About Dr. Kanishka Sarkar
Dr Kanishka Sarkar is an experienced radiation oncologist in Kolkata with more than 17 years of clinical experience in the planning and delivery of radiation therapy for a wide range of cancer types. His clinical practice focuses on the use of modern radiation techniques to achieve accurate tumour targeting while reducing exposure to surrounding healthy tissues.
Widely regarded as one of the best radiation oncologists in Kolkata, Dr Kanishka Sarkar is known for his structured treatment planning, adherence to evidence-based protocols, and consistent monitoring of patient response throughout the course of therapy. His approach emphasizes minimizing treatment-related side effects while maintaining therapeutic effectiveness.
By integrating advanced radiation technology with a patient-centred care model, Dr Kanishka Sarkar ensures that individuals receive high-quality cancer treatment in a clinically supportive and professionally managed environment.
Qualifications & Credentials
- MBBS
- MD
- Advanced Fellowship in Radiation Oncology from Tata Medical Centre, Kolkata
- Specialized training in contemporary radiation therapy techniques
- Training in stereotactic radiotherapy and intensity-modulated treatments
Areas of Expertise
- Head and neck cancers
- Breast cancer
- Lung cancers
- Gastrointestinal cancers (esophageal, rectal, pancreatic)
- Gynecological cancers (cervical, endometrial, ovarian)
- Prostate and urological cancers
- Brain tumors and central nervous system malignancies
- Soft tissue sarcomas
- Pediatric cancers
- External beam radiation therapy (EBRT)
- Intensity-modulated radiation therapy (IMRT)
- Image-guided radiation therapy (IGRT)
- Stereotactic radiotherapy
- Palliative radiation therapy
- Precision radiation treatment planning using advanced imaging
- Conformal radiation therapy techniques
- Brachytherapy for selected cancers
- Stereotactic body radiotherapy (SBRT)
- Palliative radiotherapy for symptom management
- Combined modality treatment coordination
Professional Experience
Current & Past Hospital Affiliations
- Consultant Radiation Oncologist, Ruby General Hospital, Kolkata
- Former Consultant, Sri Sri Mohanananda Brahmachari Cancer Hospital
Academic & Research Roles
- Participated in radiation oncology training programs
- Contributed to multidisciplinary tumor board discussions
- Engaged in continuing medical education in radiation oncology
Key Achievements & Contributions
- Extensive experience delivering radiation therapy across diverse cancer types
- Known for precise treatment planning and dose optimization
- Recognized for minimizing radiation toxicity while maximizing tumor control
Research & Publications
- Contributed to radiation oncology knowledge through clinical practice
- Stayed current with evolving radiation therapy techniques and technologies
- Engaged with international treatment guidelines and best practices
Patient Success Stories & Testimonials
Patient Testimonials
- Patients frequently leave positive reviews of Dr. Kanishka Sarkar, citing his strong clinical expertise, structured radiation planning, and patient-focused care delivery. Many individuals report that his clear guidance and consistent involvement throughout treatment helped them remain confident and well-informed throughout their radiation therapy.
Precision in Radiation Treatment Planning
- Patients often acknowledge Dr Kanishka Sarkar’s systematic approach to radiation treatment planning, particularly his emphasis on accuracy and safety. His careful calibration of radiation doses and focus on protecting surrounding healthy tissues contribute to effective cancer control while minimizing treatment-related complications.
Transparent Communication and Patient Education
- A commonly appreciated aspect of care is his ability to explain radiation therapy processes in straightforward terms. Patients note that Dr Kanishka Sarkar clearly outlines treatment duration, session structure, and potential side effects, enabling them to prepare practically and emotionally for each phase of therapy.
Reassuring and Patient-Centred Care
- Many patients describe Dr Sarkar as calm, accessible, and attentive. His willingness to listen, address concerns, and provide reassurance helps reduce anxiety often associated with radiation treatment and fosters a supportive clinical environment.
Integrated and Continuous Care Management
- Patients value his collaborative working style, coordinating closely with medical oncologists, surgical teams, and support staff to deliver seamless care. Ongoing monitoring of treatment response and proactive management of side effects further reflect his commitment to comprehensive radiation oncology care.
Treatment Approach & Philosophy
Consultation & Patient Approach
- As an experienced radiation oncologist, Dr Kanishka Sarkar focuses on detailed clinical assessment, individualized treatment planning, and transparent patient communication. During consultations, patients receive clear information about radiation techniques, therapy schedules, anticipated outcomes, and Dr Kanishka Sarkar’s consultation fee structure. This openness regarding Dr Kanishka Sarkar’s fees supports informed decision-making and reflects a strong ethical framework in patient care.
Technology & Innovation
Dr Kanishka Sarkar employs advanced radiation technologies, including intensity-modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT), and stereotactic radiation techniques, to deliver high-precision treatment. These modalities allow accurate tumor targeting while reducing radiation exposure to healthy tissues, improving safety, minimizing side effects, and enhancing overall treatment tolerance. His continuous adoption of modern radiation oncology advancements ensures care aligned with international clinical standards.
Treatment Costs
Dr Kanishka Sarkar is a respected radiation oncologist known for his technical expertise, patient-centered approach, and dedication to delivering high-quality radiation therapy with precision and compassion.
Treatment/Procedure | Estimated Cost (INR) | Estimated Cost (USD) |
Initial Consultation | INR 800 – INR 1,500 | USD 10 – 18 |
External Beam Radiation Therapy (Complete Course) | INR 1,50,000 – INR 3,50,000 | USD 1,800 – 4,250 |
IMRT/IGRT (Advanced Techniques) | INR 2,50,000 – INR 4,50,000 | USD 3,000 – 5,500 |
Stereotactic Radiotherapy | INR 2,00,000 – INR 4,00,000 | USD 2,400 – 4,850 |
Palliative Radiation Therapy | INR 50,000 – INR 1,50,000 | USD 610 – 1,800 |
Note: To book an appointment and get a personalised cost estimate, you can connect with the Cancer Rounds team. Costs are approximate and may vary based on cancer type, treatment site, number of radiation fractions, technology used, and overall treatment complexity.
International Patient Assistance
The Cancer Rounds team provides comprehensive support services to international patients seeking radiation oncology care, ensuring continuity and clarity at every stage of treatment.
- Language support for international patients: Cancer Rounds arranges expert interpretation and translation services during radiation oncology consultations, treatment planning discussions, daily therapy sessions, and follow-up reviews. This ensures international patients clearly understand radiation protocols, procedural workflows, potential side effects, and post-treatment care requirements without communication barriers.
- Visa and travel assistance: To simplify international travel, the Cancer Rounds team supports patients with medical visa paperwork, hospital invitation letters, and end-to-end travel coordination to Kolkata. Assistance includes flight arrangements, airport pickup services, accommodation near the hospital, and reliable local transportation throughout the radiation treatment schedule.
- Pre-treatment virtual consultations: Cancer Rounds facilitates online consultations with Dr Kanishka Sarkar to enable early case evaluation, review of imaging and pathology reports, and initial radiation treatment planning. These virtual interactions help international patients gain clarity on the proposed therapy approach, estimated duration of stay in Kolkata, and practical logistics before commencing radiation therapy.










