| 2022 | Cardiology | Baylor Scott & White, Temple, TX |
| | Gastroenterology | Oklahoma State University, Tulsa, OK |
| 2021 | Palliative Care | University of Oklahoma, Oklahoma City, OK |
| | Nephrology | OU-TU School of Community Medicine, Tulsa, OK |
| 2020 | Pulmonology/Critical Care | Baylor Scott & White, Temple, TX |
| | Rheumatology | University of Missouri, Columbia, MO |
| | Sleep Medicine | University of Oklahoma, Oklahoma City, OK |
| 2019 | Nephrology | Mayo Clinic, Jacksonville, Florida |
| | Geriatrics | University of California, Los Angeles |
| | Endocrinology | University of California, Los Angeles |
| 2018 | Geriatrics | Duke University, Durham, North Carolina |
| | Hemetology/Oncology | University of Missouri, Kansas City |
| | Cardiovascular Disease | North Iowa Medical Center, Mason City, Iowa |
| | Rheumatology | University of Oklahoma, Oklahoma City |
| 2017 | Sleep Medicine | LSU, Shreveport, Louisiana |
| | Pulm/Critical Care | University of Louisville, KY |
| | Nephrology | University of Oklahoma, Tulsa |
| | Pulm/Critical Care | UAMS, Little Rock, Arkansas |
| | Hemetology/Oncology | University of Toledo, OH |
| 2016 | Endocrinology | Dartmouth |
| | Palliative Care | University of Texas, San Antonio |
| | Palliative Care | University of Chicago |
| | Pulm/Critical Care | Scott and White |
| | Pulm/Critical Care | University of Louisville |
| | Nephrology | University of Oklahoma, Tulsa |
| | Rheumatology | University of Oklahoma, Oklahoma City |
