He has over 47 years of experience practising medicine in various hospitals and clinics. Dr. P Kar is now working with max hospital. Apart from hospital affiliations, he has been working actively in various fields. He is a member of Indian Society of Gastroenterology, Indian Academy of Digestive Diseases. He completed his MBBS from Gauhati Medical College & Hospital,. He also has a MD from Gauhati Medical College & Hospital, and MD - Medicine from Gauhati Medical College & Hospital.