

A practical guide for providers on helping patients access Rezdiffra, including PA strategies, specialty pharmacy workflows, and alternative treatments.
You've diagnosed your patient with noncirrhotic MASH and moderate to advanced fibrosis. Rezdiffra (Resmetirom) is the clear treatment choice — the only FDA-approved therapy for this indication. You write the prescription, and then the real work begins.
The specialty pharmacy model, prior authorization gauntlet, and high price tag mean that many of your patients will face weeks of delays or outright denials before they receive their medication. As their provider, you're uniquely positioned to accelerate this process.
This guide lays out a practical, step-by-step approach to helping your patients find and access Rezdiffra in 2026.
Rezdiffra is not in a manufacturing shortage. It has never appeared on FDA or ASHP shortage lists since its March 2024 approval. The access challenges are structural:
For a comprehensive overview of the access landscape, see our provider briefing on Rezdiffra availability for providers and prescribers.
Understanding the barriers helps you anticipate and address them proactively:
Patients are accustomed to filling prescriptions at their neighborhood pharmacy. When told Rezdiffra isn't available there, many don't know what to do next. They may call multiple retail pharmacies, waste time, and become frustrated or discouraged — potentially abandoning treatment.
PA requirements vary by insurer but generally require:
Incomplete documentation is the most common reason for PA delays and denials. Some insurers also require step therapy or documentation of lifestyle modification failure.
Even with insurance coverage, patients may face substantial copays on a specialty tier. Uninsured patients face the full ~$3,950/month cost. Cost concerns cause treatment abandonment before the prescription is ever filled.
The single most impactful thing you can do is submit a thorough PA the same day you write the prescription. Include:
Electronic PA platforms (e.g., CoverMyMeds, Surescripts) can expedite submission.
Madrigal's support hub handles much of the heavy lifting:
Provider line: 1-877-219-7770 (M–F, 8 AM–8 PM ET) | madrigalpatientsupport.com
Handing the patient Madrigal's contact information at the time of prescribing dramatically improves follow-through.
Medfinder for Providers lets you check which specialty pharmacies currently have Rezdiffra available and can coordinate with your office. Bookmark it as a workflow tool and use it proactively when writing Rezdiffra prescriptions.
If a PA is denied, most insurers offer a peer-to-peer review where you speak directly with the plan's medical director. Tips for success:
Proactive communication reduces frustration and dropout. At the time of prescribing, tell your patient:
For patients who cannot access Rezdiffra due to insurance denials, cost, or contraindications, evidence-based alternatives include:
For a patient-facing version of this information, refer patients to our article on alternatives to Rezdiffra.
Integrating Rezdiffra into your prescribing workflow doesn't have to be burdensome. Consider these practice-level strategies:
Rezdiffra is a meaningful therapeutic advance for MASH, and your patients are counting on you to help them access it. The specialty pharmacy model and insurance barriers add administrative burden, but with a structured workflow and the right tools, you can significantly improve your patients' chances of starting treatment promptly.
Use Medfinder for Providers to streamline pharmacy coordination. Contact Madrigal Patient Support at 1-877-219-7770 for case-by-case assistance. And remember: every week of delay is a week your patient's liver disease could be progressing.
For provider strategies on cost reduction, see our guide on how to help patients save money on Rezdiffra.
You focus on staying healthy. We'll handle the rest.
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