Indian Doctors

Dr. Amit Updhyay is a senior Hematologist and Oncologist with extensive experience in the management of blood disorders and cancers. He completed his MBBS from Gajara Raja Medical College, Gwalior, and went on to earn his MD in Medicine from Devi Ahilya University, Indore. He further trained in hematology and oncology through senior residencies at Jaslok Hospital, Mumbai, and at the Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, gaining advanced expertise in both clinical and laboratory aspects of hematology.

Dr. Updhyay’s clinical practice covers a wide spectrum of hematological and oncological conditions. These include leukemia, lymphoma, multiple myeloma, anemia, clotting and bleeding disorders, and a variety of solid tumors such as breast cancer, gynecological cancers, head and neck cancers, rectal cancer, and brain tumors. His approach emphasizes evidence-based medicine and individualized treatment strategies, ensuring the best possible outcomes for his patients.

In addition to his clinical work, Dr. Updhyay has contributed to academic medicine by publishing articles and book chapters in the fields of hematology and oncology. He is an active member of several professional societies, including the European Society of Medical Oncology, the International Society of Thrombosis and Hemostasis, and the Indian Society of Oncology, through which he stays engaged with the latest research and treatment innovations worldwide.

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Dr. Dhananjay Gupta is a senior Orthopaedic and Joint Replacement Surgeon with close to three decades of experience in advanced orthopaedics, reconstructive surgery, and joint care. He completed his MBBS in 1991, followed by a Diploma in Orthopaedics in 1994, and later earned his DNB in Orthopaedics in 2000. To expand his expertise, he trained internationally in advanced trauma management and sports medicine, including fellowships and clinical attachments in Germany and other centers abroad.

He has extensive experience in primary, complex, and revision joint replacement surgeries of the hip and knee. He is also skilled in arthroscopic and minimally invasive orthopaedic procedures, the management of sports injuries, fracture reconstruction, and complex trauma care. Dr. Gupta is recognized for using advanced technologies such as computer navigation in joint replacement to improve surgical precision and long-term outcomes. Over his career, he has performed more than 3,000 joint surgeries, including many highly complex revision procedures.

Currently, he serves as Senior Director of Orthopaedics at Fortis Hospital, Vasant Kunj, New Delhi, where he leads the orthopaedic and joint replacement services. His clinical focus covers a wide range of conditions including osteoarthritis, rheumatoid arthritis, post-traumatic joint damage, ligament injuries such as ACL and PCL tears, meniscal injuries, avascular necrosis of the hip, and complex fractures involving the joints.

Dr. Gupta’s areas of expertise include joint reconstruction and replacement, arthroscopic and sports medicine procedures, regenerative orthopaedics, trauma management, and reconstructive orthopaedic surgery. His practice combines surgical excellence with a patient-focused approach, ensuring that patients receive comprehensive care from diagnosis to rehabilitation.

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Dr. Richie Gupta is a senior Plastic, Aesthetic, and Reconstructive Surgeon with more than three decades of clinical and surgical experience. He earned his MBBS and DA, followed by an MS in General Surgery, and later completed his M.Ch in Plastic Surgery from the Armed Forces Medical College, Pune, in 1993. His academic foundation and surgical training have provided him with deep expertise across the spectrum of plastic and reconstructive surgery.

He has served in several prominent hospitals across Delhi and India. Dr. Gupta is currently Senior Director and Head of the Department of Plastic, Aesthetic, Reconstructive Surgery and the Gender Affirmation Clinic at Fortis Hospital, Shalimar Bagh, New Delhi. In the past, he has worked as Senior Consultant in plastic surgery at Maharaja Agrasen Hospital, Max Hospital (Pitampura and Shalimar Bagh), BLK Superspeciality Hospital, and Sunderlal Jain Hospital. He has also contributed to medical education as a Visiting Clinical Professor at Subharti Institute of Medical Sciences in Meerut.

His areas of expertise include gender affirmation surgery (both male-to-female and female-to-male), cosmetic and aesthetic procedures such as rhinoplasty, breast augmentation, and body contouring, reconstructive surgery after trauma or cancer treatment, burns management, cleft lip and palate repair, microvascular and hand surgery, and maxillofacial reconstructive procedures. He is particularly recognized for his pioneering work in gender affirmation surgery in India, having helped develop standards of care and best practices for patients with gender incongruence.

Dr. Gupta has made significant academic contributions through publications in national and international medical journals and through active participation as invited faculty at conferences in plastic, aesthetic, and maxillofacial surgery. He was also a co-author of the surgical chapter in the Indian Standards of Care for Persons with Gender Incongruence (ISOC-1), launched at IPATHCON 2020.

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Dr. Bikram Kesharee Mohanty is a highly respected Cardio-Thoracic and Vascular Surgeon with more than two decades of experience in adult and pediatric cardiac surgery, thoracic procedures, and vascular interventions. He completed his MBBS at Utkal University in 1992, followed by an MS in General Surgery at the University of Delhi in 1995. He later obtained his DNB in Cardiothoracic and Vascular Surgery from the National Board of Examinations, New Delhi.

Over the course of his career, Dr. Mohanty has held senior positions in some of India’s leading hospitals. He has served as Director and Chief Heart Surgeon for both adult and pediatric cases at Venkateshwar Hospital, and previously as Director of Cardio-Thoracic and Vascular Surgery at Nayati Hospitals. He has also been associated with other multispecialty hospitals in leadership roles, where he has managed complex surgical cases and led specialized cardiac care programs.

His surgical expertise includes congenital and pediatric heart surgery, adult valve repair and replacement, coronary artery bypass grafting, redo cardiac surgery, thoracic procedures including minimally invasive approaches, vascular and endovascular reconstructions, hybrid cardiac procedures, and advanced support methods such as ECMO. He is particularly known for successfully handling challenging neonatal and infant cardiac surgeries, as well as complex vascular reconstructions.

Dr. Mohanty’s clinical interests span the full spectrum of cardiac and vascular conditions: congenital heart defects, coronary artery disease, valvular heart disease, thoracic aneurysms, peripheral vascular disease, mediastinal and thoracic tumors, and advanced heart failure requiring surgical interventions. His approach combines surgical precision with the latest technological advancements, ensuring the best possible outcomes for patients of all age groups.

In addition to his clinical practice, he has contributed to academic medicine by training and mentoring young cardiac surgeons and publishing in his areas of expertise. He continues to be actively involved in advancing standards of care in cardio-thoracic and vascular surgery across India.

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Dr. Rahul Gupta is an accomplished physician, public health leader, and policy expert with more than two decades of experience in medicine and health systems. He completed his medical degree at the University College of Medical Sciences, Delhi University, followed by a Master of Public Health at the University of Alabama at Birmingham and an MBA in Innovation and Technology from the London School of Business and Finance. He is a board-certified internist and has practiced medicine in both private and public health settings.

Over the course of his career, Dr. Gupta has held prominent leadership positions in the United States. He served as the Director of the Office of National Drug Control Policy under the President of the United States, becoming the first medical doctor to hold that role. In this capacity, he coordinated federal policy and resources in drug prevention, treatment, harm reduction, and recovery services. Prior to this, he was West Virginia’s Health Commissioner, where he led responses to major public health challenges including the opioid crisis, infectious disease outbreaks, and overdose prevention initiatives.

Dr. Gupta has also served in academic and nonprofit sectors, with teaching roles at Georgetown University and the Harvard T.H. Chan School of Public Health, as well as senior leadership positions at the March of Dimes. His professional interests include substance use disorder and addiction policy, harm reduction, preventive medicine, health equity, and the integration of clinical care with population health strategies. His contributions have been recognized nationally, and he has received honors such as being named Public Health Official of the Year.

In addition to his government service, Dr. Gupta is actively involved in healthcare innovation. In 2025, he became President of GATC Health, a biomedical technology company working on AI-driven drug discovery and precision medicine.

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Dr. Surender Kumar Dabas is a distinguished Surgical Oncologist and Robotic Cancer Surgeon, widely recognized for his pioneering work in robotic and minimally invasive cancer surgery. He completed his MBBS from Maulana Azad Medical College, Delhi University in 2003, followed by an MS in General Surgery at Lady Hardinge Medical College in 2007, and a DNB in Surgical Oncology from the National Board of Examinations in 2011. To advance his expertise further, he trained internationally, completing a fellowship in Robotic Head and Neck Surgery and Skull Base Surgery at MD Anderson Cancer Center, USA, and advanced training in Robotic Thyroid and Neck Surgery in South Korea. He also underwent specialized training in robotic pancreatic surgery at the University of Chicago.

Dr. Dabas has a broad clinical and academic portfolio, with expertise in robotic and minimally invasive oncology, trans-oral robotic surgery, scarless head and neck cancer surgery, thoracic and lung cancer surgery, gastrointestinal and colorectal cancer management, gynecologic and urologic oncology, and advanced thoracoscopic and laparoscopic procedures. He is regarded as one of Asia’s leading experts in robotic head and neck cancer surgery, having performed among the highest number of such procedures in the region.

His professional journey includes senior leadership positions at premier cancer institutes. He served as Chief of Head and Neck Oncology and Robotic Surgery at Rajiv Gandhi Cancer Institute, later as Director of Head and Neck Oncology and Thoracic Services at Fortis Memorial Research Institute, and currently holds the role of Senior Director and Head of Surgical Oncology and Robotic Surgery at BLK-Max Hospital, New Delhi. In addition to his clinical work, he serves as an international mentor and proctor in robotic onco-surgery, training surgeons across India and abroad.

Dr. Dabas’s academic contributions include numerous publications in international journals, presentations at leading oncology conferences, and active involvement in professional associations. He has been awarded the Best Oncology Doctor Award, the Chairman’s Appreciation Award in Oncology, and is an executive council member of the International Guild of Robotic & Endoscopic Head and Neck Surgeons (IGREHNS).

The wide range of conditions treated by Dr. Dabas include head and neck cancers, esophageal and lung cancers, thyroid cancers, mediastinal tumors, gastrointestinal cancers including colorectal and pancreatic malignancies, as well as gynecologic and urologic cancers such as prostate, kidney, and bladder tumors. His clinical focus combines precision, minimally invasive techniques, and comprehensive cancer management tailored to each patient.

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You can now schedule an online or in-person consultation with Dr. Surender Kumar Dabas through the experienced team at Diva Health. Diva Health makes it easy for you to arrange an online appointment, book an in-person meeting, or submit your medical documents for evaluation directly to Dr. Dabas.