Stephen Copen, MD, is a board-certified internist and nephrologist with Cedars-Sinai Health Associates.

Dr. Copen received his medical degree from Rush Medical School, Chicago. His bachelor's degree is from Harvard University, Cambridge, Mass. Dr. Copen performed his internship and residency at Los Angeles County Medical Center and University of Southern California. He also conducted a fellowship there. He is a member of the American Society of Nephrology.

Dr. Copen practices at 8631 W. Third St., Suite 1140E, Los Angeles, CA 90048; telephone: (310) 854-3390.