Lt. (Col.) Arun Kumar 
MBBS, MD, DM
Gastroenterologist, Hepatologist
Senior Consultant
53 Years Years of Experience
Pushpawati Singhania Research Institute (PSRI), Hospital, New Delhi
English, Hindi
About Lt. (Col.) Arun Kumar
Lt. (Col.) Arun Kumar is a veteran Gastroenterologist with more than five decades of medical practice, including over two decades of service in the Indian Army Medical Corps and nearly two decades at PSRI Hospital, New Delhi. He has advanced training in gastrointestinal and liver diseases from AIIMS, New Delhi, making him one of the most experienced specialists in endoscopic and gastroenterology care. His clinical expertise includes diagnosing and managing complex stomach, intestine, and liver disorders, alongside proficiency in all forms of diagnostic and therapeutic endoscopic procedures.
Known for his disciplined and empathetic approach, Dr. Kumar brings together the precision of military medical service and the patient-centered ethos of civilian healthcare. He is an active member of multiple professional societies, reflecting his academic contributions, leadership in gastroenterology, and commitment to advancing digestive health in India.
Qualifications of Lt. (Col.) Arun Kumar
- MBBS – University of Poona
- MD (Medicine) – University of Poona
- DM (Gastroenterology) – All India Institute of Medical Sciences (AIIMS), New Delhi
Special Area of Interest
- Gastrointestinal disorders
- Liver diseases
- Intestinal disorders
- Endoscopic procedures (diagnostic and therapeutic)
- Hepatology
- Preventive gastroenterology
Memberships
- Member – Indian Society of Gastroenterology (ISG)
- Member – Indian Association for the Study of the Liver (INASL)
- Member – Indian Society of Gastrointestinal Endoscopy (ISGE)
Dr. Gautham Krishnamurthy
MBBS, MD, DM Gastroenterologist, Hepatologist53 Years Years of Experience
Dr. Sumeet Shah
MBBS, MD, DM Gastroenterologist, Hepatologist53 Years Years of Experience
Pushpawati Singhania Research Institute (PSRI), Hospital, New Delhi
