“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. P. K. Purushothaman
ENT SpecialistDr. P. K. Purushothaman is a distinguished ENT, Head and Neck, and Skull Base Surgeon with over 27 years of experience, committed to delivering top-tier medical care. With a comprehensive background in complex endoscopic procedures and a reputation for precision and excellence in the field.
Why Choose Dr. P. K. Purushothaman?
- Extensive Surgical Expertise: With over 27+ years of experience, Dr. Purushothaman has a proven track record in treating a wide range of ENT and skull base conditions. His expertise encompasses micro ear surgery for deafness, discharge from the ear, and facial nerve paralysis, as well as functional endoscopic sinus surgery and complex head and neck and skull base surgeries for various tumours.
- Advanced Techniques & Specialised Expertise: He is well-known for his mastery of minimally invasive endoscopic skull base surgery, including procedures for pituitary adenomas, clival chordomas, craniopharyngiomas, and CSF leaks. His expertise extends to endoscopic ear surgery, endoscopic laryngeal surgery, endoscopic orbital surgery, and phonosurgery.
- Pioneer in Specialised Training: Dr. Purushothaman has undergone extensive international training, including a clinical fellowship in Neurotology and Lateral Skull Base Surgery at Gruppo Otologica, Italy, and observational fellowships in Endoscopic Skull Base Surgery in Adelaide and Pittsburgh. He has also received specialised training in TMJ surgery, laryngeal reinnervation surgery, rhinoplasty, facial plastic surgery, conventional skull base surgery, and sleep surgery from prestigious institutions across Germany, France, Singapore, Sweden, Slovenia, and the United States.
- Leader in Endoscopic Skull Base Surgery: He is a member of the international teaching faculty in the field of Endoscopic Skull Base Surgery, showcasing unparalleled expertise in this advanced technique. His experience also includes serving as a visiting scholar in the Department of Otolaryngology at Pittsburgh and participating in the Visiting Physician Programme at St Vincent Medical Centre, House Ear Institute, Los Angeles, California.
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Dr. P. K. Purushothaman is a distinguished ENT, Head and Neck, and Skull Base Surgeon with over 27 years of experience, committed to delivering top-tier medical care. With a comprehensive background in complex endoscopic procedures and a reputation for precision and excellence in the field.
Why Choose Dr. P. K. Purushothaman?
- Extensive Surgical Expertise: With over 27+ years of experience, Dr. Purushothaman has a proven track record in treating a wide range of ENT and skull base conditions. His expertise encompasses micro ear surgery for deafness, discharge from the ear, and facial nerve paralysis, as well as functional endoscopic sinus surgery and complex head and neck and skull base surgeries for various tumours.
- Advanced Techniques & Specialised Expertise: He is well-known for his mastery of minimally invasive endoscopic skull base surgery, including procedures for pituitary adenomas, clival chordomas, craniopharyngiomas, and CSF leaks. His expertise extends to endoscopic ear surgery, endoscopic laryngeal surgery, endoscopic orbital surgery, and phonosurgery.
- Pioneer in Specialised Training: Dr. Purushothaman has undergone extensive international training, including a clinical fellowship in Neurotology and Lateral Skull Base Surgery at Gruppo Otologica, Italy, and observational fellowships in Endoscopic Skull Base Surgery in Adelaide and Pittsburgh. He has also received specialised training in TMJ surgery, laryngeal reinnervation surgery, rhinoplasty, facial plastic surgery, conventional skull base surgery, and sleep surgery from prestigious institutions across Germany, France, Singapore, Sweden, Slovenia, and the United States.
- Leader in Endoscopic Skull Base Surgery: He is a member of the international teaching faculty in the field of Endoscopic Skull Base Surgery, showcasing unparalleled expertise in this advanced technique. His experience also includes serving as a visiting scholar in the Department of Otolaryngology at Pittsburgh and participating in the Visiting Physician Programme at St Vincent Medical Centre, House Ear Institute, Los Angeles, California.

Dr. Uttam Kumar Saha
Interventional Cardiologist- Dr. Uttam Kumar Saha is a well-known Cardiologist.
- He has 30 years of experience as a Specialist.
- He has several papers and publications to his credit.

Dr Mayil Vahanan Natarajan
Orthopaedic Oncologist
- Dr Mayil Vahanan Natarajan is one of the highly experienced Orthopedic Surgeons possessing more than 43 years of experience.
- He is extensively trained in Bone Cancer Treatment, Correction of Deformities, Herniated Disc, Functional Orthopedics, and Skeletal Muscle Therapy.
- He is the seventh Vice-Chancellor of The Tamil Nadu Dr. M.G.R. Medical University, Guindy, Chennai.
- In 1988, he introduced the concept of Limb Salvage Surgery by Custom Mega Prosthesis.
- He has a key role in establishing Orthopaedic Oncology as a Sub-Specialty in Orthopaedic Surgery in India.
- He is well-known to have performed 1700 cases of Custom Mega Prosthesis which is the largest number by a single surgeon across the globe.
- He is the first Indian surgeon as the President of the Asia Pacific Musculoskeletal Tumour Society.
- He has been privileged with various awards and recognitions.
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- Dr Mayil Vahanan Natarajan is one of the highly experienced Orthopedic Surgeons possessing more than 43 years of experience.
- He is extensively trained in Bone Cancer Treatment, Correction of Deformities, Herniated Disc, Functional Orthopedics, and Skeletal Muscle Therapy.
- He is the seventh Vice-Chancellor of The Tamil Nadu Dr. M.G.R. Medical University, Guindy, Chennai.
- In 1988, he introduced the concept of Limb Salvage Surgery by Custom Mega Prosthesis.
- He has a key role in establishing Orthopaedic Oncology as a Sub-Specialty in Orthopaedic Surgery in India.
- He is well-known to have performed 1700 cases of Custom Mega Prosthesis which is the largest number by a single surgeon across the globe.
- He is the first Indian surgeon as the President of the Asia Pacific Musculoskeletal Tumour Society.
- He has been privileged with various awards and recognitions.
- Dr. Meghal Sanghavi is a well-known Oncosurgeon at Wockhardt Hospitals, Mumbai.
- She has extensive experience in the field of Oncology.
- Her medical interests are gynaecological malignancies (ovarian/endometrial/cervical cancers), colorectal malignancies, head & neck malignancies, breast malignancies.
- She was invited to many seminars and has given lectures on interesting topics like Grave’s Disease, incisional hernia.
- She has attended and participated in various seminars, training programs, and workshops.
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- Dr. Meghal Sanghavi is a well-known Oncosurgeon at Wockhardt Hospitals, Mumbai.
- She has extensive experience in the field of Oncology.
- Her medical interests are gynaecological malignancies (ovarian/endometrial/cervical cancers), colorectal malignancies, head & neck malignancies, breast malignancies.
- She was invited to many seminars and has given lectures on interesting topics like Grave’s Disease, incisional hernia.
- She has attended and participated in various seminars, training programs, and workshops.
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Dr. P S Reddy
ENT Specialist
- Dr. P S Reddy is a well- experienced and reputed ENT Specialist or Otorhinolaryngologist with 41+ years of experience.
- He completed his MBBS, DLO, and MS from Madras University, Chennai.
- He is a member of the Indian Medical Association (IMA) and Medical Council of India.
- Dr. Reddy specializes in Tinnitus treatment, Audiometry Tests, and more.
- He is also an expert in cases of head and neck problems, respiratory, food as well as drug allergies and vertigo.
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- Dr. P S Reddy is a well- experienced and reputed ENT Specialist or Otorhinolaryngologist with 41+ years of experience.
- He completed his MBBS, DLO, and MS from Madras University, Chennai.
- He is a member of the Indian Medical Association (IMA) and Medical Council of India.
- Dr. Reddy specializes in Tinnitus treatment, Audiometry Tests, and more.
- He is also an expert in cases of head and neck problems, respiratory, food as well as drug allergies and vertigo.

Dr. Ramneek Mahajan
Orthopaedic and Joint Replacement Surgeon
- Dr. Ramneek Mahajan is the best joint replacement doctor in New Delhi, with over 26 years of experience.
- He has successfully performed more than 50,500 orthopaedic surgeries and joint replacements to date.
- Dr. Mahajan is a well-known ACL surgeon in New Delhi specialising in robot-assisted primary and revision joint replacements, computer navigated knee and hip replacement, and arthroscopy.
- He completed his MBBS in 1998, followed by an MS (Orthopaedics) from Dr. Baba Saheb Ambedkar Marathwada University and an MCh (Orthopaedics).
- Dr. Mahajan completed his Fellowship in Joint Replacement at prestigious institutions such as Singapore General Hospital, The Prince Charles Hospital in Brisbane, Australia, and Puettlingen Hospital in Germany.
- He is a top orthopaedic doctor in New Delhi and has received several notable awards, including the Sushruta Award and the Rising Star Award in Orthopaedics.
- He has authored many publications and research papers in both national and international journals.
- Dr. Mahajan is a life member of several professional organisations, including the Indian Orthopaedic Association, Indian Federation of Sports Medicine, Indian Arthroscopy Society, among others.
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- Dr. Ramneek Mahajan is the best joint replacement doctor in New Delhi, with over 26 years of experience.
- He has successfully performed more than 50,500 orthopaedic surgeries and joint replacements to date.
- Dr. Mahajan is a well-known ACL surgeon in New Delhi specialising in robot-assisted primary and revision joint replacements, computer navigated knee and hip replacement, and arthroscopy.
- He completed his MBBS in 1998, followed by an MS (Orthopaedics) from Dr. Baba Saheb Ambedkar Marathwada University and an MCh (Orthopaedics).
- Dr. Mahajan completed his Fellowship in Joint Replacement at prestigious institutions such as Singapore General Hospital, The Prince Charles Hospital in Brisbane, Australia, and Puettlingen Hospital in Germany.
- He is a top orthopaedic doctor in New Delhi and has received several notable awards, including the Sushruta Award and the Rising Star Award in Orthopaedics.
- He has authored many publications and research papers in both national and international journals.
- Dr. Mahajan is a life member of several professional organisations, including the Indian Orthopaedic Association, Indian Federation of Sports Medicine, Indian Arthroscopy Society, among others.

Dr. S K Rajan
Spine SurgeonWith more than 15 years of experience, Dr. S K Rajan is amongst the best Spine Surgeons in North India.
His areas of interest are minimally invasive (keyhole) spine surgery (for slipped disc, canal stenosis), craniovertebral junction (CVJ), and endoscopic spine surgery. Dr. Rajan has been honored with the Global Healthcare Excellence Award and the National Healthcare Excellence Award.
So far, Dr. Rajan successfully performed more than 3000 spinal surgeries using advanced surgery techniques.
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With more than 15 years of experience, Dr. S K Rajan is amongst the best Spine Surgeons in North India.
His areas of interest are minimally invasive (keyhole) spine surgery (for slipped disc, canal stenosis), craniovertebral junction (CVJ), and endoscopic spine surgery. Dr. Rajan has been honored with the Global Healthcare Excellence Award and the National Healthcare Excellence Award.
So far, Dr. Rajan successfully performed more than 3000 spinal surgeries using advanced surgery techniques.

Dr. Sanjay Sarup
Paediatric Orthopaedic SurgeonWith over 32 years of experience, Dr. Sanjay Sarup is a leading Paediatric Orthopaedic & Spine Surgeon in Delhi NCR. He has treated 23,000+ cases, specialising in congenital deformities and complex spinal conditions in children.
Why Choose Dr. Sarup?
- Extensive Experience: With 32+ years dedicated to Paediatric Orthopaedics, Dr. Sarup brings a wealth of knowledge and surgical skills to every young patient.
- Specialised Expertise: Dr. Sarup specialises in the intricacies of Paediatric Orthopaedics and Spine surgery, ensuring comprehensive care for children with musculoskeletal problems.
- Commitment to Excellence: He is recognised as a leading paediatric orthopaedic spine doctor in Delhi and one of the best children's orthopedic doctors in India, known for his expertise, compassionate care, and significant contributions to the field.
- Proven Surgical Expertise: Dr. Sarup has performed over 23,000 surgeries to date, reflecting his vast experience and dedication to surgical excellence.
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With over 32 years of experience, Dr. Sanjay Sarup is a leading Paediatric Orthopaedic & Spine Surgeon in Delhi NCR. He has treated 23,000+ cases, specialising in congenital deformities and complex spinal conditions in children.
Why Choose Dr. Sarup?
- Extensive Experience: With 32+ years dedicated to Paediatric Orthopaedics, Dr. Sarup brings a wealth of knowledge and surgical skills to every young patient.
- Specialised Expertise: Dr. Sarup specialises in the intricacies of Paediatric Orthopaedics and Spine surgery, ensuring comprehensive care for children with musculoskeletal problems.
- Commitment to Excellence: He is recognised as a leading paediatric orthopaedic spine doctor in Delhi and one of the best children's orthopedic doctors in India, known for his expertise, compassionate care, and significant contributions to the field.
- Proven Surgical Expertise: Dr. Sarup has performed over 23,000 surgeries to date, reflecting his vast experience and dedication to surgical excellence.

Dr. Shishir Seth
HematologistDr. Shishir Seth is a renowned haematology specialist with more than 20 years of experience, dedicated to providing cutting-edge care for patients with complex blood disorders. He has devoted his career to transforming lives through advanced treatments and his expertise in haematopoietic stem cell transplantation.
Why Choose Dr. Shishir Seth?
- Extensive Expertise in Haematopoietic Stem Cell Transplantation: Dr. Seth has performed over 150 haematopoietic bone marrow transplants, including haploidentical, allogeneic, and antigen mismatch transplants, demonstrating his advanced skills and experience in this specialised field.
- Specialised Knowledge in Treating a Wide Range of Haematological Malignancies: Dr. Seth is a highly respected haematologist with expertise in treating chronic (myeloid & lymphocytic) leukaemia, lymphoma, multiple myeloma, chronic myeloproliferative neoplasm, and myelodysplastic syndrome.
- Internationally Trained with a Record of Excellence: Dr. Seth holds a fellowship in Leukaemia and Blood and Marrow Transplantation from Vancouver General Hospital, Canada, complementing his MD in Pathology (University of Mumbai) and DM in Clinical Haematology (Maharashtra University of Health Sciences).
- Dedicated to Advancing Haematological Care: Dr. Seth is a notable member of prominent professional organisations, including the American Society of Clinical Oncology, the American Society of Haematology, and the Indian Society of Haematology and Transfusion Medicine.
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Dr. Shishir Seth is a renowned haematology specialist with more than 20 years of experience, dedicated to providing cutting-edge care for patients with complex blood disorders. He has devoted his career to transforming lives through advanced treatments and his expertise in haematopoietic stem cell transplantation.
Why Choose Dr. Shishir Seth?
- Extensive Expertise in Haematopoietic Stem Cell Transplantation: Dr. Seth has performed over 150 haematopoietic bone marrow transplants, including haploidentical, allogeneic, and antigen mismatch transplants, demonstrating his advanced skills and experience in this specialised field.
- Specialised Knowledge in Treating a Wide Range of Haematological Malignancies: Dr. Seth is a highly respected haematologist with expertise in treating chronic (myeloid & lymphocytic) leukaemia, lymphoma, multiple myeloma, chronic myeloproliferative neoplasm, and myelodysplastic syndrome.
- Internationally Trained with a Record of Excellence: Dr. Seth holds a fellowship in Leukaemia and Blood and Marrow Transplantation from Vancouver General Hospital, Canada, complementing his MD in Pathology (University of Mumbai) and DM in Clinical Haematology (Maharashtra University of Health Sciences).
- Dedicated to Advancing Haematological Care: Dr. Seth is a notable member of prominent professional organisations, including the American Society of Clinical Oncology, the American Society of Haematology, and the Indian Society of Haematology and Transfusion Medicine.

Dr P.K Dave
Knee Specialist
- Dr P.K. Dave is counted among one of the finest & most experienced orthopaedic surgeon in India.
- Having an experience of over 55 years
- He was appointed as the Honorary Surgeon to Honorable President of India.
- He has many publications to his credit both nationally & internationally.
- He was the editor of Indian Journal of Orthopaedics for six years, Vice-President of Delhi Medical Council, President of Association of Spine Surgeons of India & President of Delhi Orthopaedic Association.
- He has been presented with Honours like the prestigious Padma Shri Award and T.P. Jhunjhunwala Charitable Trust Award and was associated with many orations.
- He was nominated as Emeritus Professor of National Academy of Medical Science.
- He holds fellowship to many prestigious institutions like the Royal College of Physicians and Surgeons of Glasgow (FRCS, Glasgow), IOA, National Academy of Medical Sciences, International Medical Science Academy, and ICSIS.
- He is an active member of the Executive Committee of Indian Red Cross Society. He was also nominated as Member on the Board of Directors of HSCC and Member of the Managing Committee of AAUI.
- He has shined as an administrator, as an academician, as a research worker and as a versatile Orthopaedic Surgeon.
- His major engagement is with major spinal corrections and disc surgery.
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- Dr P.K. Dave is counted among one of the finest & most experienced orthopaedic surgeon in India.
- Having an experience of over 55 years
- He was appointed as the Honorary Surgeon to Honorable President of India.
- He has many publications to his credit both nationally & internationally.
- He was the editor of Indian Journal of Orthopaedics for six years, Vice-President of Delhi Medical Council, President of Association of Spine Surgeons of India & President of Delhi Orthopaedic Association.
- He has been presented with Honours like the prestigious Padma Shri Award and T.P. Jhunjhunwala Charitable Trust Award and was associated with many orations.
- He was nominated as Emeritus Professor of National Academy of Medical Science.
- He holds fellowship to many prestigious institutions like the Royal College of Physicians and Surgeons of Glasgow (FRCS, Glasgow), IOA, National Academy of Medical Sciences, International Medical Science Academy, and ICSIS.
- He is an active member of the Executive Committee of Indian Red Cross Society. He was also nominated as Member on the Board of Directors of HSCC and Member of the Managing Committee of AAUI.
- He has shined as an administrator, as an academician, as a research worker and as a versatile Orthopaedic Surgeon.
- His major engagement is with major spinal corrections and disc surgery.

Dr. C.T. Arunachalam
Orthopaedic and Joint Replacement Surgeon
- Dr. C.T. Arunachalam is a renowned Orthopedic Surgeon with more than 30 years of experience.
- He holds extensive experience in handling arthritis, back pain, Musculoskeletal Pain, herniated disc, hip/knee replacement surgeries, and Arthroscopic Cruciate Ligament Reconstruction.
- After completing MBBS in 1991, he pursued MS in Orthopedics from Annamalai University in 2003.
- He is an active member of the Indian Orthopaedic Association and TNOA.
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- Dr. C.T. Arunachalam is a renowned Orthopedic Surgeon with more than 30 years of experience.
- He holds extensive experience in handling arthritis, back pain, Musculoskeletal Pain, herniated disc, hip/knee replacement surgeries, and Arthroscopic Cruciate Ligament Reconstruction.
- After completing MBBS in 1991, he pursued MS in Orthopedics from Annamalai University in 2003.
- He is an active member of the Indian Orthopaedic Association and TNOA.

Dr. (Brig.) B. K. Singh
Orthopaedic and Joint Replacement Surgeon
- Dr. (Brig.) B. K. Singh is one of the best Orthopedic and Joint Replacement Surgeons in India.
- Possess vast experience of 35 years in the Indian Armed forces Medical Servcies
- To his credit has a series of more than 5000 arthroplasties
- Pioneered different types of Arthroplasties in India during his 15 years leading career
- Specializes in joint replacement surgery and has undergone training for the same from the Institute of Orthopaedics, The Robert Jones and Agnes Hunt Orthopaedic Hospital Oswestry, University of Birmingham (UK).
- One of the few surgeons in India who has expertise in Robotic Hip and Knee Replacement and has undergone advanced training in Navigation and Robot-Assisted Joint Replacement Surgery in Osaka, Japan in 2003.
- Member of various renowned organisations such as Life member Indian Orthopaedic Association, Former President of Delhi Orthopaedic Association, Life Member of Indian Arthroplasty Association, Life Member of Association Surgeons of India.
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- Dr. (Brig.) B. K. Singh is one of the best Orthopedic and Joint Replacement Surgeons in India.
- Possess vast experience of 35 years in the Indian Armed forces Medical Servcies
- To his credit has a series of more than 5000 arthroplasties
- Pioneered different types of Arthroplasties in India during his 15 years leading career
- Specializes in joint replacement surgery and has undergone training for the same from the Institute of Orthopaedics, The Robert Jones and Agnes Hunt Orthopaedic Hospital Oswestry, University of Birmingham (UK).
- One of the few surgeons in India who has expertise in Robotic Hip and Knee Replacement and has undergone advanced training in Navigation and Robot-Assisted Joint Replacement Surgery in Osaka, Japan in 2003.
- Member of various renowned organisations such as Life member Indian Orthopaedic Association, Former President of Delhi Orthopaedic Association, Life Member of Indian Arthroplasty Association, Life Member of Association Surgeons of India.
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