Sanatorium Istochnik in Essentuki is a modern health resort that combines classical architecture with top-notch service and a comprehensive medical approach. Designed for those who prioritize comfort and a systematic approach to health, this facility is located in the heart of Essentuki's resort area, near historic parks and renowned health spas known for their mineral waters.

The sanatorium focuses on various health programs including treatment for digestive disorders, diabetes management, and immune system strengthening. It features high-qualified doctors, a diagnostic laboratory, and a center for aesthetic medicine and cosmetology. Guests can enjoy a range of amenities including a thermal complex, swimming pool, fitness center, and children's club, alongside daily entertainment and excursions. The restaurant offers a buffet meal system, ensuring balanced nutrition for visitors. With its philosophy centered on the harmony of body and soul, Istochnik aims to provide not just medical care, but a pathway to inner wellness.