About Dr. Mathew Koster

Dr. Mathew Koster is a distinguished rheumatologist at Mayo Clinic, specializing in diagnosing and treating Retroperitoneal Fibrosis (RPF) and other autoimmune and connective tissue disorders. With a robust background in both clinical practice and research, Dr. Koster is dedicated to advancing the understanding of RPF, a rare and complex condition. As a valued board member of the Retroperitoneal Fibrosis Foundation, he plays a key role in supporting the foundation's mission to raise awareness, generate funding for research, and provide crucial resources for those affected by RPF.

Dr. Koster's expertise in rheumatology and his passion for patient care drive his commitment to improving outcomes for individuals with RPF. His work at the Mayo Clinic, coupled with his active involvement in the foundation, continues to shape the landscape of RPF research and clinical care, ensuring better prospects for patients diagnosed with