Summary

Dr. Thomas Hsia is a gastroenterologist who specializes in diagnosing and treating digestive system disorders. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at UC Davis Medical Center. With four decades of clinical experience, Dr. Hsia brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Hsia is affiliated with Marian Regional Medical Center and Arroyo Grande Community Hospital, providing care through locations in Santa Maria, California. His clinical focus includes treating conditions such as colon polyps, abdominal pain, and GERD. He performs essential diagnostic procedures including colonoscopy, lower GI endoscopy, and upper GI endoscopy to help identify and address digestive health concerns. Patients have given Dr. Hsia an average rating of 3.5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 40 years of experience
  • speaks English, Spanish
  • Uc Davis Medical Center
  • 5 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Thomas Ping Hsia has 2 locations

Santa Maria Gastroenterology

361 Town Ctr W Ste 101Santa Maria, CA 93458
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Santa Maria Digestive Diagnostic Center

1315 S Miller St Ste 101Santa Maria, CA 93454
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Thomas Ping Hsia, MDTheresa Obonyano, APRNAshley Anderson, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Santa Maria , CASACRAMENTO , CASacramento , CASACRAMENTO , CA
Med School: University Of California San Francisco School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: East Tennessee State University - Quillen College of Medicine Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Thomas Ping Hsia

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Thomas Ping Hsia has the following specialty

Specialty Expertise

Dr. Thomas Ping Hsia has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

40 Years Experience

Dr. Thomas Ping Hsia holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Uc Davis Medical Center.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1986.

NPI Number

Dr. Hsia's NPI number is 1508894486.

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Frequently Asked Questions

Where is Dr. Thomas Hsia's office located?
Dr. Thomas Hsia's office is located at 361 Town Ctr W Ste 101, Santa Maria, CA, 93458.
Does Dr. Thomas Hsia accept my insurance?
You can see the insurance plans that Dr. Thomas Hsia accepts on their Vitals profile.
How can I make an appointment with Dr. Thomas Hsia?
You can find contact information for Dr. Thomas Hsia here on Vitals.
Which hospitals is Dr. Thomas Hsia affiliated with?
Dr. Thomas Hsia is affiliated with Marian Regional Medical Center and Arroyo Grande Community Hospital.
Is Dr. Thomas Hsia accepting new patients?
Dr. Thomas Hsia is accepting new patients on Vitals. View Dr. Thomas Hsia's profile on Vitals to make an appointment.

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