His areas of clinical expertise include dermatology and medical dermatology.Dr. Alhariri received his undergraduate degree from the American University of Beirut. He earned his M.D. from the American University of Beirut and his M.P.H. from the Johns Hopkins University School of Public Health. He completed a residency in internal medicine at Good Samaritan Hospital of Maryland and a residency in dermatology at Johns Hopkins.He is certified in dermatology by the American Board of Dermatology.