Dr. Sagar Bhattad

Dr Sagar Bhattad is a pioneering paediatric immunologist, rheumatologist, and bone marrow transplant (BMT) specialist in Yelahanka, Bangalore with over 16 years of clinical experience in managing primary immune deficiency disorders, autoinflammatory conditions, and bone marrow transplants.

He currently practises as the Lead Consultant in Paediatric Immunology, Rheumatology, and BMT at Manipal Hospital, Yelahanka and Aster Women and Children Hospital, Kadugodi, where he leads the Centre of Excellence in Paediatric Immunology and BMT.

Patients looking for the best paediatric immunologist in Yelahanka or a trusted paediatric rheumatology doctor in Bangalore will find in Dr Bhattad India's first DM super-specialist in Paediatric Clinical Immunology and Rheumatology, with a compassionate, evidence-based approach that families trust for even the rarest childhood immune conditions.

He consults in English, Hindi, and Kannada.

Area of Expertise

Primary Immune Deficiency and Bone Marrow Transplant

Specialised diagnosis and treatment for children born with immune system defects, including curative bone marrow transplant options for genetic immunodeficiencies.

• Primary immune deficiency disorders (PIDs) / inborn errors of immunity
• Bone marrow transplant for immunodeficiency syndromes
• Haploidentical bone marrow transplants
• Stem cell transplants for genetic immunodeficiencies
• Post-transplant immune monitoring and rehabilitation
• Bone marrow failure syndrome management

Paediatric Rheumatology and Autoimmune Disorders

Comprehensive evaluation and long-term management for children with joint pain, autoimmune conditions, and inflammatory diseases.

• Juvenile idiopathic arthritis
• Paediatric lupus (SLE)
• Kawasaki disease
• Autoinflammatory diseases
• Periodic fever syndromes
• Rheumatic diseases in children and adolescents

Recurrent Infections and Immune Evaluation

Structured diagnostic workup and management for children with unusually frequent, severe, or unusual infections suggesting underlying immune defects.

• Recurrent infection evaluation
• Mendelian susceptibility to mycobacterial disease
• Chronic granulomatous disease management
• Immunoglobulin replacement therapy
• Personalised immunomodulatory therapies

Professional Experience

Dr Sagar Bhattad is currently associated with:

• Lead Consultant, Paediatric Immunology, Rheumatology and BMT, Manipal Hospital, Yelahanka, Bangalore
• Consultant, Aster Women and Children Hospital, Kadugodi, Bangalore

He has previously served at:

• Consultant, Aster CMI Hospital, Bangalore
• Consultant, Aster RV Hospital, Bangalore
• Senior Resident, PGIMER, Chandigarh

With 16 years of experience, Dr Bhattad has diagnosed over 600 cases of primary immune deficiency disorders and performed multiple successful bone marrow transplants, making him one of the best paediatric immunologists in Bangalore.

Credentials, Qualifications, and Memberships

Educational Qualifications

• MBBS from Jawaharlal Nehru Medical College, Belgaum, 2010 (Best Outgoing Student Award)
• MD in Paediatrics from PGIMER, Chandigarh, 2013 (Silver Medallist)
• DM in Paediatric Clinical Immunology and Rheumatology from PGIMER, Chandigarh, 2016

Dr Bhattad completed a Fellowship in BMT from Sankalp India Foundation, Bangalore (2025) and holds the EBMT Diploma (European Society for Blood and Marrow Transplantation).

He trained at the Great North Children's Hospital, Newcastle, UK, Europe's largest paediatric immune deficiency transplant centre, and completed an Observership in Rheumatology at the Gianina Gaslini Institute, Genoa, Italy.

He is registered with the Karnataka Medical Council (KMC 86659).

Awards and Achievements

• Major Gen Amir Chand Gold Medal for research in paediatric lupus
• Silver Medal in MD Paediatrics, PGIMER Chandigarh
• Moopen's Clinical Excellence Award, 2025

Dr Bhattad is also the author of Primary Immune Deficiencies Made Simple, a widely acclaimed clinical guide used by paediatricians and residents across India.

Research and Publications

Dr Sagar Bhattad has authored over 80 peer-reviewed publications in globally recognised journals including Journal of Clinical Immunology, Clinical and Experimental Rheumatology, International Journal of Rheumatic Diseases, Indian Pediatrics, Frontiers in Immunology, and Arthritis and Rheumatology.

Professional Memberships

• European Society for Blood and Marrow Transplantation (EBMT)
• Paediatric Rheumatology European Society (PReS)
• Indian Academy of Paediatrics (IAP)
• Clinical Immunology Society

Dr Bhattad is also a member of the Indian Society for Primary Immune Deficiency (ISPID), Indian Rheumatology Association (IRA), Asia Pacific Society for Immunodeficiencies (APSID), Indian Society for Kawasaki Disease (ISKD), and the Paediatric Rheumatology Society of India (PRSI).

Book an Appointment

For expert consultation on primary immune deficiency, bone marrow transplant, juvenile arthritis, Kawasaki disease, paediatric lupus, autoinflammatory disorders, or any childhood immune or rheumatic concern in Yelahanka, Bangalore, book an appointment with Dr Sagar Bhattad through HexaHealth for a smooth and priority consultation experience.