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05-06-2026 Use of Molina Contracted Laboratories IM IE LA OC SAC SD
Molina Healthcare·CA·Provider Bulletin
Effective date
May 6, 2026
We identified it
Jun 19, 2026
Summary
Molina Healthcare of California requires all network providers to use only Quest Diagnostics and LabCorp for laboratory services for Molina members. Using non-contracted labs without authorization may result in claim denials or provider financial responsibility.
Action Required
Immediately: Direct all laboratory testing orders for Molina members to Quest Diagnostics or LabCorp only. Update provider workflows and staff training to ensure compliance. Verify lab network participation using Molina's Provider Online Directory. Follow prior authorization requirements when applicable using Molina's PA LookUp Tool. Non-compliance may result in claim denials or provider financial responsibility.