“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. Patta Radhakrishna
Surgical Gastroenterologist
- Dr. Patta Radhakrishna is a well-known Gastrointestinal and General Surgeon, with a thriving experience of more than 28 years.
- He has expertise in the field of Laparoscopic Surgery, Hepato-Biliary-Pancreatic, Colorectal Surgery, Abdominal Pain Treatment, Intestine Surgery, Bariatric (Gastric Bypass) Surgery, ERCP, Endoscopy, Colonoscopy, and Surgical Gastroenterology
- He is a professional member of the Indian Medical Association (IMA), Association of Surgeons of India (ASI), International Hepato-Pancreato Biliary Association -IHPBA, SSAT – Society for Surgeons of Alimentary tract (USA), IASG - Indian Association of Surgical Gastroenterology, SELSI – the society of endoscopic and laparoscopic surgeons of India, ISG – Indian Society of Gastroenterology, and ISGAR – Indian Society of Gastrointestinal and Abdominal Radiology.
- Dr. Patta has several research papers published in national as well as international peer-reviewed journals.
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- Dr. Patta Radhakrishna is a well-known Gastrointestinal and General Surgeon, with a thriving experience of more than 28 years.
- He has expertise in the field of Laparoscopic Surgery, Hepato-Biliary-Pancreatic, Colorectal Surgery, Abdominal Pain Treatment, Intestine Surgery, Bariatric (Gastric Bypass) Surgery, ERCP, Endoscopy, Colonoscopy, and Surgical Gastroenterology
- He is a professional member of the Indian Medical Association (IMA), Association of Surgeons of India (ASI), International Hepato-Pancreato Biliary Association -IHPBA, SSAT – Society for Surgeons of Alimentary tract (USA), IASG - Indian Association of Surgical Gastroenterology, SELSI – the society of endoscopic and laparoscopic surgeons of India, ISG – Indian Society of Gastroenterology, and ISGAR – Indian Society of Gastrointestinal and Abdominal Radiology.
- Dr. Patta has several research papers published in national as well as international peer-reviewed journals.

Dr. Prabu P
Hematologist
- Dr. Prabu P is an esteemed Hematologist with 31 years of experience, specializing in pediatric hemophilia and hemoglobinopathies and techniques such as transfusion medicine and chelation therapy.
- He completed his MBBS in 1992 and MD in 1997 from JIPMER.
- Dr. Prabhu received FRCPath - Haematology from the Royal College Of Radiologists, London, in 2004.
- He is an active member of the Indian Medical Association (IMA).
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- Dr. Prabu P is an esteemed Hematologist with 31 years of experience, specializing in pediatric hemophilia and hemoglobinopathies and techniques such as transfusion medicine and chelation therapy.
- He completed his MBBS in 1992 and MD in 1997 from JIPMER.
- Dr. Prabhu received FRCPath - Haematology from the Royal College Of Radiologists, London, in 2004.
- He is an active member of the Indian Medical Association (IMA).

Dr. Rajasekar P
Knee Specialist
- Dr. Rajasekar P is an Orthopaedic and joint replacement surgeon with 24+ years of experience.
- He has presented multiple paper presentations at State and National conferences.
- Dr. Rajasekar is a member of Indian Assoc for Computer Assisted Surgery, Indian Cartilage Society, Indian Arthroscopy Society and expert at the Arthroplasty Update at Kuala Lumpur, Malaysia.
- He has completed MBBS from Madras University and DNB from DNB board.
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- Dr. Rajasekar P is an Orthopaedic and joint replacement surgeon with 24+ years of experience.
- He has presented multiple paper presentations at State and National conferences.
- Dr. Rajasekar is a member of Indian Assoc for Computer Assisted Surgery, Indian Cartilage Society, Indian Arthroscopy Society and expert at the Arthroplasty Update at Kuala Lumpur, Malaysia.
- He has completed MBBS from Madras University and DNB from DNB board.

Dr. Ramamurthee Kannaiyan
General Surgeon
- Dr. Ramamurthee Kannaiyan is a renowned General Physician practicing for more than 28 years.
- He holds expertise in Skin Rash Treatment, Head & Neck Cancer Treatment, etc.
- After completing MBBS in 1993, he pursued MD in General Medicine from Sri Ramachandra University, Chennai in 2000.
- He is an active member of the Indian Medical Association (IMA).
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- Dr. Ramamurthee Kannaiyan is a renowned General Physician practicing for more than 28 years.
- He holds expertise in Skin Rash Treatment, Head & Neck Cancer Treatment, etc.
- After completing MBBS in 1993, he pursued MD in General Medicine from Sri Ramachandra University, Chennai in 2000.
- He is an active member of the Indian Medical Association (IMA).
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Dr. Ravi Kumar R
Interventional Cardiologist
- Dr. Ravi Kumar R is a cardiologist with 25+ years of experience.
- His areas of expertise include heart transplant management, treatment of advanced heart failure including EM biopsies, Impella pumps and LV assist devices.
- He completed MBBS from the University of Madras, Chennai, MD in general medicine from Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry and DM in cardiology from Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGI), Lucknow.
- He is a member of many international cardiology organizations, namely Society for Coronary Angiography and Interventions (SCAI), USA, International Society for Heart & Lung Transplantation (ISHLT), USA, International Society for Cellular Therapy (ISCT), European Society of Cardiology (ESC) and national societies, including Cardiology Society of India, Laser Society of India and Indian Society for Heart & Lung Transplantation (INSHLT).
- He is a recipient of the Annual Institution Gold Medal in Medicine and Cardiology from the University of Madras and Pondicherry University.
- He completed his fellowship in Artificial Heart, ECMO devices and Heart Transplant from the University of Michigan, Detroit, USA.
- He has been selected to be an Abstract Reviewer and Faculty Discussant in International Society for Heart & Lung Transplantation Conferences, Nice (France)and San Diego (USA).
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- Dr. Ravi Kumar R is a cardiologist with 25+ years of experience.
- His areas of expertise include heart transplant management, treatment of advanced heart failure including EM biopsies, Impella pumps and LV assist devices.
- He completed MBBS from the University of Madras, Chennai, MD in general medicine from Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry and DM in cardiology from Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGI), Lucknow.
- He is a member of many international cardiology organizations, namely Society for Coronary Angiography and Interventions (SCAI), USA, International Society for Heart & Lung Transplantation (ISHLT), USA, International Society for Cellular Therapy (ISCT), European Society of Cardiology (ESC) and national societies, including Cardiology Society of India, Laser Society of India and Indian Society for Heart & Lung Transplantation (INSHLT).
- He is a recipient of the Annual Institution Gold Medal in Medicine and Cardiology from the University of Madras and Pondicherry University.
- He completed his fellowship in Artificial Heart, ECMO devices and Heart Transplant from the University of Michigan, Detroit, USA.
- He has been selected to be an Abstract Reviewer and Faculty Discussant in International Society for Heart & Lung Transplantation Conferences, Nice (France)and San Diego (USA).

Dr. Ravindran Kumaran
General Surgeon
- Dr. Ravindran Kumaran is a well-known General Surgeon with nearly 29 years of experience.
- He holds a special interest in treating Gastritis and other Gastrointestinal disorders.
- After completing medical school at Madras Medical College, he subsequently underwent higher surgical training in the United Kingdom for ten years.
- He is a DNB qualified in General Surgery from the National Board of Examinations, New Delhi in 2001.
- He has attained a fellowship in upper gastrointestinal surgery from the Royal College Surgical Board - the United Kingdom in 2005.
- He is a Founder Trustee of Obesity Foundation India (OFI), a non-profit organization with the aim of creating awareness about obesity-related issues.
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- Dr. Ravindran Kumaran is a well-known General Surgeon with nearly 29 years of experience.
- He holds a special interest in treating Gastritis and other Gastrointestinal disorders.
- After completing medical school at Madras Medical College, he subsequently underwent higher surgical training in the United Kingdom for ten years.
- He is a DNB qualified in General Surgery from the National Board of Examinations, New Delhi in 2001.
- He has attained a fellowship in upper gastrointestinal surgery from the Royal College Surgical Board - the United Kingdom in 2005.
- He is a Founder Trustee of Obesity Foundation India (OFI), a non-profit organization with the aim of creating awareness about obesity-related issues.

Dr. Refai Showkathali
Interventional Cardiologist
- Dr. Refai Showkathali is an interventional cardiologist with 18+ years of experience.
- He has won an award for Academic Poster of the Year- East of England Deanery and Research Proposal of the Year (Runner-Up) - East of England Deanery.
- He is a member of British Cardiovascular Society and Tamil Nadu Medical Council.
- He has completed MBBS and fellowship in Royal College of Physicians, The American College of Cardiology and European Society of Cardiology (FESC).
- Dr. Showkathali undertook a Fellowship in structural heart disease intervention such as Balloon aortic valvuloplasty (BAV), Transcatheter Aortic Valve implantation (TAVI), PFO and ASD Closure at King’s College Hospital, London - one of the important TAVI centre in UK performing around 100 TAVIs per annum since Aug 2007.
- He regularly presents research papers in conferences in Europe, UK and USA. He has published more than 50 peer-reviewed publications in prestigious International Journals.
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- Dr. Refai Showkathali is an interventional cardiologist with 18+ years of experience.
- He has won an award for Academic Poster of the Year- East of England Deanery and Research Proposal of the Year (Runner-Up) - East of England Deanery.
- He is a member of British Cardiovascular Society and Tamil Nadu Medical Council.
- He has completed MBBS and fellowship in Royal College of Physicians, The American College of Cardiology and European Society of Cardiology (FESC).
- Dr. Showkathali undertook a Fellowship in structural heart disease intervention such as Balloon aortic valvuloplasty (BAV), Transcatheter Aortic Valve implantation (TAVI), PFO and ASD Closure at King’s College Hospital, London - one of the important TAVI centre in UK performing around 100 TAVIs per annum since Aug 2007.
- He regularly presents research papers in conferences in Europe, UK and USA. He has published more than 50 peer-reviewed publications in prestigious International Journals.

- Dr. Roopesh Kumar is an eminent Neurosurgeon practicing for more than 13 years.
- He is well-trained in various neuro and spinal surgical procedures including Laminectomy.
- He obtained his MBBS degree followed by MS in General Surgery. Later, he pursued M.Ch. in Neurosurgery.
- He is professionally affiliated with the Neurological Society of India (NSI), Neurospine surgeon’s association, Skull base society of India, Neurotrauma society of India, Cerebrovascular Society of India, and Indian medical association.
- He has been honored with several awards and achievements.
- He has papers and publications to his credit.
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- Dr. Roopesh Kumar is an eminent Neurosurgeon practicing for more than 13 years.
- He is well-trained in various neuro and spinal surgical procedures including Laminectomy.
- He obtained his MBBS degree followed by MS in General Surgery. Later, he pursued M.Ch. in Neurosurgery.
- He is professionally affiliated with the Neurological Society of India (NSI), Neurospine surgeon’s association, Skull base society of India, Neurotrauma society of India, Cerebrovascular Society of India, and Indian medical association.
- He has been honored with several awards and achievements.
- He has papers and publications to his credit.

Dr. S Rajagopalan Seshadri
Nephrologist
- Dr. S Rajagopalan Seshadri is a nephrologist with 24+ years of experience.
- He is a member of Indian Medical Association.
- He has completed MBBS from Gulbarga University, MD from University of Madurai and DNB from National Board of Examinations, New Delhi.
- Some of the services provided by him are Hemodia filtration (HDF), Kidney Stone Treatment and Percutaneous Nephrolithotomy.
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- Dr. S Rajagopalan Seshadri is a nephrologist with 24+ years of experience.
- He is a member of Indian Medical Association.
- He has completed MBBS from Gulbarga University, MD from University of Madurai and DNB from National Board of Examinations, New Delhi.
- Some of the services provided by him are Hemodia filtration (HDF), Kidney Stone Treatment and Percutaneous Nephrolithotomy.

Dr. Sai Krishna Vittal
Endocrinologist
- Dr. Sai Krishna Vittal is an Endocrinologist with 20+ years of experience in the field.
- He is the founding member of the Association of Breast Surgeons of India and the Association of Minimal Access Surgeons of India, while also being a member of the British Association of Endocrine and Thyroid Surgeons, Indian Medical Association, and Indian Thyroid Society.
- With his prolific career, he has been the president of the Indian Association of Endocrine Surgeons.
- Dr. Vittal has won several allocates such as the Arthur De Sa Traveling Fellowship from The Association of Surgeons of India, Fellow ad eundem from The Royal College of Surgeons of England, an Honorary Fellow from The College of Surgeons of Sri Lanka, and The Sushrutha Award from the Association of Surgeons of India.
- He has penned several publications for national and international journals.
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- Dr. Sai Krishna Vittal is an Endocrinologist with 20+ years of experience in the field.
- He is the founding member of the Association of Breast Surgeons of India and the Association of Minimal Access Surgeons of India, while also being a member of the British Association of Endocrine and Thyroid Surgeons, Indian Medical Association, and Indian Thyroid Society.
- With his prolific career, he has been the president of the Indian Association of Endocrine Surgeons.
- Dr. Vittal has won several allocates such as the Arthur De Sa Traveling Fellowship from The Association of Surgeons of India, Fellow ad eundem from The Royal College of Surgeons of England, an Honorary Fellow from The College of Surgeons of Sri Lanka, and The Sushrutha Award from the Association of Surgeons of India.
- He has penned several publications for national and international journals.

Dr. Sai Satish
Interventional Cardiologist
- Dr. Sai Satish is an interventional cardiologist with 15+ years of experience.
- He has attended many conferences including International update on Heart Failure- Chennai; APSC & CSI 2005 Bombay; CTO Workshop 2005, Chennai; CTO Workshop 2007, Kuala Lumpur Malaya, Malaysia and more.
- He is a member of Tamil Nadu Medical Council.
- Dr. Satish has completed MBBS from Sri Ramachandra University, Chennai; MD - General Medicine - Mahadevappa Rampure Medical College, Gulbarga and DM - Cardiology - Sri Ramachandra University, Chennai.
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- Dr. Sai Satish is an interventional cardiologist with 15+ years of experience.
- He has attended many conferences including International update on Heart Failure- Chennai; APSC & CSI 2005 Bombay; CTO Workshop 2005, Chennai; CTO Workshop 2007, Kuala Lumpur Malaya, Malaysia and more.
- He is a member of Tamil Nadu Medical Council.
- Dr. Satish has completed MBBS from Sri Ramachandra University, Chennai; MD - General Medicine - Mahadevappa Rampure Medical College, Gulbarga and DM - Cardiology - Sri Ramachandra University, Chennai.

Dr. Sankar Srinivasan
Medical Oncologist
- Dr. Sankar Srinivasan is a medical Oncologist with 28+ years of experience.
- With expertise in the treatment and diagnosis of oral cancers, he was placed in top 3% in medical school board certified in Internal medicine, placed in top 10% in the Hematology boards, recipient of the American cancer society fellow award Ohio and Best Motor award by residents during fellowship.
- He is a member of American College of Physicians, American Society of Clinical Oncology and the Tamil Nadu Medical Council.
- He has completed MBBS, MD and AB at Wayne State University, Detroit.
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- Dr. Sankar Srinivasan is a medical Oncologist with 28+ years of experience.
- With expertise in the treatment and diagnosis of oral cancers, he was placed in top 3% in medical school board certified in Internal medicine, placed in top 10% in the Hematology boards, recipient of the American cancer society fellow award Ohio and Best Motor award by residents during fellowship.
- He is a member of American College of Physicians, American Society of Clinical Oncology and the Tamil Nadu Medical Council.
- He has completed MBBS, MD and AB at Wayne State University, Detroit.
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