In 2020, California health insurers covered 33.8 million enrollees — 28.2 million were enrolled in commercial coverage or public managed care, and 5.6 million were enrolled through administrative services only (ASO) arrangements for self-insured employers. Commercial enrollment consists of small group, large group, and individual enrollment. This quick reference guide shows enrollment by regulator, market, and insurer.

These materials are part of CHCF’s California Health Care Almanac, an online clearinghouse for key data and analyses describing the state’s health care landscape. See our entire collection of current and past editions of California Health Insurers and Enrollment.