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Dr. Thomas Hsia, MD

Gastroenterology
4.1 (18)
Map Pin Small Santa Maria, CA
Accepting new patients
37 years of experience

Overview of Dr. Thomas Hsia, MD

Dr. Thomas Hsia, MD is a Gastroenterology Specialist in Santa Maria, CA. They specialize in Gastroenterology, has 37 years of experience, and is board certified in Gastroenterology. They graduated from University of California, San Francisco School of Medicine and is affiliated with Marian Regional Medical Center and French Hospital Medical Center. Patients rated Dr. Hsia an average 4.1 star rating.

Dr. Hsia works at Practice in Santa Maria, CA with other offices in Pismo Beach, CA and Arroyo Grande, CA. They frequently treat conditions like Gas-Bloat Syndrome, Dysphagia and Irritable Bowel Syndrome along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Hsia's Office Locations

  1. 1
    Office
    361 Town Ctr W Ste 101, Santa Maria, CA 93458 Icon Directions Right Arrow Directions Phone Icon (805) 922-6991
  2. 2
    Office
    931 Oak Park Blvd Ste 101, Pismo Beach, CA 93449 Icon Directions Right Arrow Directions Phone Icon (805) 825-2727
  3. 3
    Office
    230 Station Way Ste B, Arroyo Grande, CA 93420 Icon Directions Right Arrow Directions Phone Icon (805) 825-2727
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
  4. 4
    Santa Maria Gastroenterology
    361 Town Ctr W Ste 101, Santa Maria, CA 93458 Icon Directions Right Arrow Directions Phone Icon (805) 922-6581

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Marian Regional Medical Center
  • French Hospital Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Gas-Bloat Syndrome
Dysphagia
Irritable Bowel Syndrome
Gas-Bloat Syndrome
Dysphagia
Irritable Bowel Syndrome

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Gas-Bloat Syndrome Chevron Icon
Dysphagia Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Intestinal Diverticulitis Chevron Icon
Gastroptosis Chevron Icon
Abdominal Pain Chevron Icon
Alcoholic Cirrhosis Chevron Icon
Anal or Rectal Pain Chevron Icon
Anemia Chevron Icon
  • View other providers who treat Anemia
Ascites Chevron Icon
  • View other providers who treat Ascites
Chronic Gastritis Chevron Icon
Cirrhosis Chevron Icon
Colorectal Polyp Chevron Icon
Constipation Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Esophageal Ulcer Chevron Icon
Esophageal Varices Chevron Icon
Gallstones Chevron Icon
Gastric Ulcer Chevron Icon
Gastritis Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Gastroparesis Chevron Icon
Hemorrhoids Chevron Icon
Hepatitis B Chevron Icon
Hepatitis C Chevron Icon
Indigestion Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Diverticulosis Chevron Icon
Intestinal Ulcer Chevron Icon
Liver Damage from Alcohol Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Splenomegaly Chevron Icon
Unexplained Weight Loss Chevron Icon
Vomiting Disorders Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Duodenal Polypectomy Chevron Icon
Endoscopy (Esophagus, Stomach, Small Intestine) Chevron Icon
ERCP (Endoscopic Retrograde Cholangiopancreatography) Chevron Icon
Flexible Sigmoidoscopy Chevron Icon
Manometry Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Rigid Proctosigmoidoscopy Chevron Icon
Acute Gastritis Chevron Icon
Alcoholic Hepatic Failure Chevron Icon
Alcoholic Hepatitis Chevron Icon
All Types of Food Poisoning Chevron Icon
Barrett's Esophagus Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Bile Duct Obstruction Chevron Icon
Biliary Cirrhosis Chevron Icon
Celiac Disease Chevron Icon
Cholangitis Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Colitis Chevron Icon
  • View other providers who treat Colitis
Colon Cancer Chevron Icon
Colon Disorders Chevron Icon
Colon Polyp Chevron Icon
Colorectal Cancer Chevron Icon
Congenital Achalasia Chevron Icon
Dehydration Chevron Icon
Diffuse Esophageal Spasm Chevron Icon
Duodenal Ulcer Chevron Icon
Duodenitis Chevron Icon
Dysentery Chevron Icon
E. coli Food Poisoning Chevron Icon
Enteritis Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Achalasia and Cardiospasm Chevron Icon
Esophageal Cancer Chevron Icon
Esophageal Diverticulum Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophagitis Chevron Icon
Familial Adenomatous Polyposis Chevron Icon
Food Allergy Chevron Icon
Food Poisoning Chevron Icon
Gastrointestinal Diseases Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Giardiasis Chevron Icon
Heartburn Chevron Icon
Hemochromatosis Chevron Icon
Hepatitis B - Immune Response Chevron Icon
Hepatorenal Syndrome Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Hiatal Hernia Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Infectious Diarrheal Disease Chevron Icon
Intestinal Ischemia Chevron Icon
Intestinal Malabsorption Carbohydrate Chevron Icon
Intestinal Obstruction Chevron Icon
Ischemic Colitis Chevron Icon
Lactose Intolerance Chevron Icon
Mallory-Weiss Syndrome Chevron Icon
Malnutrition Chevron Icon
Megacolon Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Non-Neonatal Jaundice Chevron Icon
Pancreatitis Chevron Icon
Pelvic Abscess Chevron Icon
Peptic Ulcer Chevron Icon
Potassium Deficiency Chevron Icon
Pouchitis Chevron Icon
Primary Biliary Cholangitis Chevron Icon
Pyloric Stenosis Chevron Icon
Rectal Ulcer Chevron Icon
Reflux Esophagitis Chevron Icon
Retroperitoneum Cancer Chevron Icon
Spleen Cyst Chevron Icon
Toxic Megacolon Chevron Icon
Ulcer Chevron Icon
  • View other providers who treat Ulcer
Ulcerative Colitis Chevron Icon
Upper Digestive Tract Cancer Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Viral Hepatitis Chevron Icon
Vitamin B12 Anemia Chevron Icon
Vitamin_Deficiency Chevron Icon
Whipple's Disease Chevron Icon
Bile Duct Procedure Chevron Icon
Capsule Endoscopy Chevron Icon
Colon Cancer Screening Chevron Icon
Colonoscopy Chevron Icon
Colonoscopy With Polypectomy Chevron Icon
Colorectal Cancer Screening Chevron Icon
Endoscopic Common Bile Duct Stone Removal Chevron Icon
Endoscopy Chevron Icon
Esophagoscopy Chevron Icon
Gallbladder Scan Chevron Icon
Hepatitis A Screening Chevron Icon
Hepatitis B Virus Screening Chevron Icon
Hepatitis C Virus Screening Chevron Icon
Hepatitis Screening Chevron Icon
Impedance Testing Chevron Icon
Instrumental Diagnostic Evaluation for Dysphagia Chevron Icon
Liver Biopsy Chevron Icon
Liver Function Test Chevron Icon
pH Probe Chevron Icon
  • View other providers who treat pH Probe
Screening Colonoscopy Chevron Icon
VAP Lipid Testing Chevron Icon
Wireless pH Testing Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.1
    Average provider rating
    Based on 18 ratings
    Patient Ratings (18)
    5 Star
    (14)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (4)
    Leave a review

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    Dr. Hsia's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Hsia

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Thomas Hsia, MD

    Specialties
    • Gastroenterology
    Specialties
    Years of Experience
    • 37 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Spanish
    Languages Spoken
    NPI Number
    • 1508894486
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • University Of California Davis
    Fellowship
    Internship
    • University of California Davis Medical Center
    Internship
    Medical Education
    • University of California, San Francisco School of Medicine
    Medical Education
    Undergraduate School
    • University Of California
    Undergraduate School
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Thomas Hsia, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Hsia is offering online scheduling or call the provider’s office for more information.

    Dr. Hsia has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Hsia has seen patients for Gas-Bloat Syndrome, Dysphagia and Irritable Bowel Syndrome, and more. You can see other conditions treated by Dr. Hsia on their profile. Please call the provider’s office to confirm all visit reasons.

    18 patients have reviewed Dr. Hsia. The overall rating for this provider is 4.1. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Hsia.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Hsia, there are benefits to both methods. A person calling to schedule an with Dr. Hsia appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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