“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. Rakesh Mahajan
Orthopaedic and Joint Replacement Surgeon
- Dr. Rakesh Mahajan is a renowned Orthopedician with experience of more than 21 years.
- He has expertise in the Primary Hip and Knee Arthroplasty, Revision Hip and Knee Arthroplasty, Joint Pain Treatment, Joint and Muscle Problems, Knee Pain Treatment, and Skeletal Muscle Thera.
- He is an active member of the Indian Orthopaedics Association.
- Dr. Rakesh has also command over the treatment of Diabetic Foot Check-Up, Foot Injury Treatment, High-Risk Wound Care, Lower Extremity Wound Care, and Ankle-Brachial Index.
- Dr. Mahajan has publications in several international as well as national medical journals.
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- Dr. Rakesh Mahajan is a renowned Orthopedician with experience of more than 21 years.
- He has expertise in the Primary Hip and Knee Arthroplasty, Revision Hip and Knee Arthroplasty, Joint Pain Treatment, Joint and Muscle Problems, Knee Pain Treatment, and Skeletal Muscle Thera.
- He is an active member of the Indian Orthopaedics Association.
- Dr. Rakesh has also command over the treatment of Diabetic Foot Check-Up, Foot Injury Treatment, High-Risk Wound Care, Lower Extremity Wound Care, and Ankle-Brachial Index.
- Dr. Mahajan has publications in several international as well as national medical journals.

Dr. Dharitri Samantaray
Ophthalmologist
- Dr. Dharitri Samantaray is a well-known Ophthalmologist in New Delhi with over 32 years of experience in eye surgery.
- She is regarded as one of the leading specialists in glaucoma treatment, cataract surgery, and vision correction surgery in New Delhi.
- Dr. Samantaray did her MBBS from AIIMS, New Delhi, in 1992 and her MS (Ophthalmology) from Berhampur University in 1994.
- Later, she also completed a fellowship in Medical Retina from Dr. RP Centre for Ophthalmic Sciences in All India Institute of Medical Sciences, New Delhi.
- She is an honourary member of the All India Ophthalmological Society, Indian Medical Association, Delhi Ophthalmological Society, and other important organisations.
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- Dr. Dharitri Samantaray is a well-known Ophthalmologist in New Delhi with over 32 years of experience in eye surgery.
- She is regarded as one of the leading specialists in glaucoma treatment, cataract surgery, and vision correction surgery in New Delhi.
- Dr. Samantaray did her MBBS from AIIMS, New Delhi, in 1992 and her MS (Ophthalmology) from Berhampur University in 1994.
- Later, she also completed a fellowship in Medical Retina from Dr. RP Centre for Ophthalmic Sciences in All India Institute of Medical Sciences, New Delhi.
- She is an honourary member of the All India Ophthalmological Society, Indian Medical Association, Delhi Ophthalmological Society, and other important organisations.

Dr. Krishna S Iyer is one of the best Pediatric Cardiac Surgeons in India. With more than 30 years of experience, he has successfully performed over 10,000 pediatric cardiac surgeries. Dr. Iyer performed the first successful rapid two-stage arterial switch and double-switch operation in India.
His core competencies lie in performing arterial switch procedure, double switch operation TAPVC repairs, Fontan–Kreutzer procedure, corrections for tetralogy of Fallot, DORV, Truncus, etc.
Dr. Krishna also began the first dedicated pediatric cardiac care program in Northern India at Fortis Escorts.
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Dr. Krishna S Iyer is one of the best Pediatric Cardiac Surgeons in India. With more than 30 years of experience, he has successfully performed over 10,000 pediatric cardiac surgeries. Dr. Iyer performed the first successful rapid two-stage arterial switch and double-switch operation in India.
His core competencies lie in performing arterial switch procedure, double switch operation TAPVC repairs, Fontan–Kreutzer procedure, corrections for tetralogy of Fallot, DORV, Truncus, etc.
Dr. Krishna also began the first dedicated pediatric cardiac care program in Northern India at Fortis Escorts.

Dr. P. L. Dhingra
ENT Specialist
- Dr. P.L. Dhingra is a well-experienced ENT Surgeon, practicing successfully for more than 45+ years.
- He holds expertise in Head, Ear, Throat, Nose and Neck Surgery.
- He has a special interest in surgery of the ear for alleviation of deafness, FESS (Functional endoscopic surgery of the nose and sinuses), and Microsurgery of the larynx for voice disorders and LASER surgery.
- He also teaches students of MBBS, DLO and MS (Master of Surgery) in ENT.
- Dr. Dhingra is the President of the Association of otolaryngologists of India, Delhi branch.
- He is a member of the All India Society of Rhinology, Otology Society of India, Society of Ear Balance Disorders, National Equilbremetic Society, National Academy of Medical Sciences, New Delhi, and AOI of Delhi.
- He is a member of the Advisory Board of VERTIGO update that is published by Elsevier (Singapore).
- He has penned a number of books and contributed articles in various Journals.
- He did his MBBS in and 196 and MS (ENT) in 1967 from the University Of Punjab and later pursued DLO and MNAMS.
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- Dr. P.L. Dhingra is a well-experienced ENT Surgeon, practicing successfully for more than 45+ years.
- He holds expertise in Head, Ear, Throat, Nose and Neck Surgery.
- He has a special interest in surgery of the ear for alleviation of deafness, FESS (Functional endoscopic surgery of the nose and sinuses), and Microsurgery of the larynx for voice disorders and LASER surgery.
- He also teaches students of MBBS, DLO and MS (Master of Surgery) in ENT.
- Dr. Dhingra is the President of the Association of otolaryngologists of India, Delhi branch.
- He is a member of the All India Society of Rhinology, Otology Society of India, Society of Ear Balance Disorders, National Equilbremetic Society, National Academy of Medical Sciences, New Delhi, and AOI of Delhi.
- He is a member of the Advisory Board of VERTIGO update that is published by Elsevier (Singapore).
- He has penned a number of books and contributed articles in various Journals.
- He did his MBBS in and 196 and MS (ENT) in 1967 from the University Of Punjab and later pursued DLO and MNAMS.
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Dr. Shakti Bhan Khanna
Obstetrician and GynaecologistDr. Shakti Bhan Khanna is a highly respected Obstetrician and Gynaecologist in Delhi with an impressive six decades dedicated to women's health. A luminary in her field, Dr. Khanna is renowned for her clinical expertise, contributions to surgical innovation, and unwavering commitment to women's health across generations.
Why Choose Dr. Khanna?
- Unparalleled Experience: Dr. Khanna brings nearly six decades of dedicated service to Obstetrics and Gynaecology, offering patients a depth of knowledge and clinical judgment unmatched in the region.
- Expertise Across the Spectrum of Women's Health: She possesses extensive experience in various specialised areas, including gynaecological oncology, gynaecological endocrinology, infertility management, high-risk pregnancy management, and pelvic reconstructive surgery.
- Nationally Recognised Leader: Dr. Khanna's contributions have been acknowledged with numerous prestigious awards, including the Life Time Achievement Award from the Honourable Health Minister of India.
- Global Perspective: Her expertise extends beyond national borders, evidenced by her WHO Intra Country Fellowship and participation in international conferences.
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Dr. Shakti Bhan Khanna is a highly respected Obstetrician and Gynaecologist in Delhi with an impressive six decades dedicated to women's health. A luminary in her field, Dr. Khanna is renowned for her clinical expertise, contributions to surgical innovation, and unwavering commitment to women's health across generations.
Why Choose Dr. Khanna?
- Unparalleled Experience: Dr. Khanna brings nearly six decades of dedicated service to Obstetrics and Gynaecology, offering patients a depth of knowledge and clinical judgment unmatched in the region.
- Expertise Across the Spectrum of Women's Health: She possesses extensive experience in various specialised areas, including gynaecological oncology, gynaecological endocrinology, infertility management, high-risk pregnancy management, and pelvic reconstructive surgery.
- Nationally Recognised Leader: Dr. Khanna's contributions have been acknowledged with numerous prestigious awards, including the Life Time Achievement Award from the Honourable Health Minister of India.
- Global Perspective: Her expertise extends beyond national borders, evidenced by her WHO Intra Country Fellowship and participation in international conferences.

Dr. Subhash Wangnoo
Endocrinologist
- Dr. Subhash Wangnoo is one of the most well-known Endocrinologists with 31+ years of experience in the field.
- He is a member of Endocrine Society (USA) International Diabetes Federation, Royal College of Physicians of London, UK, Thyroid Society of India, etc.
- He has also has an Honorary fellowship of the Royal college of Physician on London (FRCP) in 2011 and has actively been involved in teaching and training of DNB Endocrinology students for more than 8 years at Apollo group of hospitals.
- Along with teaching, he has also been invited at various national and international conferences.
- He has written several publications for national and international journals.
- His area of expertise lie in Diabetes (type 1 and type 2), Gestational Diabetes, Hyperprolactinemia, Gigantism and Acromegaly, Cushing Syndrome, Polycystic Ovary Syndrome, etc.
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- Dr. Subhash Wangnoo is one of the most well-known Endocrinologists with 31+ years of experience in the field.
- He is a member of Endocrine Society (USA) International Diabetes Federation, Royal College of Physicians of London, UK, Thyroid Society of India, etc.
- He has also has an Honorary fellowship of the Royal college of Physician on London (FRCP) in 2011 and has actively been involved in teaching and training of DNB Endocrinology students for more than 8 years at Apollo group of hospitals.
- Along with teaching, he has also been invited at various national and international conferences.
- He has written several publications for national and international journals.
- His area of expertise lie in Diabetes (type 1 and type 2), Gestational Diabetes, Hyperprolactinemia, Gigantism and Acromegaly, Cushing Syndrome, Polycystic Ovary Syndrome, etc.

Dr. Y K Mishra
Cardiac SurgeonDr. YK Mishra is a leading Cardiac Surgeon in India with an experience of more than 44 years. He successfully performed over 14,000 open heart surgeries and 500+ robotic surgeries.
His areas of expertise are coronary artery bypass surgery, heart valve replacement, aortic surgery, minimally invasive cardiac surgery, cardiac arrhythmia surgery, total arterial revascularization, etc.
Dr. Mishra was also recognized with the “Lifetime Achievement Award" by Dr. A. P. J. Abdul Kalam. He has treated patients across many countries, such as the USA, UK, Iraq, UAE, Oman, Bangladesh, Indonesia, Malaysia, Nepal, Africa, and Central Asia.
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Dr. YK Mishra is a leading Cardiac Surgeon in India with an experience of more than 44 years. He successfully performed over 14,000 open heart surgeries and 500+ robotic surgeries.
His areas of expertise are coronary artery bypass surgery, heart valve replacement, aortic surgery, minimally invasive cardiac surgery, cardiac arrhythmia surgery, total arterial revascularization, etc.
Dr. Mishra was also recognized with the “Lifetime Achievement Award" by Dr. A. P. J. Abdul Kalam. He has treated patients across many countries, such as the USA, UK, Iraq, UAE, Oman, Bangladesh, Indonesia, Malaysia, Nepal, Africa, and Central Asia.

Dr. Deepak Govil
Surgical GastroenterologistDr Deepak Govil is a famous Surgical Gastroenterologist in Delhi with over 47 years of experience. He is proficient in cancer surgery, chronic liver disease treatment, gastrointestinal surgery, intestinal surgery, etc.
He also specializes in treating gastric ulcers, hemorrhoids, and gallstones. Dr. Deepak has also convened "The Delhi GI Surgeons Club.
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Dr Deepak Govil is a famous Surgical Gastroenterologist in Delhi with over 47 years of experience. He is proficient in cancer surgery, chronic liver disease treatment, gastrointestinal surgery, intestinal surgery, etc.
He also specializes in treating gastric ulcers, hemorrhoids, and gallstones. Dr. Deepak has also convened "The Delhi GI Surgeons Club.

Dr. Vivek Vij
Liver Transplant SpecialistDr. Vivek Vij is a renowned Liver Transplant Surgeon and the visionary founder of Liver Transplantation and Hepatobiliary Sciences. With over 27 years of groundbreaking experience, he has successfully performed more than 4,000 liver transplants, offering renewed life and hope to patients from around the world.
Why Choose Dr. Vij?
- Extensive Experience: With 27+ years dedicated to liver transplantation and hepato-biliary sciences, Dr. Vij brings refined judgment to every complex case.
- Unparalleled Transplant Volume: He has performed more than 4,000 liver transplants, bringing unparalleled surgical expertise.
- Global Innovator in Living Donor Liver Transplantation: Dr. Vij is internationally celebrated for pioneering living donor liver surgery and establishing gold-standard safety protocols, achieving a 100% donor safety profile.
- Visionary in Comprehensive Liver Solutions: He is an expert in adult & paediatric liver transplants, complex liver resections, advanced pancreato-biliary surgeries, and cutting-edge laparoscopic/robotic procedures.
- Education and Training: He completed his MBBS from the University of Pune in 1998 and an MS in General Surgery from Baba Farid University of Health Sciences in 2001. He also holds a DNB from the National Board of Examinations, New Delhi, in 2003.
- World-Leading Outcomes & Surgical Precision: He holds the distinguished record for achieving the lowest biliary complication rate in Living Donor Liver Transplant worldwide, and he is the first surgeon from the Indian subcontinent to publish a series on Laparoscopic Donor Hepatectomy in the prestigious 'Liver Transplantation' journal.
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Dr. Vivek Vij is a renowned Liver Transplant Surgeon and the visionary founder of Liver Transplantation and Hepatobiliary Sciences. With over 27 years of groundbreaking experience, he has successfully performed more than 4,000 liver transplants, offering renewed life and hope to patients from around the world.
Why Choose Dr. Vij?
- Extensive Experience: With 27+ years dedicated to liver transplantation and hepato-biliary sciences, Dr. Vij brings refined judgment to every complex case.
- Unparalleled Transplant Volume: He has performed more than 4,000 liver transplants, bringing unparalleled surgical expertise.
- Global Innovator in Living Donor Liver Transplantation: Dr. Vij is internationally celebrated for pioneering living donor liver surgery and establishing gold-standard safety protocols, achieving a 100% donor safety profile.
- Visionary in Comprehensive Liver Solutions: He is an expert in adult & paediatric liver transplants, complex liver resections, advanced pancreato-biliary surgeries, and cutting-edge laparoscopic/robotic procedures.
- Education and Training: He completed his MBBS from the University of Pune in 1998 and an MS in General Surgery from Baba Farid University of Health Sciences in 2001. He also holds a DNB from the National Board of Examinations, New Delhi, in 2003.
- World-Leading Outcomes & Surgical Precision: He holds the distinguished record for achieving the lowest biliary complication rate in Living Donor Liver Transplant worldwide, and he is the first surgeon from the Indian subcontinent to publish a series on Laparoscopic Donor Hepatectomy in the prestigious 'Liver Transplantation' journal.

Dr. Arun Prasad
Obesity and Bariatric SurgeonDr. Arun Prasad is a world-renowned General, GI & Bariatric Surgeon, known for his pioneering work in laparoscopic and robotic surgery. With over 41 years of surgical experience and over 7000 laparoscopic operations performed, he has advanced patient care through innovative approaches.
Why Choose Dr. Arun Prasad?
- Exceptional Surgical Experience: Dr. Prasad brings over 41 years of surgical experience and over 7000 laparoscopic operations, ensuring unmatched expertise and precision.
- Pioneer in Laparoscopic Techniques: He has performed several world-first laparoscopic procedures, including the world’s 1st laparoscopic operation of gall bladder fistula with the large intestine and the world’s first thoracoscopic removal of the hydatid cyst of the lungs.
- Expert in Advanced Laparoscopic Procedures: He is proficient in complex and advanced laparoscopic operations, having performed 6,000+ laparoscopic cholecystectomies with zero bile duct injuries.
- Bariatric Surgery Leader: He is a pioneer in Bariatric Surgery, with over 1000 surgeries performed, including a patient weighing over 250 kg. He also conducts endoscopy procedures like Gastric Balloon and Endoscopic Sleeve Gastroplasty (ESG).
- Robotic Surgery Pioneer: Dr. Prasad has performed over 400 robotic bariatric and thymectomy surgeries, including performing a lap chole on a 100-year-old patient.
- Treats Patients from Hyperhidrosis: He is one of the few surgeons doing Endoscopic Thoracic Sympathectomy (ETS) for Hyperhidrosis.
- Education: He held a fellowship in General Surgery from the Royal College of Surgeons of Edinburgh, UK, in 1991.
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Dr. Arun Prasad is a world-renowned General, GI & Bariatric Surgeon, known for his pioneering work in laparoscopic and robotic surgery. With over 41 years of surgical experience and over 7000 laparoscopic operations performed, he has advanced patient care through innovative approaches.
Why Choose Dr. Arun Prasad?
- Exceptional Surgical Experience: Dr. Prasad brings over 41 years of surgical experience and over 7000 laparoscopic operations, ensuring unmatched expertise and precision.
- Pioneer in Laparoscopic Techniques: He has performed several world-first laparoscopic procedures, including the world’s 1st laparoscopic operation of gall bladder fistula with the large intestine and the world’s first thoracoscopic removal of the hydatid cyst of the lungs.
- Expert in Advanced Laparoscopic Procedures: He is proficient in complex and advanced laparoscopic operations, having performed 6,000+ laparoscopic cholecystectomies with zero bile duct injuries.
- Bariatric Surgery Leader: He is a pioneer in Bariatric Surgery, with over 1000 surgeries performed, including a patient weighing over 250 kg. He also conducts endoscopy procedures like Gastric Balloon and Endoscopic Sleeve Gastroplasty (ESG).
- Robotic Surgery Pioneer: Dr. Prasad has performed over 400 robotic bariatric and thymectomy surgeries, including performing a lap chole on a 100-year-old patient.
- Treats Patients from Hyperhidrosis: He is one of the few surgeons doing Endoscopic Thoracic Sympathectomy (ETS) for Hyperhidrosis.
- Education: He held a fellowship in General Surgery from the Royal College of Surgeons of Edinburgh, UK, in 1991.

Dr. Aswati Nair
IVF SpecialistDr Aswati Nair is a well-known Infertility Specialist and Reproductive Health Specialist dedicated to helping couples achieve their dreams of parenthood. With 20 years of expertise, Dr Nair brings a wealth of knowledge and a compassionate approach to every patient’s journey.
- Why Choose Dr Nair?
- Extensive Experience & Expertise: With over 20 years of experience in Obstetrics, Gynaecology, and Reproductive Medicine, Dr Nair offers a comprehensive approach to fertility challenges.
- Specialised Focus on Complex Cases: Dr Nair excels in treating challenging cases, including endometriosis, recurrent IVF failures, recurrent pregnancy losses, and male infertility.
- Pioneer in Advanced Techniques: She is competent in surgical sperm retrieval procedures and has completed advanced training in Laparoscopy at AIIMS, New Delhi.
- Award-Winning Research & Innovation: Recognised for her original research on embryo glue and recurrent implantation failures, Dr Nair remains at the forefront of reproductive medicine.
- Dedicated to Affordable Care: Dr Nair is actively working to develop cost-effective IVF protocols, making fertility treatments more accessible to a wider population.
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Dr Aswati Nair is a well-known Infertility Specialist and Reproductive Health Specialist dedicated to helping couples achieve their dreams of parenthood. With 20 years of expertise, Dr Nair brings a wealth of knowledge and a compassionate approach to every patient’s journey.
- Why Choose Dr Nair?
- Extensive Experience & Expertise: With over 20 years of experience in Obstetrics, Gynaecology, and Reproductive Medicine, Dr Nair offers a comprehensive approach to fertility challenges.
- Specialised Focus on Complex Cases: Dr Nair excels in treating challenging cases, including endometriosis, recurrent IVF failures, recurrent pregnancy losses, and male infertility.
- Pioneer in Advanced Techniques: She is competent in surgical sperm retrieval procedures and has completed advanced training in Laparoscopy at AIIMS, New Delhi.
- Award-Winning Research & Innovation: Recognised for her original research on embryo glue and recurrent implantation failures, Dr Nair remains at the forefront of reproductive medicine.
- Dedicated to Affordable Care: Dr Nair is actively working to develop cost-effective IVF protocols, making fertility treatments more accessible to a wider population.

Dr. Prita Trehan
PaediatricianDr. Prita Trehan is a highly esteemed Paediatrician with over 53 years of experience, offering expert and compassionate care to children. Her dedication to child health has made her a trusted figure for families, providing a wide range of services with a special emphasis on infectious and respiratory conditions.
Why Choose Dr. Trehan?
- Unmatched Experience: Dr. Trehan has over 53 years of experience in paediatric care. He brings a lot of knowledge and clinical skills to every patient.
- Comprehensive Child Health Services: Dr. Trehan provides a wide range of services, including viral fever treatment, infectious disease management, newborn care, and allergy testing, ensuring that all aspects of a child's health are addressed.
- Specialised Expertise: She has a special emphasis on infectious and respiratory conditions, allowing her to provide a high level of care for children with these common ailments.
- Contribution to Medical Knowledge: Dr. Trehan has made significant contributions to medical literature, particularly in the realm of Thalassemia history, having authored three papers on intriguing cases.
- Commitment to Professional Excellence: She is actively engaged in professional development and is a member of the Indian Academy of Pediatrics (IAP) and Delhi Medical Council.
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Dr. Prita Trehan is a highly esteemed Paediatrician with over 53 years of experience, offering expert and compassionate care to children. Her dedication to child health has made her a trusted figure for families, providing a wide range of services with a special emphasis on infectious and respiratory conditions.
Why Choose Dr. Trehan?
- Unmatched Experience: Dr. Trehan has over 53 years of experience in paediatric care. He brings a lot of knowledge and clinical skills to every patient.
- Comprehensive Child Health Services: Dr. Trehan provides a wide range of services, including viral fever treatment, infectious disease management, newborn care, and allergy testing, ensuring that all aspects of a child's health are addressed.
- Specialised Expertise: She has a special emphasis on infectious and respiratory conditions, allowing her to provide a high level of care for children with these common ailments.
- Contribution to Medical Knowledge: Dr. Trehan has made significant contributions to medical literature, particularly in the realm of Thalassemia history, having authored three papers on intriguing cases.
- Commitment to Professional Excellence: She is actively engaged in professional development and is a member of the Indian Academy of Pediatrics (IAP) and Delhi Medical Council.
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