About Dr. Sanjoy Roy
Dr Sanjoy Roy is an experienced radiation oncologist in Kolkata with nearly two decades of focused practice in the planning and delivery of radiation therapy for a wide range of cancer types. His clinical work involves the application of advanced radiation techniques with an emphasis on accuracy, treatment consistency, and patient safety.
Recognised as one of the best radiation oncologists in Kolkata, Dr Sanjoy Roy follows a structured and methodical approach to radiation treatment planning. His practice is grounded in evidence-based radiation protocols and careful assessment of tumour characteristics. By combining standardized treatment guidelines with individualized care planning, he ensures that therapy is tailored to each patient’s clinical condition and overall health status.
Qualifications & Credentials
- MBBS, 2001, Calcutta University
- DNB (Diplomate of National Board), 2010
- Comprehensive training in Radiation Oncology through DNB program
- Specialized training in modern radiation therapy techniques
- Advanced coursework in treatment planning and radiation physics
Areas of Expertise
Major Conditions Treated
- Head and neck cancers (oral cavity, larynx, pharynx, thyroid)
- Breast cancer (adjuvant and neo-adjuvant radiotherapy)
- Lung cancers (non-small cell and small cell)
- Gastrointestinal cancers (esophageal, gastric, colorectal, pancreatic, liver)
- Gynecological cancers (cervical, endometrial, ovarian, vaginal)
- Genitourinary cancers (prostate, bladder, kidney)
- Central nervous system tumors (brain tumors, spinal cord tumors)
- Lymphomas and blood-related malignancies
- Bone and soft tissue sarcomas
- Skin cancers
Sub-specialties
- External beam radiation therapy
- Three-dimensional conformal radiation therapy (3D-CRT)
- Intensity-modulated radiation therapy (IMRT)
- Image-guided radiation therapy (IGRT)
- Stereotactic radiotherapy
- Palliative radiation therapy
Advanced Procedures Performed
- Comprehensive radiation treatment planning using CT simulation
- Precision dose calculation and optimization
- Multi-field radiation therapy techniques
- Conformal radiation delivery for complex anatomical sites
- Palliative radiotherapy for pain relief and symptom control
- Concurrent chemoradiation protocols
- Post-operative and pre-operative radiation therapy
Professional Experience
Current & Past Hospital Affiliations
- Consultant Radiation Oncologist, Ruby General Hospital, Kolkata
- Extensive experience in tertiary care cancer treatment setting
Patient Success Stories & Testimonials
Patient Testimonials & Feedback
- Patients regularly provide positive reviews of Dr. Sanjoy Roy, noting his structured clinical approach, careful radiation planning, and consistent attention to patient comfort during treatment. Many individuals report that his step-by-step explanations of radiation therapy helped them understand the process clearly and remain confident throughout their treatment course.
Depth of Experience in Radiation Oncology
- Patients frequently acknowledge Dr Sanjoy Roy’s more than 19+ years of experience in radiation oncology and his comprehensive understanding of cancer management. His long-standing clinical practice supports informed decision-making and precise treatment selection based on tumour type, stage, and patient health status.
Structured and Accurate Treatment Planning
- Many patients value his disciplined approach to radiation planning, which includes detailed review of diagnostic imaging, accurate contouring of target volumes, and careful dose calculations. This methodical process supports effective tumour control while reducing radiation exposure to surrounding normal tissues.
Clear and Practical Communication
- Patients often describe Dr Roy as approachable and easy to communicate with. His ability to explain radiation therapy techniques, treatment schedules, and possible side effects in simple, practical terms helps patients feel prepared and reduces uncertainty during therapy.
Ongoing Monitoring and Clinical Support
- Patients appreciate his regular assessment of treatment response and proactive management of side effects. Continuous monitoring throughout the radiation course allows timely interventions and reassures patients that their progress is being closely supervised.
Treatment Approach & Philosophy
Consultation & Patient Approach
- As a senior radiation oncologist, Dr Sanjoy Roy prioritizes detailed clinical evaluation, evidence-based treatment planning, and transparent patient discussions. During consultations, patients receive comprehensive information about their diagnosis, the role of radiation therapy, expected treatment timelines, potential side effects, and Dr Sanjoy Roy’s consultation fee structure. This clarity regarding Dr Sanjoy Roy’s fees supports informed decision-making and reflects a commitment to ethical clinical practice. His consultation process encourages patient engagement and ensures clarity at every stage of care.
Technology & Innovation
- Dr Sanjoy Roy utilizes modern radiation therapy modalities, including conformal external beam radiotherapy, intensity-modulated radiation therapy (IMRT), and image-guided radiation therapy (IGRT), to deliver precise and controlled treatment. These technologies enable accurate tumour targeting, optimized dose distribution, and protection of organs at risk. By integrating advanced radiation delivery systems with established radiation oncology principles, he ensures safe and effective treatment aligned with current clinical standards.
Treatment Costs
Dr Sanjoy Roy is a respected radiation oncologist known for his extensive clinical experience, methodical treatment planning, and unwavering commitment to delivering safe and effective radiation therapy with patient well-being as the top priority.
Treatment/Procedure | Estimated Cost (INR) | Estimated Cost (USD) |
Initial Consultation | 800 – 1,500 | USD 10 – 18 |
External Beam Radiation Therapy (Complete Course) | 1,50,000 – 3,50,000 | USD 1,800 – 4,250 |
Conformal Radiation Therapy | 2,00,000 – 4,00,000 | USD 2,400 – 4,850 |
IMRT/IGRT (Advanced Techniques) | 2,50,000 – 4,50,000 | USD 3,000 – 5,500 |
Stereotactic Radiotherapy | 2,00,000 – 4,00,000 | USD 2,400 – 4,850 |
Palliative Radiation Therapy | 50,000 – 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 location, radiation fractions required, technology utilized, and individual patient factors.
International Patient Assistance
Cancer Rounds team aids in:
- Language support for international patients: Cancer Rounds arranges professional interpretation and translation services to support clear communication at every stage of radiation care, including initial radiation oncology consultations, treatment simulation, daily radiation sessions, and post-treatment follow-ups. This support helps international patients clearly understand their radiation therapy plan, treatment workflow, potential side effects, and recovery guidelines, ensuring informed participation without language-related challenges.
- Visa and travel assistance: For international patients traveling to Kolkata, Cancer Rounds provides end-to-end support with medical visa processing, hospital-issued documentation, and travel coordination. Assistance includes flight planning, airport pickup, accommodation near Ruby General Hospital, and reliable local transportation throughout the radiation therapy schedule, helping patients focus on treatment rather than logistics.
- Pre-treatment virtual consultations: Cancer Rounds facilitates online consultations with Dr Sanjoy Roy to enable early case evaluation before travel. These sessions involve review of medical records, imaging studies, and pathology reports, along with an initial discussion of the proposed radiation treatment strategy. Pre-treatment virtual consultations allow international patients to understand the anticipated treatment duration in Kolkata, clarify expectations, and prepare both practically and emotionally ahead of their visit.










