Dr. Davidson was one of the charter members in the formation of the American Association of Clinical Endocrinologists (AACE). He is presently a member of the Texas Diabetes Council Professional Committee for the Texas Department of Health, the Council on Obesity Diabetes Education, and the International Diabetes Federation Task Force on Epidemiology. Dr Davidson serves as a Trustee of the American College of Endocrinology, is a member of the International Diabetes Federation Postprandial Glucose Guidelines, and Chairs the Diabetes Road Map for the AACE.

Dr. Davidson is the recipient of numerous awards, most recently the AACE Outstanding Service Award for the Promotion of Endocrine Health of an Underserved Population for his work in addressing health disparities in Hispanic and Latino communities at the 2006 American Diabetes Association meeting.