Our Blood Institute is the sixth-largest independent blood center in the nation, with 16 donor centers in Oklahoma, Arkansas and Texas. OBI is the nonprofit blood provider for patients at more than 240 hospitals, medical facilities, and air ambulances across three states.

Health Care

Non Profit

Our Blood Institute

John Armitage

Heather Vonhartitzsch

Christian Trent

Linda Dixon

Shane Morris

Lucas White

Darla Chitsey

Angi Tilley

Kim van Antwerpen

Justin Redwine

Jp Potter

John Marcellus

Tara Scott

Jeannie Carroll - Gardner

Leadership Team

Recruitment and Donor Management

Operations Team

Information Technology Team

Laboratory Operations

Technology and Innovation

Customer Service and External Relations

Human Resources Team

Teams at Our Blood Institute