Dr. K. R. Prasanna Kumar
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Dr. K. R. Prasanna Kumar

Senior Consultant & Visiting Radiation Oncologist — Radiation Oncology

Radiation Oncologist

Rela Hospital Chennai, India 18+ Years Experience
4.7

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About Dr. K. R. Prasanna Kumar

Dr. K. R. Prasanna Kumar is a Senior Consultant and Visiting Radiation Oncologist at Rela Hospital in Chennai with over 18 years of dedicated clinical experience in oncology. He holds an MBBS from Madurai Medical College under Tamil Nadu Dr. MGR University and a specialist diploma in Radiotherapy (DND) from Apollo Speciality Hospital, Chennai, completed in 2012. His academic commitment is reflected in his thesis work analyzing acute toxicities and treatment outcomes in locally advanced rectal cancers, demonstrating a deep engagement with improving cancer care protocols.

Dr. Prasanna Kumar possesses comprehensive expertise across the full spectrum of radiation therapy techniques. He is proficient in external beam radiotherapy methods including 2D conventional radiotherapy, 3DCRT, IMRT, IGRT, and RapidArc, as well as advanced radiosurgical approaches such as CyberKnife SRS, Gamma Knife SRS, and stereotactic body radiation therapy (SBRT). His brachytherapy experience spans intracavitary, intraluminal, and interstitial HDR techniques. He has extensive hands-on experience with leading treatment platforms including Primus, Oncor, Artiste, TrueBeam, CyberKnife, and HDR Microselectron systems, supported by advanced planning software such as Eclipse, BrainLAB, and Oncentra.

Dr. Prasanna Kumar has built a strong international patient practice at Rela Hospital, welcoming patients from the Gulf Cooperation Council countries, Africa, and South Asia. He communicates fluently in English, Hindi, and Tamil, ensuring comprehensive care coordination for patients traveling from diverse regions. His patient-centric approach combines technical precision with thoughtful counseling, particularly important in cancer treatment where psychological support is integral to outcomes.

Rela Hospital is a premier tertiary cancer center in Chennai, accredited with NABH standards and equipped with state-of-the-art radiation therapy infrastructure. The institution provides comprehensive oncology services, dedicated international patient services, and seamless coordination for pre- and post-treatment care. The hospital's multidisciplinary tumor boards and research initiatives make it an ideal destination for international patients seeking world-standard cancer treatment with the personalized care characteristic of Indian medical practice.

Conditions Treated by Dr. K. R. Prasanna Kumar

  • Breast Cancer
  • Lung Cancer
  • Prostate Cancer
  • Rectal Cancer
  • Head and Neck Cancer
  • Brain Tumors and Gliomas
  • Choroidal Melanoma
  • Liver Cancer
  • Pancreatic Cancer
  • Lymphoma
  • Spinal Cord Compression
  • Metastatic Disease

Areas of Interest

  • Radiation Therapy for Cancer
  • Image-Guided Radiation Therapy (IMRT)
  • CyberKnife Radiosurgery
  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiation Therapy
  • Brachytherapy
  • Gamma Knife Radiosurgery
  • 2D Conventional Radiotherapy
  • 3DCRT
  • Intracavitary Brachytherapy

Qualifications

  • MBBSMadurai Medical College, Tamil Nadu Dr. MGR University, 2008
  • DND RadiotherapyApollo Speciality Hospital, Chennai, 2012

Work Experience

  • Senior Consultant and Visiting Radiation Oncologist, Rela Hospital Cancer Centre, Chennai — Present
  • Consultant Radiation Oncologist, Apollo Speciality Hospital, Chennai
  • Consultant Radiation Oncologist, HCG Cancer Centre, Chennai
  • Consultant Radiation Oncologist, SIMS Hospital, Chennai
  • Consultant Radiation Oncologist, Kauvery Hospital, Chennai
  • Consultant Radiation Oncologist, Kamakshi Hospital, Chennai

Certifications (5)

  • MBBS

    Madurai Medical College, Tamil Nadu Dr. MGR University — 2008

  • DND Radiotherapy

    Apollo Speciality Hospital, Chennai — 2012

  • Lifetime Member

    Association of Radiation Oncologists of India (AROI)

  • Medical Council Registration

    Medical Council of India

  • Medical Council Registration

    Tamil Nadu Medical Council

Memberships (3)

  • Lifetime Member, Association of Radiation Oncologists of India (AROI)
  • Medical Council of India
  • Tamil Nadu Medical Council

Research Papers & Publications (5)

Role of CyberKnife Radiosurgery in Choroidal Melanoma

Proceedings of TN-PY AROI Conference2012

Analysis of Acute Toxicities and Pathological Complete Response in Pre-Operative Chemoradiation for Locally Advanced Rectal Cancers

Indian Journal of Radiation Oncology

Sphincter Preservation Outcomes Following Neoadjuvant Chemoradiation in Rectal Cancer

Journal of Cancer Research and Therapeutics

Clinical Efficacy and Toxicity Profile of IMRT in Head and Neck Malignancies

Indian Journal of Otolaryngology and Head & Neck Surgery

Stereotactic Body Radiation Therapy for Oligometastatic Disease: Current Evidence and Clinical Practice

Indian Journal of Medical and Paediatric Oncology

Procedures

Image-Guided Radiation Therapy (IMRT)CyberKnife RadiosurgeryGamma Knife RadiosurgeryStereotactic Radiosurgery (SRS)Stereotactic Body Radiation Therapy (SBRT)HDR BrachytherapyIntracavitary Brachytherapy3D Conformal Radiotherapy (3DCRT)RapidArc TherapyConventional 2D Radiotherapy

Frequently Asked Questions

International patients can schedule a consultation through Gaf Healthcare's dedicated booking portal. We offer virtual video consultations, document review services, and WhatsApp-based communication for initial case discussions. Patients should provide recent imaging, pathology reports, and medical history for a thorough preliminary assessment. Dr. Prasanna Kumar typically responds to consultation requests within 24-48 hours, ensuring timely and efficient care coordination.