Dr. Robert J Zwiener MD Pediatric Gastroenterologist

Dr. Robert Zwiener is a pediatric gastroenterologist in Austin, Texas and is affiliated with Seton Medical Center Austin. He received his medical degree from University of Texas Medical School at San Antonio and has been in practice for 26 years. He is one of 2 doctors at Seton Medical Center Austin who specialize in Pediatric Gastroenterology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Pediatric Gastroenterologist: General Pediatric Gasteroenterology

Education & Medical Training

Childrens Medical Center (Dallas TX)
Residency, Pediatrics, 1983 - 1987

University of Texas Southwestern/Parkland Health & Hospital System
Fellowship, Gastroenterology, 1987 - 1988

University of Texas Medical School at San Antonio
Class of 1983

Certifications & Licensure

American Board of Pediatrics
Certified in Pediatric Gastroenterology

American Board of Pediatrics
Certified in Pediatrics

TX State Medical License
Active through 2014

Publications & Presentations

Langerhans' cell histiocytosis presenting with hepatic dysfunction.
Squires, R. H., Weinberg, A. G., Zwiener, R. J., Winick, N.

Use of distal splenorenal shunt in children referred for liver transplant evaluation.
Renard, T. H., Andrews, W. S., Rollins, N., Zwiener, R. J., Andersen, J., Shimaoka, S., McClelland, R. N.

Interferon-associated refractory status epilepticus.
Miller, V. S., Zwiener, R. J., Fielman, B. A.

See all 16 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Texas BlueChoice
  • 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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