“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. Ali Zamir Khan
Cardiac Surgeon
- A leader in the field of minimally invasive and robotic thoracic surgery.
- Carries 25 years of experience in the field of robotic surgery.
- Trained and worked in United Kingdom as a cardiothoracic surgeon for about 20 years before returning to India.
- Expertise in Endobronchial Surgery Robotic & Video Assisted Thoracic Surgery.
- The minimally invasive surgery program is one of the most successful programs in India.
- Member of various renowned organizations such as European Association for Cardio-Thoracic Surgery (EACTS) & Society for Cardiothoracic Surgeons in Great Britain and Ireland (SCTS).
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- A leader in the field of minimally invasive and robotic thoracic surgery.
- Carries 25 years of experience in the field of robotic surgery.
- Trained and worked in United Kingdom as a cardiothoracic surgeon for about 20 years before returning to India.
- Expertise in Endobronchial Surgery Robotic & Video Assisted Thoracic Surgery.
- The minimally invasive surgery program is one of the most successful programs in India.
- Member of various renowned organizations such as European Association for Cardio-Thoracic Surgery (EACTS) & Society for Cardiothoracic Surgeons in Great Britain and Ireland (SCTS).
- Dr. Kaushal Yadav is a Surgical Oncologist with 12+ years of experience.
- His clinical interest Breast Cancer Surgery, Colo-rectal Cancer Surgery, Gastrointestinal Surgery, Thyroidectomy, Hormone Therapy for Prostate Cancer, Liver Cancer Surgery, Lung Cancer Surgery, Uro Oncology, Thoracic Oncology Surgeries and Retro-peritoneal Tumor.
- He completed his MBBS from Pandit Bhagwat Dayal Sharma University of Health Sciences, Rohtak, MS (General Surgery) from Pandit Bhagwat Dayal Sharma University of Health Sciences, Rohtak and MCh (Surgical Oncology) Tata Memorial Centre.
- He is a member of Association of Surgeons of India, Indian Association of Surgical Oncology (IASO), lifetime member of IHPBA – Indian Chapter and Indian association of Endoscopic Surgeon.
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- Dr. Kaushal Yadav is a Surgical Oncologist with 12+ years of experience.
- His clinical interest Breast Cancer Surgery, Colo-rectal Cancer Surgery, Gastrointestinal Surgery, Thyroidectomy, Hormone Therapy for Prostate Cancer, Liver Cancer Surgery, Lung Cancer Surgery, Uro Oncology, Thoracic Oncology Surgeries and Retro-peritoneal Tumor.
- He completed his MBBS from Pandit Bhagwat Dayal Sharma University of Health Sciences, Rohtak, MS (General Surgery) from Pandit Bhagwat Dayal Sharma University of Health Sciences, Rohtak and MCh (Surgical Oncology) Tata Memorial Centre.
- He is a member of Association of Surgeons of India, Indian Association of Surgical Oncology (IASO), lifetime member of IHPBA – Indian Chapter and Indian association of Endoscopic Surgeon.

Dr. Smruti Mishra
Medical Gastroenterologist
- Dr. Smruti Ranjan Mishra holds an overall experience of 23 years as a gastroenterologist.
- He has been awarded Anatomy Honors Award, Best young Investigator and Plenary Award 2010(ISG Kolkata) and Award for Oral Presentations in AASLD 2008 and 2009 at San Francisco and Boston
- He is known for treating gastroenterology disorders such as acidity, abdominal pain, jaundice, gastric ulcers, blood in stools, liver related disorders like Alcoholic Liver Disease, peptic ulcers, and GERD.
- He has attended more than 60 conferences and workshops in various roles and has got 9 papers published in various Gastroenterology Management, Therapies etc.
- Dr. Shruti’s medical qualifications include DM in Gastroenterology, MD in General Medicine, and MBBS.
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- Dr. Smruti Ranjan Mishra holds an overall experience of 23 years as a gastroenterologist.
- He has been awarded Anatomy Honors Award, Best young Investigator and Plenary Award 2010(ISG Kolkata) and Award for Oral Presentations in AASLD 2008 and 2009 at San Francisco and Boston
- He is known for treating gastroenterology disorders such as acidity, abdominal pain, jaundice, gastric ulcers, blood in stools, liver related disorders like Alcoholic Liver Disease, peptic ulcers, and GERD.
- He has attended more than 60 conferences and workshops in various roles and has got 9 papers published in various Gastroenterology Management, Therapies etc.
- Dr. Shruti’s medical qualifications include DM in Gastroenterology, MD in General Medicine, and MBBS.
- Dr. Arun Kakar is a highly experienced general and laparoscopic surgeon with an extensive experience of as many as 46 years.
- He was a former director, professor and Head of Department of Surgery in Maulana Azad Medical College, New Delhi.
- He is specialized in minimal access surgery with no scar along with surgeries like thyroid surgery, parathyroid and adrenal surgery.
- He completed his MBBS and then continued to do specialization by MS surgery from University of Delhi.
- He is also a member of Associations of Surgeons of India, Examiner at National Board Examination and a member of Selection Board - UPSC.
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- Dr. Arun Kakar is a highly experienced general and laparoscopic surgeon with an extensive experience of as many as 46 years.
- He was a former director, professor and Head of Department of Surgery in Maulana Azad Medical College, New Delhi.
- He is specialized in minimal access surgery with no scar along with surgeries like thyroid surgery, parathyroid and adrenal surgery.
- He completed his MBBS and then continued to do specialization by MS surgery from University of Delhi.
- He is also a member of Associations of Surgeons of India, Examiner at National Board Examination and a member of Selection Board - UPSC.
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Dr. Niraj Gupta
Interventional Cardiologist
- Dr. Niraj Gupta is a renowned Interventional cardiologist with experience of more than 19 years.
- His expertise includes non- invasive works like 2D Echo, TEE, TDI, Strain Rate Imaging, Stress, Echo, HUTT, 24hrs Holter & BP Monitoring too.
- Dr. Gupta has vast experience over the complex high-risk angioplasties, Bifurcation lesion cases, Rotablation, IVUS, FFR & OCT guided PCI. He is well trained to work with closure devices like Angioseal, Proglide, PPI, ICD, CRT, and CRT-D.
- He has publications in several international as well as national medical journals.
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- Dr. Niraj Gupta is a renowned Interventional cardiologist with experience of more than 19 years.
- His expertise includes non- invasive works like 2D Echo, TEE, TDI, Strain Rate Imaging, Stress, Echo, HUTT, 24hrs Holter & BP Monitoring too.
- Dr. Gupta has vast experience over the complex high-risk angioplasties, Bifurcation lesion cases, Rotablation, IVUS, FFR & OCT guided PCI. He is well trained to work with closure devices like Angioseal, Proglide, PPI, ICD, CRT, and CRT-D.
- He has publications in several international as well as national medical journals.

Dr. Amarender Singh Puri
Medical Gastroenterologist
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Dr. Amarender Singh Puri is a Hepatologist with 22+ experience.
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He has been honored with Times Healthcare Award in 2017 and Delhi Government State Award for Meritorious Service in 2014.
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He has published more than 110 research papers in national and international academic journals.
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Dr. Puri has completed his MBBS followed by MD (Internal Medicine) from Christian Medical College, Ludhiana.
- He has a lifetime membership of the Society of Gastrointestinal Endoscopy of India, Indian Society of Gastroenterology and Indian National Association for the Study of the Liver.
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Dr. Amarender Singh Puri is a Hepatologist with 22+ experience.
He has been honored with Times Healthcare Award in 2017 and Delhi Government State Award for Meritorious Service in 2014.
He has published more than 110 research papers in national and international academic journals.
Dr. Puri has completed his MBBS followed by MD (Internal Medicine) from Christian Medical College, Ludhiana.
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Dr. Amarender Singh Puri is a Hepatologist with 22+ experience.
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He has been honored with Times Healthcare Award in 2017 and Delhi Government State Award for Meritorious Service in 2014.
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He has published more than 110 research papers in national and international academic journals.
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Dr. Puri has completed his MBBS followed by MD (Internal Medicine) from Christian Medical College, Ludhiana.
- He has a lifetime membership of the Society of Gastrointestinal Endoscopy of India, Indian Society of Gastroenterology and Indian National Association for the Study of the Liver.

Dr. Indrajit Agarwal
- Currently associated as HOD – Rheumatology & Senior Consultant – Internal Medicine with Paras Hospitals, Gurgaon
- Profound Rheumatologist, who specializes in providing management and treatment of auto immune disorders, diagnosis and therapy of Rheumatic diseases
- Expertise in treating clinical problems involving joint, soft tissues, auto immune diseases, vasculitis and heritable connective tissue disorder
- Interests are in treating and managing Osteoarthritis, Rheumatoid Arthritis, Lupus, Ankylosing Spondylitis, Sjogren’s Syndrome
- Member of various renowned associations such as Association of Physicians of India, British Society Of Rheumatology, General Medical Council, UK and Royal College of Physicians England
- Recipient of Golden Heart award for providing best healthcare in Hospital, nominated by the patients (2003, 2006 & 2010)
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- Currently associated as HOD – Rheumatology & Senior Consultant – Internal Medicine with Paras Hospitals, Gurgaon
- Profound Rheumatologist, who specializes in providing management and treatment of auto immune disorders, diagnosis and therapy of Rheumatic diseases
- Expertise in treating clinical problems involving joint, soft tissues, auto immune diseases, vasculitis and heritable connective tissue disorder
- Interests are in treating and managing Osteoarthritis, Rheumatoid Arthritis, Lupus, Ankylosing Spondylitis, Sjogren’s Syndrome
- Member of various renowned associations such as Association of Physicians of India, British Society Of Rheumatology, General Medical Council, UK and Royal College of Physicians England
- Recipient of Golden Heart award for providing best healthcare in Hospital, nominated by the patients (2003, 2006 & 2010)
- Dr. Kewal Krishan is one of the youngest and accomplished Cardiac Surgeon in Asia with an experience of 16 years.
- He specializes in complex cardiac surgical treatments like ECMO, LVAD, Heart Transplant,Aortic (Dissection/Homografts) Surgery, Assist Device implantation, Redo surgeries, Off-Pump Coronary Artery Bypass Surgeryand Aortic & Mitral Valve Replacement.
- His expertise over redo surgeries has received him much recognition worldwide.
- He has done the highest number of LVADs in North India and also leads in the number of ECMOs done in India.
- He has been a Gold Medalist with multiple publications and conferences being a part of his accolade and is a Diplomate in National Board in Cardiothoracic Ventricular.
- He did the first Heart Transplant at Max Healthcare.
- Dr. Kewal Krishan is a Member of multiple reputed organizations across the world few of which include the membership of the Ross Community, Mayo Clinic Alumni Association, Cardiothoracic Net (CSTNet), Heart Failure society of India, Member of National Academy of Medical Sciences (MNAMS), and Life membership and Fellowship of Indian Association of Cardiothoracic Surgeons (FIACS).
- His contribution towards understanding complex cardiac surgical procedures can be well understood by his extensive study in collaboration with other prominent researchers across the country, and is manifested in his several publications which have been acknowledged by National and International Journals.
- Dr. Krishan graduated MBBS from Sardar Patel Medical College(Bikaner), MS (General Surgery) from Sawai Man Singh Medical College(Jaipur), M.Ch (CTVS) from Sawai Man Singh Medical College(Jaipur), DNB (CTVS) from National Board of Examinations (New Delhi), Advanced Clinical Fellow (Cardiothoracic surgery) from Mayo Clinic (Rochester and New York) with an advanced Device training from New York, USA.
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- Dr. Kewal Krishan is one of the youngest and accomplished Cardiac Surgeon in Asia with an experience of 16 years.
- He specializes in complex cardiac surgical treatments like ECMO, LVAD, Heart Transplant,Aortic (Dissection/Homografts) Surgery, Assist Device implantation, Redo surgeries, Off-Pump Coronary Artery Bypass Surgeryand Aortic & Mitral Valve Replacement.
- His expertise over redo surgeries has received him much recognition worldwide.
- He has done the highest number of LVADs in North India and also leads in the number of ECMOs done in India.
- He has been a Gold Medalist with multiple publications and conferences being a part of his accolade and is a Diplomate in National Board in Cardiothoracic Ventricular.
- He did the first Heart Transplant at Max Healthcare.
- Dr. Kewal Krishan is a Member of multiple reputed organizations across the world few of which include the membership of the Ross Community, Mayo Clinic Alumni Association, Cardiothoracic Net (CSTNet), Heart Failure society of India, Member of National Academy of Medical Sciences (MNAMS), and Life membership and Fellowship of Indian Association of Cardiothoracic Surgeons (FIACS).
- His contribution towards understanding complex cardiac surgical procedures can be well understood by his extensive study in collaboration with other prominent researchers across the country, and is manifested in his several publications which have been acknowledged by National and International Journals.
- Dr. Krishan graduated MBBS from Sardar Patel Medical College(Bikaner), MS (General Surgery) from Sawai Man Singh Medical College(Jaipur), M.Ch (CTVS) from Sawai Man Singh Medical College(Jaipur), DNB (CTVS) from National Board of Examinations (New Delhi), Advanced Clinical Fellow (Cardiothoracic surgery) from Mayo Clinic (Rochester and New York) with an advanced Device training from New York, USA.

Dr. R. K. Saran
Cardiac Surgeon
- Dr. R. K. Saran is in the field of Clinical and Preventive Cardiology for 30+ years.
- His expertise lies in lowering the patient risk for developing heart disease and also preventing further issues in people who already have cardiovascular disease.
- Dr. Saran is a member of the American College of Cardiology, Indian Medical Association, Cardiological Society of India, Indian College of Cardiology, Asia Pacific Society of Cardiology, etc.
- Under his credit, there are more than 200+ national and international publications and he is actively invited as a guest speaker in scientific meetings, CME's, and worldwide conferences to talk about Heart conditions.
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- Dr. R. K. Saran is in the field of Clinical and Preventive Cardiology for 30+ years.
- His expertise lies in lowering the patient risk for developing heart disease and also preventing further issues in people who already have cardiovascular disease.
- Dr. Saran is a member of the American College of Cardiology, Indian Medical Association, Cardiological Society of India, Indian College of Cardiology, Asia Pacific Society of Cardiology, etc.
- Under his credit, there are more than 200+ national and international publications and he is actively invited as a guest speaker in scientific meetings, CME's, and worldwide conferences to talk about Heart conditions.

Dr. Nakul Sinha
Interventional Cardiologist
- Dr. Nakul Sinha is a renowned Interventional Cardiologist with extensive 35+ years of experience.
- He has completed his graduation and post-graduation from the prestigious King George's Medical University, Lucknow, followed by a fellowship in Interventional Cardiology from the well known Walsgrave Hospital, Coventry UK.
- Under his credit, there are more than 900+ national and international publications and he is actively invited as a guest speaker in scientific meetings, CME's, and worldwide conferences to tall about Heart conditions.
- Dr. Sinha is a member of the American College of Cardiology, Society of Cardiac Angiography & Interventional, U.S.A, Cardiological Society of India, Indian College of Cardiology, Asia Pacific Society of Cardiology, etc. He has worked in some of the premier institutes of India such as Sanjay Gandhi Post Graduate Institute of Medical Sciences, Sahara India Medical Institute, and Divine Heart & Multispecialty Hospitals, Lucknow.
- Initiated the set up of the Department of Cardiology at SGPGI and established the Interventional Cardiology program, and also started Primary Percutaneous Coronary Intervention (PCI) in the public and private sectors in Uttar Pradesh.
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- Dr. Nakul Sinha is a renowned Interventional Cardiologist with extensive 35+ years of experience.
- He has completed his graduation and post-graduation from the prestigious King George's Medical University, Lucknow, followed by a fellowship in Interventional Cardiology from the well known Walsgrave Hospital, Coventry UK.
- Under his credit, there are more than 900+ national and international publications and he is actively invited as a guest speaker in scientific meetings, CME's, and worldwide conferences to tall about Heart conditions.
- Dr. Sinha is a member of the American College of Cardiology, Society of Cardiac Angiography & Interventional, U.S.A, Cardiological Society of India, Indian College of Cardiology, Asia Pacific Society of Cardiology, etc. He has worked in some of the premier institutes of India such as Sanjay Gandhi Post Graduate Institute of Medical Sciences, Sahara India Medical Institute, and Divine Heart & Multispecialty Hospitals, Lucknow.
- Initiated the set up of the Department of Cardiology at SGPGI and established the Interventional Cardiology program, and also started Primary Percutaneous Coronary Intervention (PCI) in the public and private sectors in Uttar Pradesh.

Dr. Ashish Singhal
Liver Transplant Specialist
- Dr. Ashish Singhal is in the field of liver transplant for 12 years.
- He is a member of the International Liver Transplant Society (ILTS), American Society of Transplant Surgeons (ASTS), American Hepato-Pancreatic-Biliary Association (AHPBA) and AHPBA.
- Published 35 national and international publications.
- Worked in some of the reputed institutions in India.
- Actively participated in camps and conferences related to organ donation.
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- Dr. Ashish Singhal is in the field of liver transplant for 12 years.
- He is a member of the International Liver Transplant Society (ILTS), American Society of Transplant Surgeons (ASTS), American Hepato-Pancreatic-Biliary Association (AHPBA) and AHPBA.
- Published 35 national and international publications.
- Worked in some of the reputed institutions in India.
- Actively participated in camps and conferences related to organ donation.

Dr. Kartikeya Bhargava
Interventional Cardiologist
- Dr. Kartikeya Bhargava has 14+ years of experience in Cardiology and Cardiac Electrophysiology.
- He completed his MBBS and MD(Medicine) from Maulana Azad Medical College, New Delhi, and DNB Cardiology from Escorts Heart Institute.
- He is trained in Cardiac Electrophysiology and Pacing at St. Luke’s Hospital at Milwaukee University of Wisconsin. This training was conducted under the guidance of Dr. Jasbir Sra and Masood Akhtar.
- He is currently the section editor for Indian Pacing and Electrophysiology Journal and is on the editorial advisory board of Indian Heart Journal.
- He can be followed at LinkedIn.
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- Dr. Kartikeya Bhargava has 14+ years of experience in Cardiology and Cardiac Electrophysiology.
- He completed his MBBS and MD(Medicine) from Maulana Azad Medical College, New Delhi, and DNB Cardiology from Escorts Heart Institute.
- He is trained in Cardiac Electrophysiology and Pacing at St. Luke’s Hospital at Milwaukee University of Wisconsin. This training was conducted under the guidance of Dr. Jasbir Sra and Masood Akhtar.
- He is currently the section editor for Indian Pacing and Electrophysiology Journal and is on the editorial advisory board of Indian Heart Journal.
- He can be followed at LinkedIn.
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