Mary Elizabeth Hinojos Mamut, DO, is a board-certified adult rheumatologist with extensive experience leading national and regional advancements in clinical practice and medical education. Currently serving on the board of the State of Oklahoma Association of Rheumatology (SOAR) and as Co-Chapter Leader for the Association of Women in Rheumatology (AWIR), Dr. Mamut has held pivotal clinical roles at Saint Francis Hospital. Recognized as the 2023 Arthritis Foundation Oklahoma City Medical Honoree, she is a deeply accomplished researcher and speaker who has previously chaired the American College of Rheumatology (ACR) Fellow in Training Subcommittee and presented at national forums like the American College of Osteopathic Internists (ACOI). Dr. Mamut earned her Doctor of Osteopathic Medicine from Lincoln Memorial University and completed her Rheumatology Fellowship at the University of South Florida Morsani College of Medicine - Largo.