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Meet the Physicians

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Gastroenterology

Hamed AlTamimi, MD

Hamed Al-Tamimi, MD

UMC Physicians Gastroenterology

Sameer Islam, MD

Sameer Islam, MD

UMC Southwest Gastroenterology

Robert Simek, MD

Robert Simek, MD

UMC Southwest Pediatric Gastroenterology

Vanessa Costilla

Vanessa Costilla, MD

UMC Southwest Gastroenterology

Best Companies to Work for in Texas 2017

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2018 Women's Choice Award

Antimicrobial Stewardship Award