002
NABH — National Accreditation Board for Hospitals & Healthcare Providers accreditationJCI — Joint Commission International accreditation
Intensity-Modulated Radiation Therapy (IMRT)Radiation OncologyCardiac SciencesOrthopedics
1+
Doctors for Intensity-Modulated Radiation Therapy (IMRT)
4.4
76 reviews
80+
Beds
24+
Years Since Founded
Dr. Srinivas Chilukuri
View Hospital Profile Enquire / Get Free Opinion

Why consider treatment in India?

Many international patients consider India for prostate cancer treatment for several reasons, including:

More affordable estimates

Competitive indicative costs compared with many other countries, for similar clinical standards.

Internationally accredited hospitals

Hospitals experienced in treating international patients.

Experienced specialists

Doctors who regularly manage similar cases.

Care coordination support

A team to help with planning, medical translation and follow-up.

About the Procedure

What is Intensity-Modulated Radiation Therapy (IMRT)?

Intensity-Modulated Radiation Therapy (IMRT) is an advanced form of external beam radiotherapy that uses computer-controlled linear accelerators to deliver precisely shaped radiation doses conforming to the exact 3D shape of a tumor. By modulating beam intensity from multiple angles, IMRT maximizes tumor cell destruction while sparing surrounding healthy tissue, making it especially valuable for lung, prostate, and head and neck cancers located near critical structures. It is typically delivered as a course of daily outpatient sessions over several weeks.

Who may be considered?

Intensity-Modulated Radiation Therapy (IMRT) may be considered after a qualified specialist reviews your reports and medical history. Suitability varies from person to person and must be assessed by your treating doctor.

How does it work?

Radiation is delivered from multiple fixed beam angles with intensity varied by a multileaf collimator, allowing highly conformal dose distribution around the tumor.

2 approaches available for this procedure:

Standard (Step-and-Shoot) IMRT

Most Common

Radiation is delivered from multiple fixed beam angles with intensity varied by a multileaf collimator, allowing highly conformal dose distribution around the tumor.

Comprehensive Investigations

Estimated cost: $300 - $800

CT simulation scan, MRI or PET-CT fusion imaging, blood work (CBC, renal & liver function), ECG, pulmonary function test (for lung cases), pathology/biopsy confirmation report

Treatment / Procedure Estimate

Estimated cost in India: $4,000 - $7,000

Stay in India

Pre-procedure stay (outside hospital): ~3-5 days
Hospitalisation: ~5-7 weeks of daily outpatient sessions (25-35 fractions)
Recovery period (outside hospital): ~2-4 weeks recommended
Total stay: approx 6-8 weeks

Usually Included in Hospital Package

  • CT simulation and radiation treatment planning
  • Daily IMRT delivery sessions as prescribed
  • Radiation oncologist and medical physicist consultations
  • On-treatment weekly review visits
  • Basic immobilization devices (mask/mold)

Usually Not Included

  • PET-CT or MRI diagnostic scans before planning
  • Concurrent chemotherapy medications if prescribed
  • Accommodation/travel for extended treatment weeks
  • Management of unrelated pre-existing conditions
  • Post-treatment surveillance scans

Recovery and follow-up

Most patients continue daily activities during treatment with manageable fatigue and site-specific side effects such as skin irritation, mild cough, urinary changes, or throat discomfort, which typically resolve within a few weeks of completing the course. Regular follow-up scans and oncologist reviews are scheduled at 4-6 week intervals after treatment ends.

Risks

Potential risks include localized skin reactions, fatigue, temporary organ-specific irritation (esophagitis, cystitis, or mucositis depending on site), and rarely, long-term effects on nearby healthy tissue if doses accumulate over multiple treatment courses.

Alternatives

Alternative approaches include 3D conformal radiotherapy, stereotactic body radiotherapy (SBRT) for select early-stage tumors, proton beam therapy where available, or combined modality treatment with surgery and/or chemotherapy depending on cancer stage and location.

What we need to prepare a formal estimate

Share whatever you have — the care team will confirm the final checklist after reviewing your case.

Reports required

  • Histopathology/biopsy report confirming cancer diagnosis
  • Recent CT and/or MRI scans of the tumor site
  • PET-CT scan report (if performed)
  • Complete blood count (CBC) and metabolic panel
  • Prior treatment summary (surgery, chemotherapy, or radiation if any)
  • Pulmonary function test report (for lung cancer cases)
  • PSA levels and staging report (for prostate cancer cases)
  • ENT/dental evaluation report (for head and neck cases)

Patient information needed

  • Full medical history including comorbidities (diabetes, cardiac conditions)
  • Current medications and allergy history
  • Prior radiation or surgical treatment details, if any
  • Smoking and alcohol history
  • Performance status / functional ability assessment
  • Weight and nutritional status
  • Contact details of referring oncologist
  • Insurance or payment method confirmation

Costs shown are indicative planning estimates based on typical pricing across leading Indian hospitals. They are not a quote — actual pricing depends on your case complexity, hospital choice, and length of stay. Share your reports for a personalized estimate.

Want a formal estimate?

Share your reports and patient information so our care coordination team can review your case.

How this directory is built

Doctors are matched using the specialty, location, condition (Intensity-Modulated Radiation Therapy (IMRT)) and procedure (Intensity-Modulated Radiation Therapy (IMRT)) recorded in their profiles. Inclusion is not an endorsement and does not guarantee a treatment outcome.

Need help with the next step?

Share your needs with our care coordination team for information about doctors and hospitals.

Common questions

FAQs about Intensity-Modulated Radiation Therapy (IMRT) in Chennai, India

What is Prostate cancer?
Prostate cancer is a malignancy originating in the cells of the prostate gland, ranging from slow-growing, low-risk forms that may require only careful monitoring, to aggressive cancers that can invade nearby structures or metastasize to other parts of the body.
What are the symptoms and health risks of Prostate cancer?
Early prostate cancer often causes no symptoms at all; when symptoms do appear, they may include difficulty urinating, a weak or interrupted urine stream, frequent urination — especially at night — blood in the urine or semen, or discomfort in the pelvic area. Advanced disease can cause bone pain, unexplained weight loss, or fatigue. These symptoms overlap with many non-cancerous conditions, and their presence or absence alone is not sufficient to establish or rule out a diagnosis.
How is Prostate cancer diagnosed?
Diagnosis typically begins with a PSA (prostate-specific antigen) blood test and a digital rectal examination, followed by imaging studies such as multiparametric MRI if findings are concerning. A prostate biopsy — often guided by ultrasound or MRI fusion — is generally required to confirm the presence of cancer and to determine its Gleason grade (now reported as a Grade Group from 1 to 5), which reflects how aggressive the cancer cells appear under a microscope. Clinical staging, using the TNM system, alongside PSA levels and Grade Group, guides the overall risk classification and shapes the treatment pathway — all of which must be interpreted by a qualified specialist familiar with the individual patient's full clinical picture.
How is Prostate cancer treated?
Treatment decisions depend on the cancer's risk classification, stage, grade, the patient's overall health, age, and personal priorities, and should always be made in consultation with a specialist. Low-risk, slow-growing cancers may be managed with active surveillance — a structured programme of regular PSA tests, examinations, and repeat biopsies — avoiding immediate intervention while monitoring for any progression. For cancers that warrant active treatment, options span surgical removal of the prostate (radical prostatectomy, increasingly performed with robotic assistance), radiation-based approaches including intensity-modulated radiation therapy (IMRT) and brachytherapy, hormone therapy (androgen deprivation therapy), and in advanced or metastatic disease, chemotherapy or targeted agents.
Can Prostate cancer be treated without a procedure?
Non-surgical pathways play a significant and well-established role in prostate cancer management. Active surveillance is a recognised standard of care for appropriately selected low-risk cases, while radiation therapy (IMRT or brachytherapy), hormone therapy, and systemic treatments offer effective non-surgical alternatives for a wide range of risk groups and disease stages. The suitability of any non-surgical approach depends on individual risk stratification and must be assessed by a qualified clinician.
When is Intensity-Modulated Radiation Therapy (IMRT) considered for Prostate cancer?
Intensity-Modulated Radiation Therapy (IMRT) may be considered only when it is appropriate for the confirmed diagnosis and the expected benefit outweighs the individual risks. The decision may depend on symptom severity, investigation results, previous treatment, overall health and the patient's goals. A specialist should discuss alternatives and recovery before any procedure is planned.
Which doctor treats Prostate cancer?
Prostate cancer is typically evaluated and managed by a urologist, often working in conjunction with a radiation oncologist for radiation-based treatments and a medical oncologist for hormone therapy, chemotherapy, or advanced disease management. Many centres with high case volumes operate a multidisciplinary tumour board where specialists review each case collectively before recommending a treatment plan.
How do I choose a doctor for Prostate cancer?
When choosing a provider, it is worth asking about the number of prostate cancer cases the surgeon or centre manages annually, their specific experience with the procedure being considered (such as robotic prostatectomy or IMRT), whether a formal multidisciplinary team reviews cases, and what follow-up protocols — including PSA monitoring after treatment — are in place.
What documents do international patients need to share for a medical evaluation?
Share a concise medical summary, symptom timeline, previous diagnoses, investigation and imaging reports, procedure or biopsy reports where relevant, current medicines, allergies and related treatment records. Provide clear copies with translations when needed. The reviewing doctor may request additional information before giving an opinion.
How does GAF Healthcare help international patients plan treatment in India?
Our care coordination team can review the initial information, help identify suitable doctors and hospitals, request a medical opinion where available, explain next steps and indicative cost information, and support practical planning before travel. A remote opinion does not replace an in-person examination or emergency care.
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