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Dr. Sridhar P S

Radiation Oncologist & Cyberknife Radiosurgery Expert

Dr. Sridhar P S

Senior Consultant - Radiation Oncology; Clinical Lead - Cyberknife

26+ years of experience

MBBS, MD (Radiotherapy and Oncology), DNB (Radiotherapy and Oncology)
Apollo Hospital, Bannerghatta Road, Bangalore - India

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    Treatments & Conditions Dr. Sridhar P S Specializes In

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    Breast Cancer Lung Cancer Prostate Cancer Brain Tumours Meningioma Head and Neck Cancer Cervical Cancer Liver Cancer Spinal Cord Tumours Esophageal Cancer Anal Cancer

    Areas of Expertise

    Dr. Sridhar P S

    Major Cancer Types Treated Sub-specialties
    • Radiation Oncology
    • Cyberknife Robotic Radiosurgery
    • Neuro-Oncology (Radiation focus)
    • Functional Radiosurgery
    • Precision Radiation Oncology
    • Oncology Imaging (PET CT based Planning)
    • Radiogenomics & Genomics in Oncology
    Advanced Procedures Performed
    • Cyberknife Robotic Radiosurgery
    • Intensity Modulated Radiation Therapy (IMRT)
    • Image-Guided Radiation Therapy (IGRT)
    • Stereotactic Body Radiotherapy (SBRT)
    • Stereotactic Radiosurgery (SRS)
    • TomoTherapy
    • Brachytherapy
    • Hyperthermia
    • Chemoradiotherapy (Concurrent Treatment)
    • Immunoradiotherapy (Combination with Immunotherapy)
    • PET CT Based Radiotherapy Planning
    • Targeted Therapy (in conjunction with Radiotherapy)

    Qualifications & Credentials

    Medical Degrees
    • MBBS – Govt. Medical College, Mysore University (1996)
    • MD (Radiotherapy and Oncology) – Institute Of Medical Sciences, Banaras Hindu University (BHU), Varanasi (2002)
    • DNB (Radiotherapy and Oncology) – National Board of Examination, All India Institute of Medical Sciences (AIIMS), New Delhi (2004)
    Fellowships & Special Training
    • Cyberknife Training (Whole Body Stereotactic Robotic Radiosurgery) – Stanford University, USA
    • Awarded Travelling Fellowship – Uttar Pradesh Association of Radiation Oncologists of India (UP AROI) (2001)
    • Awarded Best Association of Radiation Oncologists of India (AROI) Fellowship (2007-2008)
    • Awarded International Travelling Fellowship of Radiation Oncologists of India (AROI) (2010 – 2011)
    • Awarded Commonwealth Scholarship for Cancer Research from India to the United Kingdom (2005-2006)

    Professional Experience

    Current & Past Hospital Affiliations
    • Lead Cyberknife Radiosurgery & Senior Consultant, Dept of Radiation Oncology: Apollo Hospitals, Bangalore (Present)
    • Senior Consultant Radiation Oncology: Apollo Proton Cancer Centre, Chennai (Concurrent Role)
    • Director Cyberknife & Clinical Head International, Senior Consultant Radiation Oncology: HealthCare Global Enterprises Ltd (HCG), Bangalore
    • Consultant Radiation Oncology: Gokul Curie Centre of Oncology, MS Ramaiah Medical College, Bangalore
    • Consultant Radiation Oncology: Curie Centre of Oncology, St. Johns Medical College, Bangalore
    • Consultant Radiation Oncology: Manipal Hospital Bangalore
    • Consultant Radiation Oncology: Kidwai Memorial Institute of Oncology, Bangalore
    • Senior Resident Radiotherapy and Oncology: All India Institute of Medical Sciences (AIIMS), New Delhi
    • Observer: Tata Memorial Center, Mumbai
    • Senior/Junior Resident Radiotherapy and Oncology: Institute of Medical Sciences, Banaras Hindu University (BHU), Varanasi
    Academic & Administrative Roles
    • Clinical Lead Cyberknife: Apollo Hospitals, Bangalore
    • Head of Cyberknife Academia (Previous Role Implied)
    • President: Association of Radiation Oncologists of India (AROI) – Bengaluru Chapter
    • Secretary: Neuro-Oncology Society, Bangalore
    • Secretary: Indian Association of Hyperthermic Oncology and Medicine
    • Joint Secretary: Bangalore Oncology Group (BOG)
    • Joint Secretary: Association of Radiation Oncologists of India (AROI) (Past Role)
    • Faculty and Mentor to junior oncologists (Implied)
    • Reviewer for Oncology Journals (Implied)
    • Advisory Role: GE Healthcare
    Key Achievements & Contributions
    • Pioneering expert in Cyberknife radiosurgery in India with Stanford training.
    • Treated over 10,000 cancer patients, including over 3,000 with Cyberknife.
    • Extensive experience (26+ years) in high-precision radiotherapy techniques.
    • Authored over 135 publications in national and international journals.
    • Holds significant leadership positions in major Indian oncology societies.
    • Recipient of prestigious fellowships and the Commonwealth Scholarship.
    • Actively involved in advancing the field through research (including Phase III trials) and adoption of new technologies (AI, Genomics).

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