Dr. Egan received his MD from The George Washington University and completed his residency in otolaryngology at The Boston University Medical Center. Dr Egan is one of a few physicians in the area who is board-certified in Otolaryngology and Sleep Medicine. He started the Hypoglossal Nerve Stimulator program at INOVA in 2017 and has performed more of these procedures than anyone in the Washington, DC Metropolitan area.  He is the Residency Site Director for the Walter Reed Otolaryngology Residency program at the INOVA Fairfax Hospital. He served as president of the Washington Otolaryngology Society.

Since he is also Board Certified in Sleep Medicine, Dr. Egan is uniquely positioned to treat people with snoring and obstructive sleep apnea. He has expertise in both the medical and surgical management of sleep apnea.