ESTABLISHED 1991
The Standard in Autologous Blood Therapy Credentials
NRABT unites certified professionals in a collaborative forum, advancing the field through rigorous education, ongoing documentation, and recognized credentialing.
“Uniting professionals to advance and refine the specialty of autologous blood therapy through education, certification, and community.”
WHO WE ARE
Built on a Foundation of Clinical Excellence
NRABT provides ongoing documentation of its members’ education, offers meaningful membership benefits, and promotes all aspects of autologous blood therapy.
Documentation
We maintain ongoing records of member education and continuing education — providing a trusted, verifiable record of professional development in autologous blood therapy.
Membership Benefits
NRABT members gain access to a professional network, CEU tracking, continuing education resources, and recognition within the autotransfusion and biologics community.
Field Advancement
By uniting practitioners in a single forum, NRABT drives the development and standardization of PRP, PRF, stem cell therapy, and autotransfusion practices nationally.
CERTIFICATION
Autologous Blood Therapy Short Course
The ABTC-SC is a comprehensive seminar for clinicians seeking to expand their expertise in PRP, platelet concentrates, point-of-care stem cell processing, and autotransfusion.
9 Hours
Online instruction duration
10.2 CEUs
10.2 Cat. I + 8 Clinical Units
21 Days
Self-study, post-test & assignments
2-Year
NRABT Certification/Registration included
LEADERSHIP
The Team Carrying the Legacy Forward
Following the passing of founder Pat Courtney in May 2024, NRABT continues under the dedicated leadership of two of the field’s most credentialed professionals.

Gary Koenig
President, Comprehensive Blood Management Inc.
CCP · LP · CPBMS · CRABT · CHP
Graduate of MUSC in cardiovascular perfusion (1994). AABB Assessor, published author in the Elsevier Transfusion & Apheresis Journal, and international presenter with 21+ years leading Comprehensive Blood Management, Inc.

Tonya Nuelle
Co-Founder, Atlanta Autotransfusion & Biologics LLC
RRT · PBMS · CRABT
Nearly 30 years in blood management and biologics. AABB assessor and consultant for 10+ years, focused on autotransfusion, platelet gel, PRF, and stem cell therapy across hospitals and healthcare systems.
OUR STORY
Three Decades of Innovation
PRFUZN Founded by Pat Courtney
Licensed Perfusionist Pat Courtney establishes PRFUZN to advance the quality of autotransfusion, PRP, PRF, and stem cell services.
Decades of Education & Certification
NRABT grows as the central hub for ABTC-SC coursework, credentialing, and continuing education for autologous blood therapy professionals nationwide.
Honoring Pat Courtney’s Legacy
Following Pat’s passing, Tonya Nuelle and Gary Koenig continue his mission under Atlanta Autotransfusion and Biologics LLC, committed to the standards he built.
Setting New Benchmarks
NRABT and PRFUZN continue to lead the field with peer-reviewed publications, international presentations, and the ABTC-SC certification program.
Is Your Therapist Certified?
Search the official NRABT public registry to verify active certification status for any registered autologous blood therapist.