The article is the fruit of cooperation of the medicine historians from Grodno and Lódz. It is discussing the organization of health care service of Grodno up to 1939, revising the shortage of information, as in this field was experienced mainly by the Soviet historiography. This article is also drawing the attention at the significant part of the army garrison's physicians. Evaluating this service the authors have stated that as for the possibilities of those days, the town had well organized health care service, which was sufficiently answering the needs of population.