The document summarizes the evolution and operational styles of Sri Jayadeva Institute of Cardiovascular Sciences and Research (SJICSR) and Narayana Health (NH). SJICSR started in 1979 with 20 beds and has expanded to 640 beds, performing the highest number of cardiac procedures in India. NH was founded in 2001 and has grown to 5,600 beds across 16 cities, performing over 100,000 cardiac surgeries. Both institutions are committed to providing affordable healthcare. They utilize similar operational styles around vendor management, software use, and utilization of equipment to reduce costs. NH also has unique styles like salary structures and medical team approaches.