Standardizing Opioid Treatment Program Performance in the Era of Medicaid Reform
JAMA Network Open
Invited Commentary
Publication Date: January 23, 2026
Appendectomy and Risk of Nontyphoidal Salmonella Infection in Children
JAMA Network Open
Original Investigation
Publication Date: January 23, 2026
Opioid Treatment Programs’ Medicaid Patient Retention Rates
JAMA Network Open
Original Investigation
Publication Date: January 23, 2026
Economic Evaluation of Tobacco Treatments From the Screen ASSIST Lung Cancer Screening Trial
JAMA Network Open
Original Investigation
Publication Date: January 23, 2026
Prior Out-of-Home Placement and Length of Stay Among Youths Receiving Mental Health Services in the ED
JAMA Network Open
Original Investigation
Publication Date: January 23, 2026
Physician Network Breadth in Medicare Advantage Plans Offering Part B Premium Givebacks
JAMA Network Open
Research Letter
Publication Date: January 23, 2026
Rural Hospital Bypass by Patients With Commercial Health Insurance
JAMA Network Open
Research Letter
Publication Date: January 22, 2026
Hospital Readmission Reduction Program Penalties for Hospitals With High Medicare Advantage Penetration
JAMA Network Open
Original Investigation
Publication Date: January 22, 2026
Nicotine Analogues in Oral Pouch Products and Associated Marketing Claims
JAMA Network Open
Research Letter
Publication Date: January 22, 2026
Pilot ED Wastewater Surveillance During the 2024-2025 Respiratory Virus Season
JAMA Network Open
Research Letter
Publication Date: January 22, 2026