RESUMEN
The paper presents the retrospective analysis of the structure and dynamics of diseases and disability caused by digestive disorders in Saint Petersburg citizens. The paper presents the results of the comparative analysis of disability among people of active working and pension ages living in Saint Petersburg, versus Russia's average 2013-2018 data. As a result, regularities and differences in the structure and dynamics of digestive disorders in people 18 years old and older, which manifested themselves in after-surgery complications, death rate, and disability rate. The results may be used as reference for making federal or regional-level decisions on developing the system for preventing and early diagnosis of digestive disorders and integrated rehabilitation of disabled persons.