6047 Background: Breast cancer treatment differences in older patients and in certain groups. These differences may be due to a variety of factors, in addition to age and race, which include: comorbid illnesses, performance status, socioeconomic status, and education. Methods: The sample consisted of a cross-sectional survey of 257 Latina, African American and White women living in Los Angeles County, age 55 or older from the Los Angeles County Cancer Surveillance Program’s (CSP) rapid ascertainment program (the Tumor Registry) who were between three and nine months of diagnosis and at least one month post treatment. These patients were interviewed, their medical records abstracted, and the doctor’s surveyed. The primary outcomes for this analysis were surgical, radiation, hormone, and chemotherapy treatment options. Logistic regression analysis was used controlling for age, race/ethnicity, socio-demographic characteristics, Katz comorbidity, functional status, and stage of disease. Results: Univariate analysis demonstrated significant trends with age and race across most treatment choices. In multivariate analysis, the effect of age and race was less pronounced. Factors such as insurance status, comorbidity, and education were very significant for treatment selection. Medi-Cal patients were less likely to receive lumpectomy (Odds Ratio, OR=0.19) and none received reconstruction post mastectomy. Educated patients were more likely to have an axillary lymph node dissection, LND, (OR=7.5) and post-lumpectomy radiation (OR=3.94). Those with higher Katz comorbidity were less likely to receive a LND (OR=0.70) or chemotherapy (OR=0.76). Nevertheless, older women were less likely to have LND (OR=0.49) and chemotherapy (OR=0.24) compared to younger women. African-American women were less likely to have adjuvant hormone therapy (OR=0.50) compared to Caucasians and Latinas. Conclusion: Although age and race are factors in certain breast cancer treatment decisions, other factors such as education and insurance status and may serve as important targets in order to improve care. No significant financial relationships to disclose.