A hospital is a place for health services that can be a location of disease transmission and other health problems. THT-KL (Ears, Nose, Throat, Head - Neck) Specialized Hospital in Tangerang is designed to increase public awareness about the importance of health and cleanliness of the THT-KL (Ears, Nose, Throat, Head - Neck) organs through environmentally friendly and sustainable interior design. Problems at the THT-KL (Ears, Nose, Throat, Head - Neck) Specialized Hospital are among others: necessity of interior design concept that accommodates the program of space and circulation which is suitable with user activities, as well as applying the green design concept in accordance with Sustainable Development Goals (SDGs) in hospitals. This research uses qualitative descriptive methods.The Concept implemented in the interior design of THT-KL (Ears, Nose, Throat, Head - Neck) Specialized Hospital – Proklamasi carries the theme \"Clarity Of Sound\" reflecting the clarity of sound and dynamics of the room. The images to be emphasized are dynamic, clean and innovative. The style of this hospital is contemporary. The Green design concept applied to the hospital refers to the approach focusing on sustainability, energy efficiency, health and the environment. The use of Sustainable Development Goals in this hospital is SDGs No. 3. Good Health and Welfare namely providing good health facilities for society and SDGs no. 9. Industrial infrastructure and Innovation namely creating designs that can continue to be sustainable in the health sector.