Dr. Christopher John 
Visiting Consultant
12 Years of ExperienceRadiation Oncologist
MBBS, MD
English, Tamil
Consultation Fee ₹ 800
Book an AppointmentAbout Dr. Christopher John
- Dr. Christopher John is a renowned radiation oncologist with 12 years of expertise.
- He specializes in radiotherapy procedures, including stereotactic radiosurgery (SRS) and stereotactic radiotherapy (SRT).
- He earned his MBBS from Chettinad Hospital and Research Institute, Kelambakkam University, in 2012 and his MD in Radiotherapy from Vydehi Institute of Medical Sciences and Research Centre University in 2016.
- Dr. Christopher John is very active in research and has published many research papers in eminent journals, including the JCO Global Oncology, Wspó?czesna Onkologia, Cureus, and many more.
- He is actively involved in teaching programs for postgraduate students.
- He was invited as a speaker in many CMEs on
- Testicular Tumors, the Department of Surgical Oncology at SRIHER, October 2019
- Radiotherapy in oral cancer, the Department of OMFS at SRIHER, April 2023
- Radiation Principles in Pediatric Oncology, the Department of Pediatric Hemato-oncology at SRIHER, May 2022
- He holds membership in associations, including the Association of Radiation Oncologists of India (AROI) and the European Society For Radiotherapy and Oncology (ESTRO).
Education
- MBBS, Chettinad Hospital And Research Institute, Kelambakkam University, 2012
- MD in Radiotherapy, Vydehi Institute of Medical Sciences And Research Centre University, 2016
Training & Certificates
- Cyberknife Workshop, Apollo Proton Cancer Conference, 2019
- Prodvance Cyberknife Masterclass, 2020
Past Experience
- Senior Resident, Radiation Oncology, Sri Ramachandra Institute of Higher Education and Research, 2016
Associations/Membership
- Association of Radiation Oncologists of India (AROI)
- European Society For Radiotherapy and Oncology (ESTRO)
Paper Published
- John, C., Venkatasai, J., Kondaveeti, S. S., Murali, A., Periakaruppan, G., E, V., Meenakshisundaram, M., Ambalathandi, R. C., & Masilamani, H. (2021b). Prognostic significance of metabolic tumor volume and maximum standard uptake value of fluor-18-fluorodeoxyglucose positron emission tomography with computed tomography in nasopharyngeal carcinoma. Wspó?czesna Onkologia, 25(3), 153–159. https://doi.org/10.5114/wo.2021.109620
- Venkatasai, J., John, C., Kondavetti, S. S., Appasamy, M., Parasuraman, L., Ambalathandi, R., & Masilamani, H. (2022). Impact of COVID-19 pandemic on patterns of care and outcome of head and neck cancer: Real-world experience from a tertiary care cancer center in India. JCO Global Oncology, 8. https://doi.org/10.1200/go.21.00339
- John, C., Venkitaraman, B., Masilamani, H., & Kondaveeti, S. S. (2021). Concurrent TaxOL-Based doublet chemotherapy as an alternative for intracavitary brachytherapy boost in locally advanced carcinoma cervix- retrospective analysis from a tertiary care center. Cur?us. https://doi.org/10.7759/cureus.16313
- Srinivas, K. S., Arunan, M., Venkatachalapathy, E., John, C., Manickavasagam, M., & Divyambika, C. V. (2019). The prognostic role of maximum standardized uptake value of 18 F-flourodeoxy glucose positron emission tomography-computed tomography in head and neck cancer patients undergoing chemoradiotherapy. Journal of International Society of Preventive and Community Dentistry, 9(2), 159. https://doi.org/10.4103/jispcd.jispcd_409_18
- Kondaveeti, S. S., C, D., V., John, C., M, M., & S, R. (2018). The therapeutic benefit of Placentrex in the management of acute chemo radiation-induced mucositis in oral cancer patients. Asian Pacific Journal of Cancer Prevention, 19(11), 3099–3103. https://doi.org/10.31557/apjcp.2018.19.11.3099
- Sonalika C, Sneha LM, Jayaraman D, Backiavathy V, Subramanian K, Gayathri SS, John C. Isolated unilateral orbital myeloid sarcoma: a case report. Int J Contemp Pediatr 2022;9:845-8
- Selvaraj, J.L., Venkatesh, L., Varadharajan, V. et al. Development and Evaluation of the Psychometric Properties of the Tamil Version of Eating Assessment Tool ? 10 (EAT-10): Preliminary Findings from Persons with Head and Neck Cancer. Indian J Otolaryngol Head Neck Surg 75, 632–640 (2023). https://doi.org/10.1007/s12070-022-03376-8
Field of Expertise
- Adrenal Cancer Treatment
- Bacillus Calmette Guerin (BCG) Therapy
- Benign and Cancerous Tumor Excision
- Bile Duct Cancer Treatment
- Bone Marrow Transplant
- Brain Tumor Surgery
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