Dr. Thomas P. Hsia, MD


(1 review)
Accepting new patients 16 years of experience


Dr. Thomas P. Hsia, MD is an Internist (Gastroenterologist) in Santa Maria, CA. He specializes in Gastroenterology, has 16 years of experience, and is board certified. He graduated from University Of California Davis and he is affiliated with Marian Regional Medical Center.

Dr. Hsia works at Santa Maria Gastroenterology. He treats conditions like Noninfectious Gastroenteritis and Colitis, Liver Damage from Alcohol along with other conditions at varying frequencies. Dr. Hsia also...

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Abdominal Pain
Abdominal Pain
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Treatment Frequency

Very High
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Treatment Frequency

Very High
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Treatment Frequency

Very High
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Patient Reviews (1)
Nov 15, 2017

My experience with Dr. Hsia was beyond excellence. He saved my life when i was at Marian Hospital after Gallbladder surgery. He was called in because the bile duck had ruptured and he went in through the mouth to insert a stint and saved my...

Angelina E. Franco

About Dr. Thomas P. Hsia, MD


  • Gastroenterology

Years of Experience

16 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • University Of California, San Francisco, School Of Medicine
  • University Of California


  • University Of California Davis Medical Center
  • University Of California Davis


  • University Of California Davis

Board Certifications

  • Gastroenterology


Santa Maria Gastroenterology

361 Town Ctr W Ste 101,

Santa Maria, CA 93458


Admitting Hospitals

  • Marian Regional Medical Center

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