“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. Saravanan Periasamy
Surgical OncologistDr. Saravanan Periasamy is a distinguished Surgical Oncologist with over 25 years of expertise, dedicated to providing high-quality medical treatment. With a remarkable number of successful treatments, he has established a reputation for accuracy and quality in his field.
Why Choose Dr. Saravanan Periasamy?
- Extensive Surgical Expertise: With over 25+ years of experience and a significant number of successful cases, Dr. Periasamy has a proven track record in treating a wide range of cancers, including Blood Cancer, Oral Cancer, Breast Cancer, Oesophageal Cancer, head and neck cancer, Gastrointestinal Cancer, and Genitourinary Cancer.
- Advanced Techniques & Specialised Expertise: He is renowned for his proficiency in a wide range of oncological surgeries, including head and neck cancer surgery, complex and minimally invasive gynaecologic oncologic procedures, paediatric malignancies, thyroid surgeries, and gastrointestinal malignancies. His expertise extends to advanced laparoscopic procedures involving the oesophagus, stomach, liver, pancreas, and colorectal cancer.
- Pioneer in Minimally Invasive Oncology: Dr. Periasamy is a leader in a dedicated team that works to enhance minimally invasive surgical procedures in cancer, such as robotic-assisted operations, enabling patients to access more advanced treatment options.
- Leader in Comprehensive Cancer Care: He has extensive experience in various disciplines of Surgical Oncology, including head and neck oncology, Gynecologic Oncology, Genitourinary, Musculoskeletal, and Gastrointestinal Oncology, providing comprehensive care across multiple cancer types.
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Dr. Saravanan Periasamy is a distinguished Surgical Oncologist with over 25 years of expertise, dedicated to providing high-quality medical treatment. With a remarkable number of successful treatments, he has established a reputation for accuracy and quality in his field.
Why Choose Dr. Saravanan Periasamy?
- Extensive Surgical Expertise: With over 25+ years of experience and a significant number of successful cases, Dr. Periasamy has a proven track record in treating a wide range of cancers, including Blood Cancer, Oral Cancer, Breast Cancer, Oesophageal Cancer, head and neck cancer, Gastrointestinal Cancer, and Genitourinary Cancer.
- Advanced Techniques & Specialised Expertise: He is renowned for his proficiency in a wide range of oncological surgeries, including head and neck cancer surgery, complex and minimally invasive gynaecologic oncologic procedures, paediatric malignancies, thyroid surgeries, and gastrointestinal malignancies. His expertise extends to advanced laparoscopic procedures involving the oesophagus, stomach, liver, pancreas, and colorectal cancer.
- Pioneer in Minimally Invasive Oncology: Dr. Periasamy is a leader in a dedicated team that works to enhance minimally invasive surgical procedures in cancer, such as robotic-assisted operations, enabling patients to access more advanced treatment options.
- Leader in Comprehensive Cancer Care: He has extensive experience in various disciplines of Surgical Oncology, including head and neck oncology, Gynecologic Oncology, Genitourinary, Musculoskeletal, and Gastrointestinal Oncology, providing comprehensive care across multiple cancer types.

Dr. Sundar Kumar B
Hip Specialist
- Dr. Sundar Kumar B is an Orthopedic Surgeon with 16 years of experience.
- His areas of specialization are Muscular Dystrophy (MD), Chondrocalcinosis, Leg Fracture Above Knee (incl. Hip), Elbow Bursitis, Torticollis, Bursitis, Shoulder Labral Tear, Arthritis of the Elbow, Osteoarthritis of Hip and Thigh, Sprains and Strains (incl. Muscle Tear), Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear, Spondylolisthesis, Hip Disorders, Prosthetic Joint Mechanical Failure, Limb Cramp, etc.
- He did his MBBS and MS from Madras Medical College and Research Institute, Chennai.
- He is fluent in English, Hindi and Tamil.
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- Dr. Sundar Kumar B is an Orthopedic Surgeon with 16 years of experience.
- His areas of specialization are Muscular Dystrophy (MD), Chondrocalcinosis, Leg Fracture Above Knee (incl. Hip), Elbow Bursitis, Torticollis, Bursitis, Shoulder Labral Tear, Arthritis of the Elbow, Osteoarthritis of Hip and Thigh, Sprains and Strains (incl. Muscle Tear), Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear, Spondylolisthesis, Hip Disorders, Prosthetic Joint Mechanical Failure, Limb Cramp, etc.
- He did his MBBS and MS from Madras Medical College and Research Institute, Chennai.
- He is fluent in English, Hindi and Tamil.

Dr. Gurbakhshish Singh Sidhu
Medical Gastroenterologist
- Dr. Gurbakhshish Singh Sidhu is serving as a leading Medical Gastroenterologist in Patiala.
- He has 15 years of rich experience.
- His areas of specialization are Endoscopic & Non-Surgical Treatment of Stones & Ulcers, Management of Fatty Liver Disease, Endoscopic Treatment of Obesity, etc.
- He completed his MBBS from Government Medical College, Patiala, in 1998, MD from Dayanand Medical College & Hospital, Ludhiana, in 2001, PGDCC in Gastroenterology from SGPGI, Lucknow, in 2005, and DM in Gastroenterology from PGIMER, Chandigarh, in 2009.
- He is an active member of the Indian Society of Gastroenterology, Asia Pacific Association for the Study of Liver, Society of Gastrointestinal Endoscopy of India, and Indian National Association for the Study of the Liver.
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- Dr. Gurbakhshish Singh Sidhu is serving as a leading Medical Gastroenterologist in Patiala.
- He has 15 years of rich experience.
- His areas of specialization are Endoscopic & Non-Surgical Treatment of Stones & Ulcers, Management of Fatty Liver Disease, Endoscopic Treatment of Obesity, etc.
- He completed his MBBS from Government Medical College, Patiala, in 1998, MD from Dayanand Medical College & Hospital, Ludhiana, in 2001, PGDCC in Gastroenterology from SGPGI, Lucknow, in 2005, and DM in Gastroenterology from PGIMER, Chandigarh, in 2009.
- He is an active member of the Indian Society of Gastroenterology, Asia Pacific Association for the Study of Liver, Society of Gastrointestinal Endoscopy of India, and Indian National Association for the Study of the Liver.

Dr. Lokesh B
NeurologistDr. Lokesh B. is a well-known Neurologist with over 28 years of expertise who is dedicated to providing high-quality medical care. He has a strong reputation for precision and competence in the fields of neurology and neurosonology, having performed several successful diagnostic and therapeutic treatments.
Why Choose Dr. Lokesh B.?
- Extensive Neurological Expertise: With over 28+ years of experience, Dr. Lokesh B. has a proven track record of treating a wide range of neurological conditions.
- Advanced Techniques & Specialised Expertise: He is recognised for his specialisation in Neurosonology, which encompasses Cerebrovascular Sonography, Peripheral Nerve and Muscle Sonography. His training includes sophisticated diagnostic procedures from renowned institutes throughout the world.
- Pioneer in Neurosonology: Dr. Lokesh B. has received training in Cerebrovascular Sonography at the National University Hospital in Singapore and the University of Alabama at Birmingham in the USA. He also received training in Peripheral Nerve and Muscle Sonography from the Institute of Neurology in Italy and the Netherlands.
- Leader in Neurosonology: In 2011, he passed the comprehensive test of the American Society of Neuroimaging in Applied Physics, Carotid Duplex, and Transcranial Doppler, and has been invited to present at Neurosonology seminars throughout Asia and India. He presently serves as Secretary-General of the Society of Neurosonology.
- Award-Winning Excellence: Dr. Lokesh B. is recognised for clearing the comprehensive exam in Applied Physics, Carotid Duplex, and Transcranial Doppler by the American Society of Neuroimaging. He is also frequently invited to speak at workshops on Neurosonology.
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Dr. Lokesh B. is a well-known Neurologist with over 28 years of expertise who is dedicated to providing high-quality medical care. He has a strong reputation for precision and competence in the fields of neurology and neurosonology, having performed several successful diagnostic and therapeutic treatments.
Why Choose Dr. Lokesh B.?
- Extensive Neurological Expertise: With over 28+ years of experience, Dr. Lokesh B. has a proven track record of treating a wide range of neurological conditions.
- Advanced Techniques & Specialised Expertise: He is recognised for his specialisation in Neurosonology, which encompasses Cerebrovascular Sonography, Peripheral Nerve and Muscle Sonography. His training includes sophisticated diagnostic procedures from renowned institutes throughout the world.
- Pioneer in Neurosonology: Dr. Lokesh B. has received training in Cerebrovascular Sonography at the National University Hospital in Singapore and the University of Alabama at Birmingham in the USA. He also received training in Peripheral Nerve and Muscle Sonography from the Institute of Neurology in Italy and the Netherlands.
- Leader in Neurosonology: In 2011, he passed the comprehensive test of the American Society of Neuroimaging in Applied Physics, Carotid Duplex, and Transcranial Doppler, and has been invited to present at Neurosonology seminars throughout Asia and India. He presently serves as Secretary-General of the Society of Neurosonology.
- Award-Winning Excellence: Dr. Lokesh B. is recognised for clearing the comprehensive exam in Applied Physics, Carotid Duplex, and Transcranial Doppler by the American Society of Neuroimaging. He is also frequently invited to speak at workshops on Neurosonology.
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Dr. Manish Ganesh Pai
Neurosurgeon
- Dr. Manish Ganesh Pai is a leading Neurosurgeon in Bangalore.
- He has been practicing for the past 16 years.
- After completing his MBBS he did MS in General Surgery from Government Stanley Medical College & Hospital, Chennai, and MCh in Neurosurgery from Sree Chitra Thirunal Institute of Medical Sciences & Technology, Trivandrum.
- He also gained a Fellowship in Minimally Invasive Endoscopic Skull Base Neurosurgery from New York-Presbyterian Hospital, Cornell Medical College, New York.
- He is a member of the Royal College of Surgeons, Edinburgh.
- He also has several publications to his credit.
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- Dr. Manish Ganesh Pai is a leading Neurosurgeon in Bangalore.
- He has been practicing for the past 16 years.
- After completing his MBBS he did MS in General Surgery from Government Stanley Medical College & Hospital, Chennai, and MCh in Neurosurgery from Sree Chitra Thirunal Institute of Medical Sciences & Technology, Trivandrum.
- He also gained a Fellowship in Minimally Invasive Endoscopic Skull Base Neurosurgery from New York-Presbyterian Hospital, Cornell Medical College, New York.
- He is a member of the Royal College of Surgeons, Edinburgh.
- He also has several publications to his credit.
- Dr. Sanjeev Sasmith B is a leading Plastic & Cosmetic Surgeon, practicing for the past 15 years.
- His expertise includes trauma reconstructions for extremity injuries and maxillofacial fractures (including pan facial fractures), cosmetic surgical procedures like abdominoplasty, liposuctions, fat augmentation procedures, and a few rhinoplasties, scar revisions, etc.
- He completed his MBBS in 1996 and MS in General Surgery in 2002 from Kurnool Medical College, NTR University of Health Sciences, AP.
- After that, he did MCh in Plastic Surgery from Nizam’s Institute of Medical Sciences, Punjagutta, Hyderabad, in 2008.
- He is a member of the Association of Plastic Surgeons of India, the Indian Society for Reconstructive Microsurgery, the Indian Association of Aesthetic Plastic Surgeons, the Association of Surgeons of India, and the Indian Medical Association.
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- Dr. Sanjeev Sasmith B is a leading Plastic & Cosmetic Surgeon, practicing for the past 15 years.
- His expertise includes trauma reconstructions for extremity injuries and maxillofacial fractures (including pan facial fractures), cosmetic surgical procedures like abdominoplasty, liposuctions, fat augmentation procedures, and a few rhinoplasties, scar revisions, etc.
- He completed his MBBS in 1996 and MS in General Surgery in 2002 from Kurnool Medical College, NTR University of Health Sciences, AP.
- After that, he did MCh in Plastic Surgery from Nizam’s Institute of Medical Sciences, Punjagutta, Hyderabad, in 2008.
- He is a member of the Association of Plastic Surgeons of India, the Indian Society for Reconstructive Microsurgery, the Indian Association of Aesthetic Plastic Surgeons, the Association of Surgeons of India, and the Indian Medical Association.

Dr. Vilvapathy S. Karthikeyan
Urologist
- Dr. Vilvapathy S. Karthikeyan is among the renowned Urologists in Chennai, India.
- He has 15 years of experience in his field.
- His area of expertise include Erectile Dysfunction, Premature Ejaculation (including Peyronie disease and penile implants), delayed passing out of semen, male infertility, etc.
- After completing his MBBS in 2006, he pursued MS in 2011 from Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry.
- He also did MCh from the Institute of Nephro Urology Bangalore in 2016 and FAIS - Fellow of Association of Indian Surgeons in 2018.
- He has 75 peer-reviewed indexed publications.
- He is an active member of the Urological Society of India, Association of Southern Urologists, Tamilnadu and Pondicherry Association of Urologists, Karnataka Urology Association, Bangalore Urological Society, South Asian Society of Sexual Medicine, International Society of Sexual Medicine, Indian Medical Association, and Vellore Urological Society.
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- Dr. Vilvapathy S. Karthikeyan is among the renowned Urologists in Chennai, India.
- He has 15 years of experience in his field.
- His area of expertise include Erectile Dysfunction, Premature Ejaculation (including Peyronie disease and penile implants), delayed passing out of semen, male infertility, etc.
- After completing his MBBS in 2006, he pursued MS in 2011 from Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry.
- He also did MCh from the Institute of Nephro Urology Bangalore in 2016 and FAIS - Fellow of Association of Indian Surgeons in 2018.
- He has 75 peer-reviewed indexed publications.
- He is an active member of the Urological Society of India, Association of Southern Urologists, Tamilnadu and Pondicherry Association of Urologists, Karnataka Urology Association, Bangalore Urological Society, South Asian Society of Sexual Medicine, International Society of Sexual Medicine, Indian Medical Association, and Vellore Urological Society.

Dr Hari Chaudhary
Orthopaedic and Joint Replacement Surgeon
- Dr. Hari Chaudhary is a well-known Orthopaedic Surgeon having 16 years of experience.
- He has a fellowship in adult joint reconstruction and surgery.
- He has experience in cases of Hand Surgery, Elbow surgery, Shoulder surgery, General orthopedic SurgerySurgery, Orthopaedic spine surgery, Orthopaedic sports medicine, Hip & Knee reconstructive SurgerySurgery, Orthopaedic Trauma, Foot & Ankle Surgery, Paediatrics surgery, Orthopaedic sports medicine, Hip & Knee Reconstructive SurgerySurgery, and Musculoskeletal oncology/cancer.
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- Dr. Hari Chaudhary is a well-known Orthopaedic Surgeon having 16 years of experience.
- He has a fellowship in adult joint reconstruction and surgery.
- He has experience in cases of Hand Surgery, Elbow surgery, Shoulder surgery, General orthopedic SurgerySurgery, Orthopaedic spine surgery, Orthopaedic sports medicine, Hip & Knee reconstructive SurgerySurgery, Orthopaedic Trauma, Foot & Ankle Surgery, Paediatrics surgery, Orthopaedic sports medicine, Hip & Knee Reconstructive SurgerySurgery, and Musculoskeletal oncology/cancer.

- Dr Harsha K J is a well-known Neuro Interventional Specialist in Bangalore.
- He holds 18 years of experience in his field.
- He has experience in stroke medicine, neuro-interventional surgery/endovascular neurosurgery, neuro-imaging and neuro-sonology.
- He has independently performed about 100 major interventional surgeries and more than 3000 DSAs.
- He speaks Hindi, English, and Kannada.
- He has published articles in reputed publications, including a self-audited success story of neuro-interventional surgery, which appeared in an international journal.
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- Dr Harsha K J is a well-known Neuro Interventional Specialist in Bangalore.
- He holds 18 years of experience in his field.
- He has experience in stroke medicine, neuro-interventional surgery/endovascular neurosurgery, neuro-imaging and neuro-sonology.
- He has independently performed about 100 major interventional surgeries and more than 3000 DSAs.
- He speaks Hindi, English, and Kannada.
- He has published articles in reputed publications, including a self-audited success story of neuro-interventional surgery, which appeared in an international journal.

Dr Shyam Sunder Nowal
Nephrologist
- Dr Shyam Sunder Nowal is a Nephrologist with +10 years of expertise.
- His clinical interests include AKI and CKD patient management, Hemodialysis and peritoneal dialysis, Renal biopsy, CAPD catheter insertion, Permanent catheter insertion, Glomerular diseases and Renal transplant.
- He is a member of the Indian society of nephrology, the Indian society of organ transplant and the Indian Medical Association.
- Dr Shyam Sunder Nowal has completed his MBBS (2012) from the Sardar Patel Medical College, Bikaner.
- He did his MD (2015) from RNT Medical College, Udaipur.
- He further studied DM (2019) at SMS Medical College, Jaipur.
- He is the author of various papers and publications.
- Dr Shyam Sunder Nowal is well-versed in English and Hindi.
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- Dr Shyam Sunder Nowal is a Nephrologist with +10 years of expertise.
- His clinical interests include AKI and CKD patient management, Hemodialysis and peritoneal dialysis, Renal biopsy, CAPD catheter insertion, Permanent catheter insertion, Glomerular diseases and Renal transplant.
- He is a member of the Indian society of nephrology, the Indian society of organ transplant and the Indian Medical Association.
- Dr Shyam Sunder Nowal has completed his MBBS (2012) from the Sardar Patel Medical College, Bikaner.
- He did his MD (2015) from RNT Medical College, Udaipur.
- He further studied DM (2019) at SMS Medical College, Jaipur.
- He is the author of various papers and publications.
- Dr Shyam Sunder Nowal is well-versed in English and Hindi.

Dr. Abdul Razack G S
General Surgeon
- Dr. Abdul Razack G S is a well-known and reputed Consultant at the Department of General Surgery in Bengaluru.
- He has 19 years of tremendous experience, and his expertise lies in endoscopic, laparoscopic surgeries.
- He also performed several other procedures such as biopsy, gastric bypass, appendectomy, cholecystectomy, melanoma, and catheter placement.
- He completed his MBBS from Government Medical College, Mysore, in 2002.
- After that, he did MS in General Surgery from MS Ramaiah Medical College, Bangalore, in 2008.
- He got a fellowship from the Indian Association of Gastrointestinal Endo Surgeons.
- Dr. Abdul Razack G S is an active member of the Association of Surgeons of India and the International College of Surgeons.
- He also has publications in the International Surgery Journal and Indian Journal of Surgery.
- He speaks English, Hindi, Telugu, and Kannada.
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- Dr. Abdul Razack G S is a well-known and reputed Consultant at the Department of General Surgery in Bengaluru.
- He has 19 years of tremendous experience, and his expertise lies in endoscopic, laparoscopic surgeries.
- He also performed several other procedures such as biopsy, gastric bypass, appendectomy, cholecystectomy, melanoma, and catheter placement.
- He completed his MBBS from Government Medical College, Mysore, in 2002.
- After that, he did MS in General Surgery from MS Ramaiah Medical College, Bangalore, in 2008.
- He got a fellowship from the Indian Association of Gastrointestinal Endo Surgeons.
- Dr. Abdul Razack G S is an active member of the Association of Surgeons of India and the International College of Surgeons.
- He also has publications in the International Surgery Journal and Indian Journal of Surgery.
- He speaks English, Hindi, Telugu, and Kannada.
- Dr. Anil Kumar is a well-known Spine Surgeon with 9+ years of experience.
- He specializes in Spinal Deformity surgeries, Spondylolisthesis, and Minimal Invasive Spine surgeries.
- He has participated in several training sessions and conferences.
- He is a Life Member of the Association Spine Surgeon Of India (ASSI), Indian Orthopaedic Association (IOA), Karnataka Orthopaedic Association (KOA), Indian Medical Association, and member of Orthopedic Surgeons Association RAICHUR.
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- Dr. Anil Kumar is a well-known Spine Surgeon with 9+ years of experience.
- He specializes in Spinal Deformity surgeries, Spondylolisthesis, and Minimal Invasive Spine surgeries.
- He has participated in several training sessions and conferences.
- He is a Life Member of the Association Spine Surgeon Of India (ASSI), Indian Orthopaedic Association (IOA), Karnataka Orthopaedic Association (KOA), Indian Medical Association, and member of Orthopedic Surgeons Association RAICHUR.
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