“At Gleneagles Hospitals, Mumbai, my follow-up cancer treatment was well-planned throughout. From radiotherapy to chemotherapy cycles, the entire process was smooth.”

Dr Mayil Vahanan Natarajan
Orthopaedic Oncologist
- Dr Mayil Vahanan Natarajan is one of the highly experienced Orthopedic Surgeons possessing more than 43 years of experience.
- He is extensively trained in Bone Cancer Treatment, Correction of Deformities, Herniated Disc, Functional Orthopedics, and Skeletal Muscle Therapy.
- He is the seventh Vice-Chancellor of The Tamil Nadu Dr. M.G.R. Medical University, Guindy, Chennai.
- In 1988, he introduced the concept of Limb Salvage Surgery by Custom Mega Prosthesis.
- He has a key role in establishing Orthopaedic Oncology as a Sub-Specialty in Orthopaedic Surgery in India.
- He is well-known to have performed 1700 cases of Custom Mega Prosthesis which is the largest number by a single surgeon across the globe.
- He is the first Indian surgeon as the President of the Asia Pacific Musculoskeletal Tumour Society.
- He has been privileged with various awards and recognitions.
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- Dr Mayil Vahanan Natarajan is one of the highly experienced Orthopedic Surgeons possessing more than 43 years of experience.
- He is extensively trained in Bone Cancer Treatment, Correction of Deformities, Herniated Disc, Functional Orthopedics, and Skeletal Muscle Therapy.
- He is the seventh Vice-Chancellor of The Tamil Nadu Dr. M.G.R. Medical University, Guindy, Chennai.
- In 1988, he introduced the concept of Limb Salvage Surgery by Custom Mega Prosthesis.
- He has a key role in establishing Orthopaedic Oncology as a Sub-Specialty in Orthopaedic Surgery in India.
- He is well-known to have performed 1700 cases of Custom Mega Prosthesis which is the largest number by a single surgeon across the globe.
- He is the first Indian surgeon as the President of the Asia Pacific Musculoskeletal Tumour Society.
- He has been privileged with various awards and recognitions.

Dr. Dorai Kumar R
Orthopaedic Oncosurgeon
- Dr. Dorai Kumar R is a well-known Orthopedist.
- He has more than two decades of experience as an Orthopedic Surgeon.
- He holds expertise in Diagnosing and treating spinal injury, back pain, frozen shoulder, and joint mobilization and chronic pain treatment.
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- Dr. Dorai Kumar R is a well-known Orthopedist.
- He has more than two decades of experience as an Orthopedic Surgeon.
- He holds expertise in Diagnosing and treating spinal injury, back pain, frozen shoulder, and joint mobilization and chronic pain treatment.

Dr. Thiruvengita Prasad G
Orthopaedic Oncosurgeon
- Dr. Thiruvengita Prasad G is a renowned Orthopedist.
- He has more than two decades of experience as an Orthopedic Surgeon.
- He has special interest in diagnosing and treating spinal injury, back pain, frozen shoulder, joint mobilization, and chronic pain treatment.
- He is an active member of the Tamil Nadu Medical Council and Medical Council of India.
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- Dr. Thiruvengita Prasad G is a renowned Orthopedist.
- He has more than two decades of experience as an Orthopedic Surgeon.
- He has special interest in diagnosing and treating spinal injury, back pain, frozen shoulder, joint mobilization, and chronic pain treatment.
- He is an active member of the Tamil Nadu Medical Council and Medical Council of India.

Dr Ilavarsan S
Knee Specialist
- Dr. Ilavarsan S is a well-known Orthopedic Surgeon.
- He has 13 years of experience in the field of Orthopedics.
- He has worked with Joint Replacement Surgeon-Dr. Vijay C. Bose, Trauma surgeon-Dr. Chokkalingam, Orthopaedic Oncology surgeon-Prof Mayilvahanan Natrajan.
- He has also attained fellowship in Trauma and Arthroplasty in Germany under the guidance of Prof. Dr. med. Hans- JÖrg Oestern.
- He holds expertise in Total knee replacement, Total hip replacement, Upper Limb Trauma, and Lower Limb trauma.
- He has attended several training and conferences.
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- Dr. Ilavarsan S is a well-known Orthopedic Surgeon.
- He has 13 years of experience in the field of Orthopedics.
- He has worked with Joint Replacement Surgeon-Dr. Vijay C. Bose, Trauma surgeon-Dr. Chokkalingam, Orthopaedic Oncology surgeon-Prof Mayilvahanan Natrajan.
- He has also attained fellowship in Trauma and Arthroplasty in Germany under the guidance of Prof. Dr. med. Hans- JÖrg Oestern.
- He holds expertise in Total knee replacement, Total hip replacement, Upper Limb Trauma, and Lower Limb trauma.
- He has attended several training and conferences.

Dr. Ponni Sivaprakasam
Paediatric Hematologist
- Dr. Ponni Sivaprakasam is a renowned Pediatric Cancer Specialist with over 17 years of experience.
- Her areas of interest are pediatric oncology, hemato oncology, bone marrow transplant, and congenital disease management.
- She specializes in phlebotomy cannulation, bone marrow aspirate, bone marrow trephine, accessing ommaya reservoir and administering chemotherapy, bone marrow harvest, lumbar puncture, and delivery of intrathecal chemotherapy.
- She completed her MBBS from the Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU) in 2000. She then moved to the United Kingdom and became a Member of the Royal College of Paediatrics and Child Health in 2006.
- The EBMT (European Blood and Marrow Transplantation) group also lists her as a JACIE inspector.
- She plays a crucial role in teaching juniors in the Pediatric Haemato-Oncology Fellowship Program.
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- Dr. Ponni Sivaprakasam is a renowned Pediatric Cancer Specialist with over 17 years of experience.
- Her areas of interest are pediatric oncology, hemato oncology, bone marrow transplant, and congenital disease management.
- She specializes in phlebotomy cannulation, bone marrow aspirate, bone marrow trephine, accessing ommaya reservoir and administering chemotherapy, bone marrow harvest, lumbar puncture, and delivery of intrathecal chemotherapy.
- She completed her MBBS from the Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU) in 2000. She then moved to the United Kingdom and became a Member of the Royal College of Paediatrics and Child Health in 2006.
- The EBMT (European Blood and Marrow Transplantation) group also lists her as a JACIE inspector.
- She plays a crucial role in teaching juniors in the Pediatric Haemato-Oncology Fellowship Program.
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