“At Rainbow Hospital, Delhi, my daughter received continuous medical supervision and regular therapy sessions throughout our stay. The team monitored her progress closely, and by the end of the treatment, I could see encouraging improvement in her.”

Dr. Phanendra Kumar Gubbala
Obstetrician and Gynaecologist
- Dr. Phanendra Kumar Gubbala is a renowned Gynaecologist with 21 years of experience.
- He did his MBBS from Dr. NTR University of Health Sciences, Andhra Pradesh, in 2002, followed by MRCOG from the Royal College of Obstetricians and Gynaecologists, London, in 2015.
- He is well-trained in treating Open, Laparoscopic, and Robotic procedures for various Gynaecological malignancies.
- He is also a respected member of the Medical Council of India (MCI) and the British Gynaecological Cancer Society (BGCS).
- He has multiple memberships with the Medical Council of India (MCI), the Association of Gynaecological Oncologists of India (AGOI), the International Gynaecological Cancer Society (IGCS), British Society of Colposcopy and Cervical Pathology (BSCCP), British Gynaecological Cancer Society (BGCS), and Royal College of Obstetricians and Gynaecologist (RCOG).
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- Dr. Phanendra Kumar Gubbala is a renowned Gynaecologist with 21 years of experience.
- He did his MBBS from Dr. NTR University of Health Sciences, Andhra Pradesh, in 2002, followed by MRCOG from the Royal College of Obstetricians and Gynaecologists, London, in 2015.
- He is well-trained in treating Open, Laparoscopic, and Robotic procedures for various Gynaecological malignancies.
- He is also a respected member of the Medical Council of India (MCI) and the British Gynaecological Cancer Society (BGCS).
- He has multiple memberships with the Medical Council of India (MCI), the Association of Gynaecological Oncologists of India (AGOI), the International Gynaecological Cancer Society (IGCS), British Society of Colposcopy and Cervical Pathology (BSCCP), British Gynaecological Cancer Society (BGCS), and Royal College of Obstetricians and Gynaecologist (RCOG).

Dr. Karthik Mathivanan
Liver Transplant Specialist
- Dr. Karthik Mathivanan is among the best Liver Transplant Surgeons in India, who also specialises in multi-organ transplants, with an experience of over 19 years.
- His areas of expertise are treating liver failure and liver and biliary tract malignancies, as well as performing renal, pancreas, small bowel, and living donor liver transplants.
- He has conducted 3000+ liver surgeries and kidney transplants to date.
- Dr. Mathivanan was part of Asia’s first and world’s fourth living-donor liver transplant in a covid affected patient and India’s first ABO incompatible liver transplant in 2012.
- He performed Tamil Nadu’s first integrated cardiac bypass and transplant surgery.
- Dr. Mathivanan was honoured as the Most Trusted Liver Transplant Surgeon by the Golden Aim Conference and Awards for Excellence and Leadership in Healthcare in 2023.
- He did MBBS in 2005 from Sri Ramachandra Medical University and DNB in 2011 from Voluntary Health Services Hospital, in Chennai.
- Later, he pursued a fellowship in liver transplant and hepatobiliary surgery in 2012 from Medanta Institute of Liver Transplant, New Delhi.
- He is the youngest transplant surgeon to receive a travel grant from the International Liver Transplant Society, South Korea.
- Dr. Mathivanan is a notable member of the International Liver Transplant Society, the Liver Transplant Society of India, and many other prestigious organisations.
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- Dr. Karthik Mathivanan is among the best Liver Transplant Surgeons in India, who also specialises in multi-organ transplants, with an experience of over 19 years.
- His areas of expertise are treating liver failure and liver and biliary tract malignancies, as well as performing renal, pancreas, small bowel, and living donor liver transplants.
- He has conducted 3000+ liver surgeries and kidney transplants to date.
- Dr. Mathivanan was part of Asia’s first and world’s fourth living-donor liver transplant in a covid affected patient and India’s first ABO incompatible liver transplant in 2012.
- He performed Tamil Nadu’s first integrated cardiac bypass and transplant surgery.
- Dr. Mathivanan was honoured as the Most Trusted Liver Transplant Surgeon by the Golden Aim Conference and Awards for Excellence and Leadership in Healthcare in 2023.
- He did MBBS in 2005 from Sri Ramachandra Medical University and DNB in 2011 from Voluntary Health Services Hospital, in Chennai.
- Later, he pursued a fellowship in liver transplant and hepatobiliary surgery in 2012 from Medanta Institute of Liver Transplant, New Delhi.
- He is the youngest transplant surgeon to receive a travel grant from the International Liver Transplant Society, South Korea.
- Dr. Mathivanan is a notable member of the International Liver Transplant Society, the Liver Transplant Society of India, and many other prestigious organisations.

Dr. Rakesh Jalali
Radiation Oncologist
- Dr. Rakesh Jalali is an internationally recognized Radiation Oncologist with an extensive experience of 27 years.
- He won the Top Radiation Oncologist Award for 3 consecutive years from 2014 to 2017.
- He established the TMH Neuro-Oncology group, which is reputed as the best such unit in India and is widely known around the world.
- He is the recipient of the Oncologist Award by Medscape in 2014.
- Dr. Rakesh Jalali did his MBBS from Government Medical College, Jammu (University of Jammu, India) in 1990.
- After that, he did MD in Radiation and Oncology in 1994 from the (PGIMER), Chandigarh, where he was awarded “Merit of First Order.”
- He was also a Senior Researcher at the Royal Marsden NHS Trust Academic Unit, London.
- He specializes in Radiation Therapy, Chemotherapy and solid cancers, Brachytherapy Proton therapy, and Stereotactic radiosurgery.
- He has contributed to more than 300 peer-reviewed publications at international level.
- He has research publications that include high-impact journals such as the Lancet, JAMA Oncology, Lancet Oncology, and JCO.
- He has multiple memberships in committees like Tata Memorial Hospital IRB, the American Society of Therapeutic Radiology & Oncology (ASTRO), the Association Of Radiation Oncologists of India (AROI), the Society of Neuro-oncology (USA), and many more.
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- Dr. Rakesh Jalali is an internationally recognized Radiation Oncologist with an extensive experience of 27 years.
- He won the Top Radiation Oncologist Award for 3 consecutive years from 2014 to 2017.
- He established the TMH Neuro-Oncology group, which is reputed as the best such unit in India and is widely known around the world.
- He is the recipient of the Oncologist Award by Medscape in 2014.
- Dr. Rakesh Jalali did his MBBS from Government Medical College, Jammu (University of Jammu, India) in 1990.
- After that, he did MD in Radiation and Oncology in 1994 from the (PGIMER), Chandigarh, where he was awarded “Merit of First Order.”
- He was also a Senior Researcher at the Royal Marsden NHS Trust Academic Unit, London.
- He specializes in Radiation Therapy, Chemotherapy and solid cancers, Brachytherapy Proton therapy, and Stereotactic radiosurgery.
- He has contributed to more than 300 peer-reviewed publications at international level.
- He has research publications that include high-impact journals such as the Lancet, JAMA Oncology, Lancet Oncology, and JCO.
- He has multiple memberships in committees like Tata Memorial Hospital IRB, the American Society of Therapeutic Radiology & Oncology (ASTRO), the Association Of Radiation Oncologists of India (AROI), the Society of Neuro-oncology (USA), and many more.
- Dr. Veena J is a well-known Anaesthesiologist in Chennai.
- She holds 22 years of rich experience in her field.
- Her areas of expertise lie in managing the anaesthetic conduct of a wide range of adult and paediatric heart surgeries.
- She is also proficient in perioperative adult and paediatric transesophageal echocardiography and post operative transthoracic echocardiography.
- Many patients recommend her because of satisfactory results.
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- Dr. Veena J is a well-known Anaesthesiologist in Chennai.
- She holds 22 years of rich experience in her field.
- Her areas of expertise lie in managing the anaesthetic conduct of a wide range of adult and paediatric heart surgeries.
- She is also proficient in perioperative adult and paediatric transesophageal echocardiography and post operative transthoracic echocardiography.
- Many patients recommend her because of satisfactory results.
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Dr. Sathish Kumar V
Neurologist
- Dr. Sathish Kumar V is a well-known Neurologist in Chennai, India.
- He has been practicing for the past 14 years in his field.
- His expertise includes stroke and interventions, epilepsy and epilepsy neurophysiology for surgery, movement disorder headache, etc.
- He is an active member of the Neurological Society of India (NSI), the Indian Academy of Neurology (IAN), the Indian Stroke Association (ISA), and the American Association of Neurology (AAN).
- He has also received many awards for his commendable work.
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- Dr. Sathish Kumar V is a well-known Neurologist in Chennai, India.
- He has been practicing for the past 14 years in his field.
- His expertise includes stroke and interventions, epilepsy and epilepsy neurophysiology for surgery, movement disorder headache, etc.
- He is an active member of the Neurological Society of India (NSI), the Indian Academy of Neurology (IAN), the Indian Stroke Association (ISA), and the American Association of Neurology (AAN).
- He has also received many awards for his commendable work.

Dr. Shanmugasundaram R.
Urologist
- With over 26 years of experience, Dr. Shanmugasundaram R. is a famous Urologist in Chennai.
- He specializes in Urological surgery, General surgery, Urinary Tract Infection (UTI), Transurethral Incision of The Prostate (TUIP), Visual Internal Urethrotomy (DVIU), and Kidney Stone Treatment.
- He has performed more than 100 renal transplant surgeries and 220 renal donor surgeries with expertise in laparoscopic donor nephrectomies and multivessel renal transplants.
- He completed his MBBS in 1998 from I.R.T. Perundurai Medical College and Research Centre.
- After that, he took MS - General Surgery from Madurai Medical College in 2002.
- His MCh- Urology, 2008, and DNB - Urology/Genito - Urinary Surgery, 2011, were from Christian Medical College & Hospital, Vellore.
- Dr. R. Shanmugasundaram has been an active member of several organizations, including the European Association of Urology (EAU), the Indian Society of Organ Transplantation (ISOT), and the Indian Medical Association (IMA).
- He is an awardee of Best Outgoing Student- in 1996, Gold Medalist in Pediatric Surgery in 2001, and University Rank Holder- in MCh Urology in 2008.
- He is also a renowned academician with 24 peer-reviewed publications in various international and national journals.
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- With over 26 years of experience, Dr. Shanmugasundaram R. is a famous Urologist in Chennai.
- He specializes in Urological surgery, General surgery, Urinary Tract Infection (UTI), Transurethral Incision of The Prostate (TUIP), Visual Internal Urethrotomy (DVIU), and Kidney Stone Treatment.
- He has performed more than 100 renal transplant surgeries and 220 renal donor surgeries with expertise in laparoscopic donor nephrectomies and multivessel renal transplants.
- He completed his MBBS in 1998 from I.R.T. Perundurai Medical College and Research Centre.
- After that, he took MS - General Surgery from Madurai Medical College in 2002.
- His MCh- Urology, 2008, and DNB - Urology/Genito - Urinary Surgery, 2011, were from Christian Medical College & Hospital, Vellore.
- Dr. R. Shanmugasundaram has been an active member of several organizations, including the European Association of Urology (EAU), the Indian Society of Organ Transplantation (ISOT), and the Indian Medical Association (IMA).
- He is an awardee of Best Outgoing Student- in 1996, Gold Medalist in Pediatric Surgery in 2001, and University Rank Holder- in MCh Urology in 2008.
- He is also a renowned academician with 24 peer-reviewed publications in various international and national journals.

Dr. Mahadevan B
Medical Gastroenterologist
- Dr. B. Mahadevan is a Medical Gastroenterologist with over 21 years of experience.
- He is capable of performing a wide range of therapeutic procedures in hepatobiliary diseases and luminal disorders, such as ERCP (Endoscopic Retrograde Cholangio Pancreatogram), EUS (Endoscopic ultrasound), POEM (Per Oral Endoscopic Myotomy) for Achalasia cardia, and ESD (Endoscopic Submucosal Dissection) for early gastrointestinal cancers.
- His educational qualifications include MBBS, MD (Pediatrics) from JIPMER, and DM (Gastroenterology).
- He received training in ERCP (Endoscopic Retrograde Cholangio-Pancreaticogram) and EUS (Endoscopic ultrasound) in 2009, advanced ESD/POEM training at Zhongshan University Hospital in Shanghai, China, in 2019, and advanced ESD/POEM training at West China Hospital in Chengdu, China, in 2019.
- Dr. Mahadevan presented a paper on “Clearance of impacted stone at hepatico-jejunostomy site with spyglass cholangioscopy DS and laser lithotripsy” in ENDO 2017 (1st World Congress of GI Endoscopy in February 2017).
- He has also been a reviewer for the European Journal for Gastroenterology and Hepatology for the past five years.
- He was invited for a lecture at a National Conference in Chengdu, China, and presented a topic on “EUS Rendezvous technique” in September 2019.
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- Dr. B. Mahadevan is a Medical Gastroenterologist with over 21 years of experience.
- He is capable of performing a wide range of therapeutic procedures in hepatobiliary diseases and luminal disorders, such as ERCP (Endoscopic Retrograde Cholangio Pancreatogram), EUS (Endoscopic ultrasound), POEM (Per Oral Endoscopic Myotomy) for Achalasia cardia, and ESD (Endoscopic Submucosal Dissection) for early gastrointestinal cancers.
- His educational qualifications include MBBS, MD (Pediatrics) from JIPMER, and DM (Gastroenterology).
- He received training in ERCP (Endoscopic Retrograde Cholangio-Pancreaticogram) and EUS (Endoscopic ultrasound) in 2009, advanced ESD/POEM training at Zhongshan University Hospital in Shanghai, China, in 2019, and advanced ESD/POEM training at West China Hospital in Chengdu, China, in 2019.
- Dr. Mahadevan presented a paper on “Clearance of impacted stone at hepatico-jejunostomy site with spyglass cholangioscopy DS and laser lithotripsy” in ENDO 2017 (1st World Congress of GI Endoscopy in February 2017).
- He has also been a reviewer for the European Journal for Gastroenterology and Hepatology for the past five years.
- He was invited for a lecture at a National Conference in Chengdu, China, and presented a topic on “EUS Rendezvous technique” in September 2019.

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.

- Dr. PL Saravanan is a reputed Interventional Cardiologist in Chennai.
- He has more than 29 years of experience in his field.
- His special interests are Interventional Cardiology, Cardiac Electrophysiology, Heart Failure, etc.
- He has completed over 200 AF ablations.
- He has written over 28 major research papers in international journals and showcased his research in over 150 publications and presentations.
- He speaks English, Hindi, Tamil, Kannada, Malayalam, and French.
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- Dr. PL Saravanan is a reputed Interventional Cardiologist in Chennai.
- He has more than 29 years of experience in his field.
- His special interests are Interventional Cardiology, Cardiac Electrophysiology, Heart Failure, etc.
- He has completed over 200 AF ablations.
- He has written over 28 major research papers in international journals and showcased his research in over 150 publications and presentations.
- He speaks English, Hindi, Tamil, Kannada, Malayalam, and French.

Dr. Srinivasan Rajappa
Orthopaedic and Joint Replacement Surgeon
- Dr. Srinivasan Rajappa is an Orthopaedist having more than 21 years of expertise.
- Services provided by him includes Distal Radius Fractures, Hand Injuries and Reconstruction, & Peripheral Nerve Surgery, and many more.
- In 1997, he received his MBBS from Annamalai University, and in 2000, he received his MS in Orthopaedics from Sri Ramachandra Medical College.
- He is a member of the TamilNadu Orthopaedic Association, and Indian Society for Surgery of the Hand.
- He is registered with 58829 Tamil Nadu Medical Council, 1997.
- Dr. Srinivasan Rajappa is fluent in Tamil, and English.
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- Dr. Srinivasan Rajappa is an Orthopaedist having more than 21 years of expertise.
- Services provided by him includes Distal Radius Fractures, Hand Injuries and Reconstruction, & Peripheral Nerve Surgery, and many more.
- In 1997, he received his MBBS from Annamalai University, and in 2000, he received his MS in Orthopaedics from Sri Ramachandra Medical College.
- He is a member of the TamilNadu Orthopaedic Association, and Indian Society for Surgery of the Hand.
- He is registered with 58829 Tamil Nadu Medical Council, 1997.
- Dr. Srinivasan Rajappa is fluent in Tamil, and English.

Dr. Rajeshwari Nayak
- Dr. Rajeshwari Nayak is a well-known and experienced Cardiologist having 26 years of experience.
- She is the first Cardiologist in India who performed Robotic Angioplasty.
- She is one of the best-known cardiologists with expertise in Mitral/Heart Valve Replacement, Coronary Artery Bypass Grafting, Patent Ductus Arteriosus (PDA), Aortic Aneurysm Surgery / Endovascular Repair.
- Dr. Rajeshwari pursued her MBBS from Gulbarga University, Gulbarga, in 1992. After this, she did DNB in Cardiology - National Board Of Examination, New Delhi, 2001
- She has earned a fellowship in ECHO and Heart Failure from Royal Prince Alfred Hospital, Sydney.
- Dr. Rajeshwari is an active member of many organizations, like Tamil Nadu Medical Council, Indian Medical Council, and Cardiology Society of India.
- She published more than 11 research papers in well-known reputed journals.
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- Dr. Rajeshwari Nayak is a well-known and experienced Cardiologist having 26 years of experience.
- She is the first Cardiologist in India who performed Robotic Angioplasty.
- She is one of the best-known cardiologists with expertise in Mitral/Heart Valve Replacement, Coronary Artery Bypass Grafting, Patent Ductus Arteriosus (PDA), Aortic Aneurysm Surgery / Endovascular Repair.
- Dr. Rajeshwari pursued her MBBS from Gulbarga University, Gulbarga, in 1992. After this, she did DNB in Cardiology - National Board Of Examination, New Delhi, 2001
- She has earned a fellowship in ECHO and Heart Failure from Royal Prince Alfred Hospital, Sydney.
- Dr. Rajeshwari is an active member of many organizations, like Tamil Nadu Medical Council, Indian Medical Council, and Cardiology Society of India.
- She published more than 11 research papers in well-known reputed journals.

Dr Gopinath Menon
Orthopaedic and Joint Replacement Surgeon
- Dr Gopinath Menon is an orthopedist with more than 25 years of expertise.
- The doctor's services include Neuropathy Assessment, Joint Pain Treatment, Heat Therapy Treatment, Foot Assessment, and Ankle-Brachial Index, among others.
- In 1995, he received his MS in Orthopaedics from Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU).
- Dr Gopinath Menon is a member of Tamilnadu Medical Council, Indian Orthopaedic Association, Paediatric Orthopaedic Society of India.
- He was honoured with best doctor award fropm MGR Medical University.
- He is registered with 56537 Tamil Nadu Medical Council, 1995.
- Dr Gopinath Menon is fluent in English, Tamil, Bengali, Malayalam, and Hindi.
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- Dr Gopinath Menon is an orthopedist with more than 25 years of expertise.
- The doctor's services include Neuropathy Assessment, Joint Pain Treatment, Heat Therapy Treatment, Foot Assessment, and Ankle-Brachial Index, among others.
- In 1995, he received his MS in Orthopaedics from Tamil Nadu Dr. M.G.R. Medical University (TNMGRMU).
- Dr Gopinath Menon is a member of Tamilnadu Medical Council, Indian Orthopaedic Association, Paediatric Orthopaedic Society of India.
- He was honoured with best doctor award fropm MGR Medical University.
- He is registered with 56537 Tamil Nadu Medical Council, 1995.
- Dr Gopinath Menon is fluent in English, Tamil, Bengali, Malayalam, and Hindi.
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