 This study will be conducted using a cross-sectional design. Investigators will survey 200 consecutive patients with diabetes during routine clinic visits using a questionnaire. Investigators will collect data on demographic information, socio-economic status, oral health statuscare, diabetes history duration, control and complications and bone health. A subgroup of 24 participants with survey responses suggestive of periodontal disease will be selected to receive treatment for periodontal disease. We will measure their hemoglobin A1c and biomarkers before and after treatment and will compare their levels for changes with treatment. Investigators will analyze collected data using test of proportions, Students t-test and multivariate regression analyses. 