Dr. Leigh Callahan Discusses the Osteoarthritis Action Alliance (OAAA) on National Rheumatology-Focused Podcast October 16, 2020 By Bradd Pavur Dr. Leigh Callahan The “Joint Action” podcast explores what this national coalition is doing to reduce the impact of OA on individuals and our communities. We invite you to listen to the podcast here. You can learn more about the OA Action Alliance via this link. Filed Under: Categories: News More from Thurston Arthritis Research Center Highlights from TARC Research Day 2025 UNC TARC and CCCR Researchers Attend 2025 ACR Convergence Meeting UNC Core Center for Clinical Research Has Awarded Pilot Grant Funding to Ashley Buck and Sandra Soto