If you’re a veteran considering state-legal medical cannabis, the two-hat model is the structure you’ll most likely encounter. It’s the way an osteopathic physician (DO) can serve you in two different lanes without violating federal law, state law, or VA policy. With the April 2026 federal cannabis policy shift and the yearlong VA Community Care authorization changes, understanding how the two hats work has never been more important. Here’s a plain-language walkthrough — what each hat is, what it covers, and how to navigate both with confidence.
What “two hats” actually means
Imagine you find a DO whose practice serves veterans. That DO might be wearing two different hats during different appointments:
What’s changed in the two-hat landscape in 2026
Three federal-level changes have happened in 2026 that affect how the two-hat model operates:
April 23, 2026 — DEA Schedule III order. State-licensed medical marijuana is now Schedule III. This doesn’t directly change the two-hat model for veterans, but it does open expanded research opportunities and creates a clearer federal recognition of state medical cannabis programs.
2026 — VA yearlong authorizations. The CCN hat — your DO’s authorization to treat you under VA Community Care — now operates on 12-month windows for many standardized services instead of 90-180 days. Your CCN treatment becomes more continuous and stable.
FY2026 — Veterans Equal Access Act (pending). If enacted, this would change what VA clinicians (separate from your CCN-DO) can do regarding cannabis recommendations. It would NOT change the two-hat model itself; it would change whether VA doctors can participate in state cannabis programs.
Choosing a two-hat DO
Not every DO operates in both hats. Some DOs are CCN providers only. Some are state cannabis evaluators only. The DOs who operate in both — and who maintain the legal separation between them properly — are the ones Mendry’s directory is built around.
When you’re choosing a DO, the questions to ask are practical: Are you a credentialed VA Community Care provider in my region? Are you a state-licensed medical cannabis evaluator in my state? Do you maintain separate records and billing for the two services? Will my VA care be coordinated even though my state cannabis evaluation is private? A DO who answers these clearly is operating the two-hat model correctly.
Sources & further reading:
Mendry — Dual Roles, Clear Lines: How Osteopathic Providers Can Serve Veterans (Mendry blog, November 2025)
Mendry — Osteopathic Care for Veterans: 2 Separate Lanes (September 2025)
DAV — VA offers yearlong community care authorizations (January 2026)
Federal Register — Schedules of Controlled Substances: Rescheduling of Marijuana (April 2026)