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MARKET CONSOLIDATION ASSESSMENT PORTAL

Submit your Material Change Transaction Notice (MCN) to the Office of Health Care Affordability (OHCA). You may also use this portal to submit or review information for an ongoing Cost Market Impact Review (CMIR) if required.

MARKET CONSOLIDATION ASSESSMENT PORTAL

Submit your Material Change Transaction Notice (MCN) to the Office of Health Care Affordability (OHCA). You may also use this portal to submit or review information for an ongoing Cost Market Impact Review (CMIR) if required.

To submit a Material Change Transaction Notice, you must be both:

  • A health care entity or a noticing entity
  • That is party to, or subject of, a transaction
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Disclosures

  • Health care entities must provide the Office of Health Care Affordability with 90-day advanced notice of material change transaction.
  • Noticing entities must provide the Office of Health Care Affordability with 90-day advanced notice of material change transactions for transactions closing on or after April 2, 2026.
  • Drafts not submitted or modified within 90 days are subject to deletion.
  • Supplemental documents may be uploaded directly during submission.
  • All documents and information submitted through this portal are public records unless otherwise exempted by statute, regulation, or granted by request.
  • Individual document confidentiality requests are available during submission.
  • See Health and Safety Code 127507 and Chapter 11.5 of Division 7 of Title 22 of the California Code of Regulation.