Clinical Leadership

David Mahoney

David L. Mahoney, MD

Chief Medical Officer, Lifeline Vascular Access Care

David L. Mahoney, MD, is chief medical officer of Lifeline Vascular Access Care. Prior to joining Lifeline he was in private practice for more than 20 years in the Washington, DC area, where he was also the medical director of a DaVita Kidney Care chronic dialysis facility, a hospital acute dialysis service and his practice's vascular access center. From 2013 to 2017 he served as a group medical director for DaVita Kidney Care. Dr. Mahoney received his undergraduate degree in biochemical sciences from Harvard College and his medical degree from Boston University School of Medicine. He completed residency and fellowship training at Walter Reed Army Medical Center in Washington, DC. He served for 10 years on active duty as an Army physician before entering private practice in 1995. Dr. Mahoney and his wife live in Washington, DC and have three adult children.