Dr. John Charles Williamson MD Urologist

Dr. John Williamson is an urologist in Austin, Texas. He is affiliated with multiple hospitals in the area, including Scott & White Hospital - Llano and Seton Highland Lakes. He received his medical degree from University of Texas Medical School at San Antonio and has been in practice for 32 years. He is one of 2 doctors at Scott & White Hospital - Llano and one of 3 at Seton Highland Lakes who specialize in Urology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Urologist: General Urology

Education & Medical Training

University of Texas Health Science Center at San Antonio
Residency, Urology, 1976 - 1981

University of Texas Medical School at San Antonio
Class of 1976

Certifications & Licensure

American Board of Urology
Certified in Urology

TX State Medical License

Awards, Honors & Recognition

Meaningful Use Stage 1 Certification, Centers for Medicare & Medicaid Services

Publications & Presentations

Principles of antimicrobial use in older adults.
Herring, A.R., Williamson, J.C.

Fatal Mycobacterium abscessus endocarditis misidentified as Corynebacterium spp.
Williamson, J. C., Miano, T. A., Morgan, M. R., Palavecino, E. L.

Disseminated oxacillin-resistant Staphylococcus aureus infection responsive to vancomycin and quinupristin-dalfopristin combination therapy.
Moyenuddin, M., Ohl, C. A., Williamson, J. C., Peacock, J. E.

See all 17 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Texas BlueChoice
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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