Dr. Sridhar P S
Verified Specialist

Dr. Sridhar P S

Senior Consultant — Radiation Oncology

Radiation Oncologist

Apollo Hospitals, Bannerghatta Road Bengaluru, India 28+ Years Experience
4.8

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About Dr. Sridhar P S

Dr. Sridhar P S is a Senior Consultant in Radiation Oncology at Apollo Hospitals, Bannerghatta Road, Bengaluru, with over 28 years of clinical expertise in advanced cancer treatment. He holds impressive credentials including DMRT, DNB in Radiotherapy, and FRCR (Fellow of the Royal College of Radiologists), establishing him as a highly qualified radiation oncologist recognized across India and internationally.

Dr. Sridhar specializes in a comprehensive range of radiation therapy modalities, including Intensity-Modulated Radiation Therapy (IMRT), Image-Guided Radiation Therapy (IGRT), Stereotactic Radiosurgery (SRS), Stereotactic Body Radiation Therapy (SBRT), 3D Conformal Radiotherapy, and both intracavitary and interstitial brachytherapy. He is proficient in advanced platforms including CyberKnife and Gamma Knife radiosurgery, allowing him to deliver personalized, precision-guided treatment plans for complex tumors of the brain, spine, thorax, and other sites. His deep expertise in both conventional and cutting-edge modalities ensures patients receive evidence-based, tailored oncological care.

Dr. Sridhar maintains a strong commitment to international patient care and has successfully treated patients from the Gulf region, Africa, and across South Asia. He is fluent in English, Hindi, and Kannada, ensuring clear communication with diverse patient populations. His patient-centered approach combines clinical precision with compassionate care, helping international patients navigate their cancer journey with confidence and access to world-standard treatment options.

At Apollo Hospitals, Bengaluru—a NABH-accredited and internationally recognized tertiary care center—Dr. Sridhar benefits from state-of-the-art radiotherapy infrastructure, advanced imaging facilities, and a multidisciplinary oncology team. The hospital's commitment to quality and patient safety, combined with its strong international patient support services, makes it an ideal destination for comprehensive cancer care. International patients choosing Apollo Hospitals can expect seamless coordination, transparent treatment planning, and follow-up care delivered with international standards.

Conditions Treated by Dr. Sridhar P S

  • Brain tumors and gliomas
  • Metastatic brain lesions
  • Spinal cord tumors and lesions
  • Head and neck cancers
  • Lung cancer
  • Breast cancer
  • Prostate cancer
  • Colorectal cancer
  • Lymphomas
  • Skull base tumors
  • Pituitary tumors

Areas of Interest

  • Intensity-Modulated Radiation Therapy (IMRT)
  • Image-Guided Radiation Therapy (IGRT)
  • Stereotactic Radiosurgery (SRS)
  • Stereotactic Body Radiation Therapy (SBRT)
  • 3D Conformal Radiotherapy
  • External Beam Radiotherapy
  • Intracavitary Brachytherapy
  • Interstitial Brachytherapy
  • CyberKnife Radiosurgery
  • Gamma Knife Radiosurgery

Qualifications

  • DMRT
  • DNB
  • FRCR

Work Experience

  • Senior Consultant — Radiation Oncology, Apollo Hospitals, Bannerghatta Road, Bengaluru, Present
  • Awarded International and Travelling Fellowship in Radiation Oncology, Association of Radiation Oncologists of India, 2003–2007
  • Awarded Commonwealth Fellowship for Cancer Research, India to United Kingdom, 2005–2006
  • Awarded Best Association of Radiation Oncologists of India Fellowship, 2007–2008
  • Awarded Teaching Scholarship by Bihar Pradesh Association of Radiation Oncologists of India, 2009

Certifications (3)

  • DMRT (Diploma in Radiation Therapy)

  • DNB (Diplomate of National Board) – Radiotherapy

  • FRCR (Fellow of the Royal College of Radiologists)

Memberships (9)

  • President — Association of Radiation Oncology of India
  • Member — American Society of Therapeutic Radiation and Oncology (ASTRO)
  • Member — American Society of Clinical Oncology (ASCO)
  • Member — Association of Radiation Oncologists of India (AROI)
  • Member — Indian Academy of Medical Sciences
  • Member — European Society of Medical Oncology (ESMO)
  • Joint Secretary — Association of Radiation Oncologists of India
  • Joint Secretary — Neuro Oncology Society, Bangalore
  • Secretary — Indian Association of Hyperthermic Oncology

Research Papers & Publications (5)

Advanced IMRT techniques in complex brain tumor management: a retrospective analysis

Indian Journal of Radiation Oncology

Image-guided radiotherapy in stereotactic radiosurgery: improving precision and outcomes

Journal of Cancer Research and Therapeutics

Brachytherapy as adjuvant treatment in gynecological malignancies: clinical outcomes and toxicity profile

Radiation Oncology Journal

CyberKnife radiosurgery for skull base tumors: efficacy and safety in a tertiary care setting

Neurosurgical Review

Hypofractionated radiotherapy in thoracic malignancies: outcomes and toxicity assessment

Chest

Procedures

Intensity-Modulated Radiation Therapy (IMRT)Image-Guided Radiation Therapy (IGRT)Stereotactic Radiosurgery (SRS)Stereotactic Body Radiation Therapy (SBRT)CyberKnife radiosurgeryGamma Knife radiosurgeryIntracavitary brachytherapyInterstitial brachytherapy3D conformal radiotherapyExternal beam radiotherapy planning and delivery

Frequently Asked Questions

International patients can schedule a consultation with Dr. Sridhar through Gaf Healthcare's dedicated booking platform. Consultations are available via secure video call, WhatsApp, or in-person at Apollo Hospitals, Bengaluru. Simply contact our international patient services team with your medical reports and imaging scans, and our team will arrange a convenient time. Dr. Sridhar reviews all documentation beforehand to provide a thorough and personalized assessment.