Besse Medical LAST VERIFIED: August 5, 2026

Besse Medical is a US specialty pharmaceutical distributor and part of Cencora, the Fortune-scale distribution group formerly known as AmerisourceBergen; the site was mid-rebrand at review. It serves community physician practices, particularly ophthalmology and retina, oncology, and other specialties, distributing specialty pharmaceuticals, physician-office supplies, and biosimilars. The company claims a network of more than 1,500 manufacturing partners and claims to be the leading pharmaceutical distributor partner of GPOs in the USA. Beyond logistics it sells practice-side capability: InfoDive practice analytics, inventory management solutions, MIPS consulting, and GPO contracting support.

This is a credentialed trade channel, not an open storefront. An account is required, and ordering happens through a 24-hour online portal once a practice is onboarded. No MOQ, minimum order value, shipping terms, or payment methods are published in the reviewed data, which is typical for specialty pharma distribution where pricing is contract- and GPO-driven rather than listed. The site does provide DSCSA compliance resources, relevant for pedigree and traceability obligations under the Drug Supply Chain Security Act. Expect licensure verification and formal account setup before any commercial terms are disclosed.

Besse fits licensed US physician practices, especially retina, ophthalmology, and oncology clinics, that want specialty drugs, office supplies, and biosimilars from a distributor backed by Cencora’s scale, with analytics and GPO contracting layered on top. It is categorically unsuitable for general resellers, pharmacies outside its model, or anyone without appropriate licensure, and no consumer purchasing exists. No red flags surfaced in the review data. Practical caveats are the unpublished commercial terms, standard for the sector but requiring full onboarding to price-compare, and the ongoing AmerisourceBergen-to-Cencora rebrand, which buyers may notice across documents and portals.