(1) The Confidentiality of Medical Information Act prohibits a provider of health care, a health care service plan, contractor, or corporation and its subsidiaries and affiliates from intentionally sharing, selling, using for marketing, or otherwise using any medical information, as defined, for any purpose not necessary to provide health care services to a patient, except as expressly authorized by the patient, enrollee, or subscriber, as specified, or as otherwise required or authorized by law. The act includes within the definition of "provider of health care," any business organized for the purpose of maintaining medical information to allow an individual to manage his or her information, or for the treatment or diagnosis of the individual.
California AB 658 (20132014) — Personal information: disclosure.
(1) The Confidentiality of Medical Information Act prohibits a provider of health care, a health care service plan, contractor, or corporation and its subsidiaries and affiliates from intentionally sharing, selling, using for marketing, or otherwise using any medical information, as defined, for any purpose not necessary to provide health care services to a patient, except as expressly authorized by the patient, enrollee, or subscriber, as specified, or as otherwise required or authorized by law. The act includes within the definition of "provider of health care," any business organized for the purpose of maintaining medical information to allow an individual to manage his or her information, or for the treatment or diagnosis of the individual.
Version chain
The bill's text revisions, in order — the diff chain from filing to enrollment.
Do pass as amended and be re-referred to the Committee on Appropriations. — 10–0 (pass) · lower
AB 658 CALDERON Concurrence in Senate Amendments — 78–0 (pass) · lower
3rd Reading AB658 Ian Calderon By Evans — 37–0 (pass) · upper
Do pass, but re-refer to the Committee on Appropriations Recommend Consent. — 6–0 (pass) · upper
Do pass. — 17–0 (pass) · lower
AB 658 CALDERON Assembly Third Reading — 76–0 (pass) · lower
Sponsors
Ian Calderon — primary (person)
Timeline
The legislative action history — every referral, reading, and vote.
2013-02-21 Read first time. To print. reading-1
2013-02-22 From printer. May be heard in committee March 24.
2013-03-04 Referred to Com. on JUD. referral-committee
2013-04-18 From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 10. Noes 0.) (April 16). committee-passage-favorable, committee-passage, amendment-passage
2013-04-22 Read second time and amended. reading-2, reading-1, amendment-passage
2013-04-23 Re-referred to Com. on APPR. referral-committee
2013-05-02 From committee: Do pass. (Ayes 17. Noes 0.) (May 1). committee-passage-favorable, committee-passage
2013-05-06 Read second time. Ordered to third reading. reading-2, reading-1
2013-05-09 Read third time. Passed. Ordered to the Senate. (Ayes 76. Noes 0. Page 1332.) reading-3, reading-1, passage
2013-05-09 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
2013-05-23 Referred to Com. on JUD. referral-committee
2013-06-04 From committee: Do pass and re-refer to Com. on APPR. with recommendation: to consent calendar. (Ayes 6. Noes 0.) (June 4). Re-referred to Com. on APPR. committee-passage-favorable, referral-committee, committee-passage
2013-06-18 In committee: Set, first hearing. Hearing canceled at the request of author.
2013-06-24 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on APPR. amendment-introduction, amendment-passage, reading-2, reading-1, referral-committee
2013-07-01 From committee: Be placed on second reading file pursuant to Senate Rule 28.8. committee-passage
2013-07-02 Read second time. Ordered to third reading. reading-2, reading-1
2013-08-19 Read third time. Passed. Ordered to the Assembly. (Ayes 37. Noes 0. Page 1882.). reading-3, reading-1, passage
2013-08-19 In Assembly. Concurrence in Senate amendments pending. May be considered on or after August 21 pursuant to Assembly Rule 77.
2013-08-22 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 78. Noes 0. Page 2653.). committee-passage-favorable, amendment-passage
2013-08-29 Enrolled and presented to the Governor at 3:30 p.m.
2013-09-09 Approved by the Governor. executive-signature
2013-09-09 Chaptered by Secretary of State - Chapter 296, Statutes of 2013.
Source
OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/c8c0c595-f3b7-4124-a4b9-6f7f6fa719ea. Confidence: reported (aggregated from official California legislature records).