Sisir Ranjan Das

Sisir Ranjan Das is an Indian cardiac and cardiothoracic surgeon based in Guwahati, Assam. He is known for his extensive clinical experience in cardiovascular and thoracic surgery and for his contributions to medical education in the region.

Early life and education

• Completed MBBS at Gauhati Medical College in 1972.
• Earned an MS in General Surgery from the same institution in 1978.
• Obtained an MCh in Cardiothoracic and Vascular Surgery from the Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, in 1985【1†L1-L4】.

Academic and professional career

• Served as an Associate Professor in the Department of Cardiothoracic and Vascular Surgery at Gauhati Medical College and Hospital, where he was involved in clinical training and paramedical education until his retirement in 2002.
• Since 2015, he has been a Senior Consultant in Cardiothoracic and Vascular Surgery at Nemcare Super Speciality Hospital, Guwahati, providing advanced surgical care and mentoring junior surgeons【1†L5-L7】.

Clinical expertise
Das’s surgical practice includes:

• Coronary artery bypass grafting (CABG)
• Heart valve replacement and repair (including mitral and aortic valves)
• Aortic aneurysm repair
• Open‑heart surgery
• Thoracic procedures such as lung surgery and mediastinal tumor excision
• Vascular interventions, including treatment of varicose veins and embolectomy

He is reported to have more than five decades of experience in these fields, having performed a large number of complex cardiac and thoracic procedures【2†L1-L4】.

Professional affiliations and recognitions

• Recognized by patient‑rating platforms for high satisfaction scores (e.g., 97 % recommendation rate on HexaHealth).
• Frequently consulted for second opinions and complex case management within the Northeast region of India.

Publications and research
While specific titles are not enumerated in publicly available profiles, Das is noted to have participated in research activities and workshops related to cardiothoracic surgery during his academic tenure【2†L31-L33】.

Current practice
Dr. Das continues to practice at Nemcare Super Speciality Hospital, Bhangagarh, Guwahati, offering both elective and emergency cardiac and thoracic surgical services.

Sources

1. Nemcare Hospital profile of Dr. Sisir Ranjan Das.
2. HexaHealth doctor profile for Dr. Sisir Ranjan Das.