aBOUT US

Behind the Expertise

Advancing Together in autologous blood therapy

At NRABT, our mission is to raise the standards in autotransfusion and biologic therapies through innovation, education, and certification. We are dedicated to providing advanced solutions in autotransfusion, platelet gel, PRF (platelet-rich fibrin), and stem cell therapy, while also offering comprehensive education courses and certification programs. 

Our commitment to excellence, integrity, and continuous improvement drives us to set new benchmarks in the healthcare industry and deliver exceptional support to hospitals, physicians, and healthcare professionals

The goal of the National Registry of Autologous Blood Therapists (NRABT) is to unite professionals in a collaborative forum to advance and refine the speciality of autologous blood therapy. 

Company History & Legacy

Founded in April 1991, PRFUZN has been a pioneering force in advancing the standards of autotransfusion and biologic therapies. Established by Pat Courtney, a Licensed Perfusionist (LP) and Registered Autologous Blood Therapist, the company was built on his vision to enhance the quality of autotransfusion, PRP (platelet-rich plasma), PRF (platelet-rich fibrin), and stem cell services. Pat’s wife, Glenda Courtney, played an integral role in his classes, contributing significantly to their success over the years.

Pat Courtney’s leadership and commitment to excellence established PRFUZN as a leader in innovative medical solutions. Following Pat’s passing in May 2024, Tonya Nuelle and Gary Koenig continued his legacy by working under Atlanta Autotransfusion and Biologics LLC. They are dedicated to upholding the high standards set by Pat and expanding the company’s impact on the industry.

Education and certification remain central to their mission, with the website NRABT serving as the hub for comprehensive courses and professional development.

Today, PRFUZN, alongside Atlanta Autotransfusion and Biologics LLC, continues to set industry benchmarks, focusing on advancing medical practices and providing exceptional support and training to healthcare professionals.

Leadership

Gary Koenig CCP, LP, CPBMS, CRABT, CHP

Gary Koenig is the founder and president of Comprehensive Blood Management, Inc., a company he has led for the past 21 years, specializing in patient blood management intra-operatively.

Originally from Wilson, North Carolina, Gary graduated from The Medical University of South Carolina in 1994 with a degree in cardiovascular perfusion after serving five years of active duty in the United States Navy. He is a certified and licensed Clinical Perfusionist by the American Board of Cardiovascular Perfusion, a Certified Perioperative Blood Management Specialist (CPBMS) by the International Board of Blood Management, and a Certified Autologous Blood Therapist (CABT). Additionally. Gary is an Assessor for the Association for the Advancement of Blood & Biotherapies (AABB) Standards for Perioperative Autologous Blood Collection and Administration.

Dedicated to patient care, quality, and achieving the best possible outcomes utilizing evidence-based medicine, Gary consistently strives for excellence in his field. He recently published a peer reviewed article in the Elsevier Transfusion & Apheresis Journal 63 (2024) and has delivered numerous presentations both nationally and internationally, sharing his expertise and passion for blood management and regenerative medicine.

Gary is committed to educating others and advancing the field through his extensive knowledge and experience.

Tonya Nuelle RRT, PBMS, CRABT

Tonya Nuelle is a distinguished professional in the field of blood management and biologics, with nearly 30 years of dedicated service. As a Registered Respiratory Therapist (RRT), Perioperative Blood Management Technologist (PBMS), and Registered Autologous Blood Therapist (CRABT), she has made significant contributions to enhancing patient care and advancing medical practices.

In addition to her clinical expertise, Tonya is a co-founder of Atlanta Autotransfusion and Biologics LLC. Her career has been marked by a focus on autotransfusion, platelet gel, PRF (platelet-rich fibrin), and stem cell therapy. Her dedication to the field is further demonstrated through her role as an AABB (Association for the Advancement of Blood & Biotherapies) assessor and consultant for over 10 years, where she has played a crucial role in upholding and advancing industry standards.

Tonya’s commitment to excellence and innovation is evident in her extensive work with hospitals and healthcare professionals, aiming to elevate the quality of blood management and therapeutic services.

Excellence in blood conservation and cardiovascular education