Clinicians affiliated with United Medical Centers
24 clinicians on file with this group · most practice in Del Rio, TX · PAC ID 7618957135
8 clinicians affiliated with United Medical Centers are in the 2024 Medicare Part B data, 6 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Family Practice (4) · Podiatry (2) · Internal Medicine (1) · Interventional Cardiology (1)
Specialty links go to the specialty in Del Rio, TX.
Clinicians affiliated with United Medical Centers, 2024
Alphabetical by last name; 8.
| Name | Specialty | City |
|---|---|---|
| Blake E Barraza, MD | Family Practice | Laredo, TX |
| Lee T Keenen, D.P.M. | Podiatry | Del Rio, TX |
| Frank C Kretsinger, D.O. | Family Practice | Brackettville, TX |
| Aurelio Laing, MD | Family Practice | Del Rio, TX |
| Robert Marquinez, M.D. | Internal Medicine | Eagle Pass, TX |
| Angel Martinez, M.D. | Family Practice | Del Rio, TX |
| Michael C Ringwood, D.P.M. | Podiatry | Eagle Pass, TX |
| Lon A Walder, D.O. | Interventional Cardiology | Eagle Pass, TX |
Practice locations
Listed practice locations in Texas.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations