Marc Hamburger is board-certified and a member of the American Academy of Otolaryngology–Head and Neck Surgery. He is the chairman of the Division of Otolaryngology at Johns Hopkins Howard County Medical Center, the CEO of Johns Hopkins Regional Physicians, the medical director at Piney Orchard Surgery Center and the director of ENTAA Care.

John Dunn is the chief operating officer for Johns Hopkins Regional Physicians. He has held management roles with Johns Hopkins Medicine since 1998. Dunn is a Fellow of the American College of Healthcare Executives.