Events List


04/21/2025 - 06/30/2025

2025 OPA Annual Conference & Trade Show CPE On-Demand

08/25/2025 - 08/26/2025

340B Midwest Regional Expo 2025

Nationwide Hotel & Conference Center
Lewis Center, OH
Applications are being accepted to exhibit at the 340B Midwest Regional Conference & Expo. Join us on August 25 & 26, 2025 in central Ohio at the Nationwide Hotel & Conference Center, Lewis Center, Ohio.
08/25/2025 - 08/26/2025

340B Midwest Regional Conference & Expo 2025

Nationwide Hotel & Conference Center
Lewis Center, OH
Register NOW & SAVE! Early bird discounts end on August 6, 2025!
04/09/2026 - 04/10/2026

2026 Annual Trade Show

Hilton Columbus at Easton
Columbus, OH United States
Online registration to all vendors begins in July. OPA Members and 2025 exhibitors have advanced registrations opportunities from June 2025. Join OPA to access these and other privileges. The OPA Annual Conference & Trade Show will be held April 11-13, at the Hilton Columbus Downtown in Columbus, Ohio.
More Info