Dr. Greenberg gave a lecture entitled, "Cutaneous Manifestations of Systemic Disease" on February 10, 2009 at the University of Nevada School of Medicine. The lecture served as the Medicine Department's, "Noon Conference" (12-1pm) for the Internal Medicine Residents at the University of Nevada School of Medicine. It was in the South Auditorium on the 6th floor of 2040 W. Charleston, Las Vegas, NV 89102.

Dr. Greenberg serves as a Clinical Assistant Professor at the University of Nevada School of Medicine in the Internal Medicine Department. He has been serving in this capacity since 8/1/2006. As part of his contribution to the medical community of Las Vegas, Dr. Greenberg has resident rotators from the University spend time learning dermatology at his office in Summerlin.