Dr. Sah completed his MBBS from Shenyang Medical College, China, followed by an MD in Pediatrics & Adolescent Medicine from College of Medical Sciences and Teaching Hospital, affiliated with Kathmandu University, Nepal. To further strengthen his expertise in newborn medicine, he pursued a Fellowship in Neonatology from Bharati Vidyapeeth Deemed University, Pune, India. He also completed an international Postgraduate Program in Pediatric Nutrition from Boston University School of Medicine, supported by the Nestlé Nutrition Institute.

Currently serving as Associate Professor in the Department of Pediatrics at Madhesh Institute of Health Sciences, Dr. Sah actively contributes to clinical care, medical education, and research. His areas of interest include neonatal intensive care, child nutrition, vaccination, growth and development monitoring, and preventive child healthcare.

Originally from Mahadaiya–Tapanpur, Mahottari, Dr. Sah is deeply committed to improving child health services in Madhesh Province and across Nepal. Through clinical practice, teaching, and community health education, he continues to work toward building a healthier future for children and families.