Aging of population in Tyumen region and a growing number of long livers, marked in last decade, make research of medical and social aspects of this age persons actual. Complex examination of 84 persons (age 90-102 years) was made. High longevity of parents, absence of chronic internal diseases complications in them, mechanisms of adaptation to severe climatic conditions due to the long living in Tyumen region are important factors for determination of longevity phenomenon.