Dr. A. N. Vaidhyswaran

Director and Senior Consultant
Radiation Oncologist.
35+ years of experience
Kauvery Hospital, Chennai

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    About Doctor

    • Dr. A N Vaidhyswaran is a highly accomplished senior consultant specializing in Radiation Oncology at HCG Hospital in Chennai.
    • He boasts an impressive career spanning over 30 years in the field of oncology.
    • Dr. Vaidhyswaran’s expertise extends to advanced radiotherapy techniques, including Stereotactic Radiosurgery.
    • Additionally, he is skilled in Stereotactic Radiation Therapy, Intensity Modulated Radiation Therapy (IMRT), Image-Guided Radiation Therapy (IGRT), and CyberKnife.
    • He earned his medical degree from Stanley Medical College and pursued post-graduation at the Bernard Institute of Radiology and Cancer.
    • Dr. Vaidhyswaran’s exceptional academic performance was recognized with the prestigious Dr. A.L. Mudaliar prize during his DMRT studies.
    • To further enhance his knowledge and skills, he completed overseas training at prominent institutions:
    •   – Princess Margaret Hospital in Toronto.   – The Brooke Regional Cancer Centre in Toronto.   – University Hospital in Berlin, Germany.
    • His dedication and extensive training have made him a respected figure in the field of Radiation Oncology.
    • Dr. Vaidhyswaran’s special interest lies in high precision radiotherapy techniques, emphasizing the importance of precision and accuracy in cancer treatment.
    • Patients in Chennai and beyond benefit from his vast experience and commitment to providing the best possible care.
    • His contributions to the field continue to make a positive impact on the treatment of cancer patients.
    • Dr. A N Vaidhyswaran stands as a testament to the importance of ongoing education and international collaboration in the field of oncology.

    Qualification & Training of Dr. N. Sekar

    • MBBS – Madras University, Chenai, India, 1982.
    • MD – Radiotherapy – The Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU), 1990.

    Areas of Clinical interests

    • Intensity – Modulated Radiation Therapy
    • Image-Guided Radiation Therapy
    • Rapid ARC with FFF Technology
    • Stereotactic Radiation Therapy
    • Cancer Screening (Preventive),
    • Brachytherapy (Internal Radiation Therapy), 
    • External Beam Radiation For Prostate Cancer.
    • Genitourinary Malignancies.
    • Gastrointestinal Endoscopic Mucosal Resection.
    • Treatment of Central Nervous System Tumors.
    •  Stereotactic Body Radio Therapy (SBRT).
    • Cranial Cyber-Knife Radiosurgery, Radiotherapy.
    • Stereotactic Radio Surgery (SRS).


    • Indian Medical Association (IMA).

    List of Treatments

    • Head and Neck Tumor / Cancer Surgery
    • Breast Cancer Management
    • Intensity-modulated radiation therapy (IMRT)
    • Intraoperative Radiation Therapy (IORT)
    • Image-guided radiation therapy (IGRT)
    • Adaptive radiation therapy (ART)
    • Radiation Therapy
    • Ablation therapy
    • Brachytherapy
    • Proton Therapy
    • Linear accelerator therapy
    • Truebeam radiation therapy
    • Novalis radiation therapy
    • Radiosurgery (CyberKnife | Gamma Knife)
    • Stereotactic Body Radiation Therapy (SBRT)
    • Breast Cancer Treatment
    • Prostate Cancer Treatment
    • Liver Cancer Treatment
    • Cervical Cancer Treatment
    • Stomach Cancer Treatment
    • Oral Cancer Treatment
    • Lung Cancer Treatment
    • Astrocytoma Treatment
    • Anal Cancer Treatment
    • Osteosarcoma Treatment
    • Germ Cell Tumor (GCT) Treatment
    • Salivary Gland Cancer Treatment
    • Stereotactic Radiosurgery (SRS)
    • Colon Cancer
    • Cancer Treatment

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