Leading the future of health care   Kaiser Permanente / The Permanente Medical Group   PEDIATRIC GASTROENTEROLOGIST Oakland, California The Permanente Medical Group, Inc. (TPMG - Kaiser Permanente Northern California) is one of the largest multispecialty medical groups in the nation with over 9,500 physicians, 22 medical centers, numerous clinics throughout Northern and Central California, and a 75-year tradition of providing quality medical care. We partner exclusively with Kaiser Permanente Health Plan to provide comprehensive care to a diverse population of 4 million members in a fully integrated health care setting.