“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. K.K.Talwar
Interventional CardiologistDr. K K Talwar is a well-known Interventional Cardiologist in India. With over 46 years of experience, he is credited with having performed the first implantation of implantable cardioverter-defibrillator (ICD) therapy in South Asia.
Dr. Talwar is a Padma Bhushan and Dr. B. C. Roy Award awardee. He was featured in the LIMCA Book of World Records in 1997 for introducing cardiac resynchronization therapy in India.
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Dr. K K Talwar is a well-known Interventional Cardiologist in India. With over 46 years of experience, he is credited with having performed the first implantation of implantable cardioverter-defibrillator (ICD) therapy in South Asia.
Dr. Talwar is a Padma Bhushan and Dr. B. C. Roy Award awardee. He was featured in the LIMCA Book of World Records in 1997 for introducing cardiac resynchronization therapy in India.

Dr. Rahul Bhargava
HematologistDr. Rahul Bhargava is a renowned Haematologist and Stem Cell Transplant specialist in India. With over 24 years of extensive experience, he has successfully performed over 1500 stem cell transplants, offering renewed hope and life-saving treatments to patients facing complex haematological conditions.
Why Choose Dr. Bhargava?
- Extensive Experience and Expertise: With over 24 years of experience in haematology, Dr. Bhargava has extensive knowledge and expertise in diagnosing and treating a wide range of blood disorders.
- Stem Cell Transplant Specialist: Dr. Bhargava is an expert in stem cell transplantation, having performed over 1500 procedures.
- Pioneer in Stem Cell Transplantation: He is the first in India to successfully perform a stem cell transplant for Multiple Sclerosis, setting a milestone in the country’s medical history.
- Comprehensive Expertise in Blood Disorders: He offers care for a wide range of haematological conditions, including Hemato-oncology (leukaemia, lymphoma, myeloma), Paediatric Haematology, Sickle Cell Anaemia, Thalassemia, Amyloidosis, Haemophilia, and other complex blood disorders.
- Internationally Trained and Recognized: He holds a fellowship in Unrelated and Haploidentical Transplantation at Vancouver General Hospital in Canada.
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Dr. Rahul Bhargava is a renowned Haematologist and Stem Cell Transplant specialist in India. With over 24 years of extensive experience, he has successfully performed over 1500 stem cell transplants, offering renewed hope and life-saving treatments to patients facing complex haematological conditions.
Why Choose Dr. Bhargava?
- Extensive Experience and Expertise: With over 24 years of experience in haematology, Dr. Bhargava has extensive knowledge and expertise in diagnosing and treating a wide range of blood disorders.
- Stem Cell Transplant Specialist: Dr. Bhargava is an expert in stem cell transplantation, having performed over 1500 procedures.
- Pioneer in Stem Cell Transplantation: He is the first in India to successfully perform a stem cell transplant for Multiple Sclerosis, setting a milestone in the country’s medical history.
- Comprehensive Expertise in Blood Disorders: He offers care for a wide range of haematological conditions, including Hemato-oncology (leukaemia, lymphoma, myeloma), Paediatric Haematology, Sickle Cell Anaemia, Thalassemia, Amyloidosis, Haemophilia, and other complex blood disorders.
- Internationally Trained and Recognized: He holds a fellowship in Unrelated and Haploidentical Transplantation at Vancouver General Hospital in Canada.

- Dr. SP Rai is a pulmonologist with 20+ years of experience.
- He has 59 publications under his name.
- Dr. Rai is a member of National College of Chest Physicians India (NCCP), Indian Association of Bronchology (IAB), API, Indian Chest Society and Indian Society of Critical Care.
- He holds expertise in managing various Sleep Disorders, Respiratory Diseases like Pneumonia, Asthma, Lung Cancer, COPD, Interstitial Lung Disease, Tuberculosis, Pleural Diseases and Sleep-Related Breathing Disorders.
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- Dr. SP Rai is a pulmonologist with 20+ years of experience.
- He has 59 publications under his name.
- Dr. Rai is a member of National College of Chest Physicians India (NCCP), Indian Association of Bronchology (IAB), API, Indian Chest Society and Indian Society of Critical Care.
- He holds expertise in managing various Sleep Disorders, Respiratory Diseases like Pneumonia, Asthma, Lung Cancer, COPD, Interstitial Lung Disease, Tuberculosis, Pleural Diseases and Sleep-Related Breathing Disorders.

Dr. Sujit Chaudhury
Medical GastroenterologistDr. Sujit Chaudhury is a leading Medical Gastroenterologist with over four decades of experience providing compassionate and expert care to patients. Renowned for his diagnostic skills and treatment expertise, Dr. Chaudhury offers comprehensive solutions for a wide range of gastrointestinal disorders.
Why Choose Dr. Chaudhury?
- Extensive Experience: With 40+ years dedicated to medical gastroenterology, Dr. Chaudhury brings a wealth of knowledge and clinical expertise to every patient consultation.
- Comprehensive Expertise: Dr. Chaudhury specialises in the diagnosis and treatment of acid reflux, ulcers, IBS, hepatitis C, polyps, jaundice, haemorrhoids, bloody stool, pancreatitis, colon cancer, and more.
- Advanced Diagnostic Skills: Proficient in performing Endoscopy and Colonoscopy, Dr. Chaudhury utilises the latest diagnostic tools to identify and address gastrointestinal issues accurately.
- Award-Winning Care: Dr. Chaudhury's exceptional contributions to the field of Gastroenteritis have been recognised with several prestigious awards.
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Dr. Sujit Chaudhury is a leading Medical Gastroenterologist with over four decades of experience providing compassionate and expert care to patients. Renowned for his diagnostic skills and treatment expertise, Dr. Chaudhury offers comprehensive solutions for a wide range of gastrointestinal disorders.
Why Choose Dr. Chaudhury?
- Extensive Experience: With 40+ years dedicated to medical gastroenterology, Dr. Chaudhury brings a wealth of knowledge and clinical expertise to every patient consultation.
- Comprehensive Expertise: Dr. Chaudhury specialises in the diagnosis and treatment of acid reflux, ulcers, IBS, hepatitis C, polyps, jaundice, haemorrhoids, bloody stool, pancreatitis, colon cancer, and more.
- Advanced Diagnostic Skills: Proficient in performing Endoscopy and Colonoscopy, Dr. Chaudhury utilises the latest diagnostic tools to identify and address gastrointestinal issues accurately.
- Award-Winning Care: Dr. Chaudhury's exceptional contributions to the field of Gastroenteritis have been recognised with several prestigious awards.
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Dr. Subhash Chandra
Interventional CardiologistDr. Subhash Chandra is a distinguished Interventional Cardiologist with 39 years of experience. He has performed over 25,000 complex angioplasties, 4,000+ mitral procedures, 200+ congenital pulmonic stenosis, 100+ aortic stenosis, 100+ adult congenital device closure, various endovascular interventions, and over 3,000 permanent pacemaker implantations.
Dr. Subhash holds expertise in pacemaker implantation procedures and treating cardiac arrhythmias and coronary artery disease. He has been honoured with various national and international awards.
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Dr. Subhash Chandra is a distinguished Interventional Cardiologist with 39 years of experience. He has performed over 25,000 complex angioplasties, 4,000+ mitral procedures, 200+ congenital pulmonic stenosis, 100+ aortic stenosis, 100+ adult congenital device closure, various endovascular interventions, and over 3,000 permanent pacemaker implantations.
Dr. Subhash holds expertise in pacemaker implantation procedures and treating cardiac arrhythmias and coronary artery disease. He has been honoured with various national and international awards.

Dr. Ganapathy H
ENT Specialist
- Dr. Ganapathy H is an ENT specialist or Otorhinolaryngologist with 44+ years of experience.
- He is a recipient of Dr. T.M.A Pai Gold Medal for the best outgoing student; First in MBBS social & Preventive Medicine; Dr.P.V. Subba Rao Memorial Prize; Mysore Free Mason’s Lodge Golden Jubilee Prize; Dr. Arumugam Gold Medal and Pfizer Gold Medal for Medicine.
- He is a member of Association of Otolaryngologists of India, Neurotologic & Equillibriometric Society of India, Inologic Society of India and Indian Medical Association.
- He has many research publications in both national and international journals.
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- Dr. Ganapathy H is an ENT specialist or Otorhinolaryngologist with 44+ years of experience.
- He is a recipient of Dr. T.M.A Pai Gold Medal for the best outgoing student; First in MBBS social & Preventive Medicine; Dr.P.V. Subba Rao Memorial Prize; Mysore Free Mason’s Lodge Golden Jubilee Prize; Dr. Arumugam Gold Medal and Pfizer Gold Medal for Medicine.
- He is a member of Association of Otolaryngologists of India, Neurotologic & Equillibriometric Society of India, Inologic Society of India and Indian Medical Association.
- He has many research publications in both national and international journals.
- Padma Shri's recipient, Dr. Rajan Saxena, is a Surgical Gastroenterologist with over 40 years of experience.
- He is proficient in complex hepato-pancreato-biliary surgeries, complex liver resections for liver and bile duct tumours, minimal access surgeries, abdominal vascular surgeries, Whipple surgery, colorectal surgeries, surgeries for ulcerative colitis, etc.
- He holds MBBS, MS (Surgery), FMAS, FACS, and FRCS.
- He has authored more than 150 original clinical research articles and book chapters, both in National and International clinical volumes.
- He was chaired as an Evaluator for M.Ch and DNB in Surgical Gastroenterology at all centres running these programs in the country.
- Dr. Saxena was also chaired as an evaluator for several institutions and universities in India and as a DM surgery examiner for the University of West Indies.
- He is fluent in English, Hindi, and Punjabi.
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- Padma Shri's recipient, Dr. Rajan Saxena, is a Surgical Gastroenterologist with over 40 years of experience.
- He is proficient in complex hepato-pancreato-biliary surgeries, complex liver resections for liver and bile duct tumours, minimal access surgeries, abdominal vascular surgeries, Whipple surgery, colorectal surgeries, surgeries for ulcerative colitis, etc.
- He holds MBBS, MS (Surgery), FMAS, FACS, and FRCS.
- He has authored more than 150 original clinical research articles and book chapters, both in National and International clinical volumes.
- He was chaired as an Evaluator for M.Ch and DNB in Surgical Gastroenterology at all centres running these programs in the country.
- Dr. Saxena was also chaired as an evaluator for several institutions and universities in India and as a DM surgery examiner for the University of West Indies.
- He is fluent in English, Hindi, and Punjabi.

Dr. Rajesh Kapoor
Surgical GastroenterologistDr. Rajesh Kapoor is a renowned Gastroenterologist with over four decades of experience, specialising in advanced surgical techniques and comprehensive management of gastrointestinal disorders. He is committed to providing cutting-edge care and improving the lives of his patients.
Why Choose Dr. Kapoor?
- Extensive Experience: With 42 years dedicated to surgical gastroenterology, Dr. Kapoor brings a wealth of knowledge and advanced surgical skills to his practice.
- Expertise in Complex GI Procedures: Dr. Kapoor specialises in GI Oncology, HPB Surgery, Bariatric & Metabolic Surgery, and Laparoscopic Colorectal Surgery, offering advanced surgical solutions for complex conditions.
- Internationally Recognised Training: Dr. Kapoor honed his skills in advanced Laparoscopic Surgery at the prestigious Leeds Institute of Minimal Invasive Surgery in the UK, reflecting his commitment to global best practices.
- Active in Leading Medical Societies: Dr. Kapoor is an active member of several respected medical associations, including the Association of Surgeons of India, the Indian Society of Gastroenterology, and the Indian Association of Surgical Gastroenterology.
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Dr. Rajesh Kapoor is a renowned Gastroenterologist with over four decades of experience, specialising in advanced surgical techniques and comprehensive management of gastrointestinal disorders. He is committed to providing cutting-edge care and improving the lives of his patients.
Why Choose Dr. Kapoor?
- Extensive Experience: With 42 years dedicated to surgical gastroenterology, Dr. Kapoor brings a wealth of knowledge and advanced surgical skills to his practice.
- Expertise in Complex GI Procedures: Dr. Kapoor specialises in GI Oncology, HPB Surgery, Bariatric & Metabolic Surgery, and Laparoscopic Colorectal Surgery, offering advanced surgical solutions for complex conditions.
- Internationally Recognised Training: Dr. Kapoor honed his skills in advanced Laparoscopic Surgery at the prestigious Leeds Institute of Minimal Invasive Surgery in the UK, reflecting his commitment to global best practices.
- Active in Leading Medical Societies: Dr. Kapoor is an active member of several respected medical associations, including the Association of Surgeons of India, the Indian Society of Gastroenterology, and the Indian Association of Surgical Gastroenterology.

Dr. Sakshi Karkra
Paediatric Gastroenterologist
- Dr. Sakshi Karkra is a pediatric gastroenterologist with 22+ years of experience.
- Her areas of expertise include Upper G.I Endoscopy, Colonoscopy, Enteroscopy, Capsule endoscopy, Foreign body removal, Endoscopic variceal ligation, Stricture & achalasia dilatation, Polypectomy, Liver Biopsy, Anal manometry and Colonic manometry.
- She completed her MBBS from the University of Rajasthan, Rajasthan, MD in Pediatrics from the University of Rajasthan, Rajasthan and MRCPCH.
- She completed her fellowship in Pediatric Gastroenterology, Hepatology & Liver Transplant and trained in GI Neurophysiology (USA).
- She is a member of MIAP, The International Liver Transplantation Society (ILTS) and The Indian Motility and Functional Diseases Association (IMFDA).
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- Dr. Sakshi Karkra is a pediatric gastroenterologist with 22+ years of experience.
- Her areas of expertise include Upper G.I Endoscopy, Colonoscopy, Enteroscopy, Capsule endoscopy, Foreign body removal, Endoscopic variceal ligation, Stricture & achalasia dilatation, Polypectomy, Liver Biopsy, Anal manometry and Colonic manometry.
- She completed her MBBS from the University of Rajasthan, Rajasthan, MD in Pediatrics from the University of Rajasthan, Rajasthan and MRCPCH.
- She completed her fellowship in Pediatric Gastroenterology, Hepatology & Liver Transplant and trained in GI Neurophysiology (USA).
- She is a member of MIAP, The International Liver Transplantation Society (ILTS) and The Indian Motility and Functional Diseases Association (IMFDA).

Dr. Gnaneswar Atturu
Vascular Surgeon
- Dr. Gnaneswar Atturu is a renowned vascular surgeon in Hyderabad with over 22 years of experience.
- His areas of expertise include Carotid surgery, Aortic surgery, Vascular access surgery, Varicose vein surgery, Diabetic foot management, and Lymphedema.
- After completing his MBBS and MS from NTR University of Health Sciences, Vijayawada, Andhra Pradesh (1998), he achieved DNB (General Surgery) from the Diplomate of National Board, Delhi (2003).
- He completed MRCS and FRCS from the Royal College of Surgeons, Edinburgh, UK.
- He also has a PG Certificate in Diagnostic Vascular Ultrasound from the University of Leeds, Leeds, UK (2014).
- Dr. Atturu is a lifetime member of the Vascular Society of India, the Association of Surgeons of India, the Indian Medical Association, and the Theosophical Society of India.
- He has written several books & published peer reviewed articles in various national & International journals.
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- Dr. Gnaneswar Atturu is a renowned vascular surgeon in Hyderabad with over 22 years of experience.
- His areas of expertise include Carotid surgery, Aortic surgery, Vascular access surgery, Varicose vein surgery, Diabetic foot management, and Lymphedema.
- After completing his MBBS and MS from NTR University of Health Sciences, Vijayawada, Andhra Pradesh (1998), he achieved DNB (General Surgery) from the Diplomate of National Board, Delhi (2003).
- He completed MRCS and FRCS from the Royal College of Surgeons, Edinburgh, UK.
- He also has a PG Certificate in Diagnostic Vascular Ultrasound from the University of Leeds, Leeds, UK (2014).
- Dr. Atturu is a lifetime member of the Vascular Society of India, the Association of Surgeons of India, the Indian Medical Association, and the Theosophical Society of India.
- He has written several books & published peer reviewed articles in various national & International journals.
- Prior to joining BLK, he worked as Chief Cardiac Surgeon - Batra Hospital and Medical Research Centre, New Delhi and as Sr. Consultant- Cardiac Surgeon at Devki Devi Max Heart and Vascular Institute.
- He specializes in beating heart surgery and does more than 98% of his CABGs on the beating heart.
- His areas of expertise include Coronary artery Bypass Grafting, Redo Coronary artery and Valve surgery, Minimally Invasive surgery, Heart failure surgery, Arrythmia Surgery, Paediatric cardiothoracic surgery.
- He has got membership of renowned organisations like Cardiological Society of India and Association of Cardiothoracic Surgery of India.
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- Prior to joining BLK, he worked as Chief Cardiac Surgeon - Batra Hospital and Medical Research Centre, New Delhi and as Sr. Consultant- Cardiac Surgeon at Devki Devi Max Heart and Vascular Institute.
- He specializes in beating heart surgery and does more than 98% of his CABGs on the beating heart.
- His areas of expertise include Coronary artery Bypass Grafting, Redo Coronary artery and Valve surgery, Minimally Invasive surgery, Heart failure surgery, Arrythmia Surgery, Paediatric cardiothoracic surgery.
- He has got membership of renowned organisations like Cardiological Society of India and Association of Cardiothoracic Surgery of India.

Dr Hari Goyal
Medical OncologistDr. Hari Goyal is a renowned Medical Oncologist in Delhi NCR with over 23 years of experience. His expertise lies in Hematology, Immunotherapy, Chemotherapy, and treatment and management of Acute Lymphocytic Leukemia (ALL) in Adults and Hairy Cell Leukemia (HCL).
He has developed drugs that are proven to reduce the side effects of anti-cancer chemotherapeutic agents. Dr. Goyal is the recipient of the 'Triveni Ratna Award' and 'Unnat Bharat Seva Award."
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Dr. Hari Goyal is a renowned Medical Oncologist in Delhi NCR with over 23 years of experience. His expertise lies in Hematology, Immunotherapy, Chemotherapy, and treatment and management of Acute Lymphocytic Leukemia (ALL) in Adults and Hairy Cell Leukemia (HCL).
He has developed drugs that are proven to reduce the side effects of anti-cancer chemotherapeutic agents. Dr. Goyal is the recipient of the 'Triveni Ratna Award' and 'Unnat Bharat Seva Award."
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