Dr. Rishan T S

About Dr. Rishan T S

Dr. Rishan T S is a Consultant Radiation Oncologist with over 10 years of clinical experience, recognised as one of the leading Radiation Oncologist specialists in Chennai, India. He is highly regarded for his expertise in modern high-precision radiation oncology — including IMRT, IGRT, VMAT, SBRT, motion management and brachytherapy — and is trained in image-guided pencil beam scanning proton beam therapy at Apollo Proton Cancer Centre.

10+ years of clinical experience in radiation oncology
97% patient ratings with 99% recommendation rate
Trained in image-guided pencil beam scanning proton beam therapy at Apollo Proton Cancer Centre
Mentor for postgraduates pursuing DNB course at Gleneagles Global Health City, Chennai
Peer reviewer in leading radiation oncology journals
Multilingual practitioner — Tamil, English

Qualifications & Credentials

Medical Degrees

MBBS — K.A.P. Viswanatham Government Medical College, Trichy, Tamil Nadu, India
MD (Radiation Oncology) — Cancer Institute (WIA), Adyar, Chennai, Tamil Nadu, India

Fellowships & Special Training

Essentials in Palliative Care — India
Specialised training in modern image-guided pencil beam scanning Proton Beam Therapy — Apollo Proton Cancer Centre, Chennai, India
Specialised training in Intensity Modulated Radiation Therapy (IMRT)
Specialised training in Image-Guided Radiation Therapy (IGRT)
Specialised training in Volumetric Modulated Arc Therapy (VMAT)
Specialised training in Stereotactic Body Radiation Therapy (SBRT)
Specialised training in Motion Management
Specialised training in High Dose Rate (HDR) and Low Dose Rate (LDR) Brachytherapy

Certifications & Accreditations

Tamil Nadu Medical Council Registration
MD (Radiation Oncology) — Cancer Institute (WIA), Adyar (Recognised Specialist Qualification)
Essentials in Palliative Care
Member — Association of Radiation Oncologists of India (AROI)
Member — European Society for Medical Oncology (ESMO)

Areas of Expertise

Major Conditions Treated

Head & Neck Cancers (Oral, Tongue, Larynx, Pharynx, Nasopharynx)
Gastrointestinal (GI) Cancers (Oesophagus, Stomach, Colon, Rectum, Liver, Pancreas)
Breast Cancer
Lung Cancer
Gynaecological Cancers (Cervical, Endometrial, Ovarian)
Genitourinary (GU) Cancers (Prostate, Bladder, Kidney)
Brain Tumours
Spine Tumours
Lymphomas
Solid Tumours
Bone Metastases / Palliative Radiation
Soft Tissue Sarcomas
Pediatric Tumours

Sub-specialties

High-Precision External Beam Radiation: IMRT, IGRT, VMAT and SBRT for head & neck, GI, breast, lung, gynaec, GU and CNS cancers — sought after as a leading radiation oncologist in Chennai, India for high-precision radiotherapy.
Brachytherapy & Motion Management: HDR and LDR brachytherapy, plus motion management techniques for moving targets — relevant for international patients researching the best radiation oncologist doctor in India.
Proton Beam Therapy & Palliative Care: Image-guided pencil beam scanning proton beam therapy training and Essentials in Palliative Care.

Advanced Procedures & Treatments

Intensity Modulated Radiation Therapy (IMRT)
Image-Guided Radiation Therapy (IGRT)
Volumetric Modulated Arc Therapy (VMAT)
Stereotactic Body Radiation Therapy (SBRT)
Stereotactic Radiosurgery (SRS)
Motion Management Radiotherapy
High Dose Rate (HDR) Brachytherapy
Low Dose Rate (LDR) Brachytherapy
Concurrent Chemoradiation
Whole Brain Radiation Therapy (WBRT)
Palliative Radiation Therapy
Radiation Planning
Multidisciplinary Tumour Board Participation
Pencil Beam Scanning Proton Beam Therapy (Trained)

List of Disease and Treatment for which Dr. Rishan T S can be consulted

Professional Experience

Current Affiliation

Gleneagles Global Health City / Gleneagles Global Hospital, 439, Cheran Nagar, Medavakkam Road, Perumbakkam, Chennai 600100, Tamil Nadu, India — Consultant Radiation Oncologist (Present)

Past Affiliations

Cancer Institute (WIA), Adyar, Chennai, Tamil Nadu, India — Assistant Professor (Past)
Apollo Proton Cancer Centre, Chennai, Tamil Nadu, India — Trainee in Image-Guided Pencil Beam Scanning Proton Beam Therapy (Past)
Cancer Institute (WIA), Adyar, Chennai, Tamil Nadu, India — MD (Radiation Oncology) Trainee (Past)
K.A.P. Viswanatham Government Medical College, Trichy, Tamil Nadu, India — MBBS (Past)

Academic & Research Roles

Mentor for postgraduates pursuing DNB course at Gleneagles Global Health City, Chennai
Peer reviewer in leading radiation oncology journals
Author of various articles in reputed radiation oncology journals
Author of various book chapters in radiation oncology
Speaker at national and regional radiation oncology conferences
Former Assistant Professor at Cancer Institute (WIA), Adyar, Chennai

Key Achievements

10+ years of clinical experience in radiation oncology
97% patient ratings with 99% recommendation rate
Trained in modern image-guided pencil beam scanning proton beam therapy at Apollo Proton Cancer Centre
MD (Radiation Oncology) from the prestigious Cancer Institute (WIA), Adyar, Chennai
Mentor for DNB postgraduates at Gleneagles Global Health City, Chennai
Peer reviewer in leading radiation oncology journals; author of various book chapters

Awards & Recognitions

National & International Awards

97% patient ratings with 99% recommendation rate
MD (Radiation Oncology) from Cancer Institute (WIA), Adyar, Chennai (highly competitive specialist qualification)
Information on additional national / international awards — Information not publicly available.

Professional Memberships

Association of Radiation Oncologists of India (AROI)
European Society for Medical Oncology (ESMO)
European Society for Radiotherapy and Oncology (ESTRO)
Tamil Nadu Medical Council

Research & Publications

Published Papers (Selected)

Rishan TS. Author of various articles in reputed radiation oncology journals.
Rishan TS. Author of various book chapters in radiation oncology.
Peer reviewer in leading radiation oncology journals.
Speaker at national and regional radiation oncology conferences.
Specific peer-reviewed publication titles, journals and years — Information not publicly available.

Ongoing Research & Clinical Interests

High-precision radiation oncology (IMRT, IGRT, VMAT, SBRT)
Motion management in radiotherapy
Brachytherapy (HDR, LDR)
Image-guided pencil beam scanning proton beam therapy
Head and neck cancer radiotherapy
Gastrointestinal cancer radiotherapy
Multidisciplinary cancer care

Estimated Treatment Costs

Procedure / Consultation	Estimated Cost (INR)	Estimated Cost (USD)
Radiation Oncology Consultation	₹600 – ₹1,500	$8 – $18
3DCRT (Full Course)	₹1,80,000 – ₹3,50,000	$2,160 – $4,200
IMRT (Full Course)	₹2,80,000 – ₹5,50,000	$3,360 – $6,600
IGRT (Full Course)	₹3,00,000 – ₹6,00,000	$3,600 – $7,200
VMAT (Full Course)	₹3,20,000 – ₹6,50,000	$3,840 – $7,800
SBRT (per course)	₹3,50,000 – ₹7,50,000	$4,200 – $9,000
HDR Brachytherapy (per session)	₹35,000 – ₹70,000	$420 – $840
LDR Brachytherapy	₹1,80,000 – ₹4,00,000	$2,160 – $4,800
Concurrent Chemoradiation Package	₹3,50,000 – ₹7,50,000	$4,200 – $9,000
Whole Brain Radiation Therapy	₹70,000 – ₹1,80,000	$840 – $2,160
Palliative Radiation (per site)	₹40,000 – ₹1,20,000	$480 – $1,440

*Indicative estimates only. Actual costs subject to hospital pricing, case complexity, and insurance. Contact Cancer Rounds for a personalised quote.

Frequently Asked Questions

1. What advanced technologies does Dr. Rishan T S use in Radiation Oncologist treatment?

Dr. Rishan T S employs the latest evidence-based tools, minimally invasive techniques and modern protocols relevant to Radiation Oncologist. Virtual consultations and remote second opinions are also available to international patients. Contact Cancer Rounds for a detailed technology overview specific to your case.

2. What conditions does Dr. Rishan T S specialize in treating?

As a leading Radiation Oncologist specialist in Chennai, India, Dr. Rishan T S treats a broad spectrum of conditions in this field — from common presentations to complex cases. Patients from across India and abroad seek treatment for conditions requiring expert Radiation Oncologist care, making Dr. Rishan T S one of the best Radiation Oncologist doctors in India.

3. How do I book an appointment with Dr. Rishan T S?

Appointments with Dr. Rishan T S can be booked directly through the Cancer Rounds website or by contacting their international patient department for priority scheduling.

4. Can international patients receive treatment from Dr. Rishan T S?

Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Rishan T S, including medical visa invitation letters, airport transfers, and local accommodation coordination.

5. What support is available for international patients?

International patients benefit from a dedicated concierge service provided by Cancer Rounds, including language interpretation, financial counselling, and pre-travel virtual consultations to review medical records before arrival.

6. Does Dr. Rishan T S offer second opinions for Radiation Oncologist cases?

Yes. Second opinion consultations with Dr. Rishan T S can be arranged via Cancer Rounds for patients seeking expert review of their treatment plan from a Radiation Oncologist specialist in Chennai, India.

About Dr. Rishan T S