Pharmacist Substitution Authority: Understanding Scope of Practice in the U.S.
February 2, 2026 by Maxwell Harrington
Pharmacist substitution authority lets pharmacists make clinical decisions like switching medications or prescribing treatments without a doctor's direct order. Laws vary by state, with some allowing generic swaps and others permitting full prescribing. This expansion improves access, especially in rural areas, but reimbursement remains a major barrier.