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

Dr. Klein earned his medical doctorate at the University of Southern California. His bachelor's degree is from the University of California, Riverside. He performed an internship at John Hopkins in Baltimore, Md. His residencies in internal medicine and nephrology were conducted at the University of Southern California. He is a clinical professor of medicine at the University of California, Los Angeles, School of Medicine.

Dr. Klein has been in practice in the Los Angeles area since 1980. He is a member of the American Society of Nephrology and International Society of Nephrology and a fellow of the American College of Physicians. In addition to English, Dr. Klein speaks Spanish and Hebrew.

Dr. Klein practices at 8920 Wilshire Blvd., Suite 520, Beverly Hills, CA 90211; telephone: (310) 657-9841.