Dr. Olivia Croom Senior Vice President and Chief Dental Officer (CDO) As CDO, Dr. Olivia Croom serves as the internal advisor for clinical and oral health related policy matters. In this role, she also leads an enterprise-wide group of clinicians to enhance collaboration and drive our clinical strategy. Previously, Dr. Croom served as vice president of operations at Great Expressions Dental Centers in Atlanta. The organization has over 330 practice offices across 10 states. She received her Doctorate of Dental Surgery from the University of Michigan and an MBA from Stephen M. Ross School of Business at the University of Michigan. Dr. Croom has been in dentistry for 30 years and her experience spans direct care delivery, operations, and treating underserved populations including those with Medicaid.