Dr. Nicholas Nissen is a general surgeon in Los Angeles, California and he works at several hospitals in the city, including UCLA Medical Center and Cedars-Sinai Medical Center. He got his diploma from University of Minnesota Medical School and did his residency in General Surgery at Loyola University. Dr. Nicholas Nissen also completed a fellowship in Surgical Critical Care at University of Pittsburgh Medical Center. The doctor is certified in Surgery and Surgical Critical Care and has an experience of more than 20 years.