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Dr. Matthew Meriwether, MD
Gastroenterology* Age 37
Dr. Matthew Meriwether, MD
3.0 (1 Ratings)
Dr. Matthew Meriwether, MD is a Gastroenterologist in San Marcos, TX.
Dr. Matthew Meriwether, MD
3.0 (1 Ratings)

Dr. Matthew Meriwether, MD

Gastroenterology* Age 37
San Marcos, TX
Accepting new patients
Dr. Matthew Meriwether, MD is a Gastroenterologist in San Marcos, TX.

About Dr. Matthew Meriwether, MD

Dr. Meriwether graduated from EAST TEXAS BAPTIST UNIVERSITY / SCHOOL OF MEDICINE. Dr. Matthew Meriwether, MD is a Gastroenterologist in San Marcos, TX. Dr. Meriwether currently practices at William Kern Deschner MD PA Gastroenterology of San Marcos and is affiliated with CHRISTUS Santa Rosa Hospital-San Marcos and Resolute Health Hospital. Dr. Meriwether has experience treating conditions like Constipation, Nausea, Gastroptosis, Vomiting Disorders, Abdominal Pain, Dysphagia, Duodenitis, Gastroesophageal Reflux Disease (GERD), Esophagitis, Diaphragmatic and Hiatal Hernia, Diarrhea, Esophageal Motility Disorders, Inflammatory Bowel Disease, Irritable Bowel Syndrome, Reflux Esophagitis, Intestinal Ulcer, Barrett's Esophagus, Gas-Bloat Syndrome, Unexplained Weight Loss, Gastric Ulcer, Intestinal Diverticulitis, Intestinal Diverticulosis and Crohn's Disease among other conditions at varying frequencies. Dr. Meriwether's office accepts new patients. Dr. Meriwether is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Constipation
Nausea
Gastroptosis
Constipation
Nausea
  • View other providers who treat Nausea
Gastroptosis
Vomiting Disorders
Abdominal Pain
Dysphagia
Duodenitis
Gastroesophageal Reflux Disease (GERD)
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Esophagitis
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Esophageal Motility Disorders
Inflammatory Bowel Disease
Irritable Bowel Syndrome
Reflux Esophagitis
Intestinal Ulcer
Barrett's Esophagus
Gas-Bloat Syndrome
Unexplained Weight Loss
Gastric Ulcer
Intestinal Diverticulitis
Intestinal Diverticulosis
Crohn's Disease
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Gastrointestinal Bleeding
Endoscopy
Colorectal Polyp
Duodenal Polypectomy
Ulcerative Colitis
Diffuse Esophageal Spasm
Hemorrhoids
Dysentery
Esophageal Diverticulum
Gastritis
Viral Enteritis
Chronic Gastritis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Esophageal Varices
Enteritis
Cirrhosis
Pancreatitis
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Infectious Diarrheal Disease
Noninfectious Gastroenteritis and Colitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Eosinophilic Esophagitis
Duodenal Ulcer
Liver Damage from Alcohol
Esophageal Ulcer
Hypokalemia
Alcoholic Cirrhosis
Intestinal Obstruction
Gallstones
Upper Digestive Tract Cancer
Bile Duct Obstruction
Gastroparesis
Hepatitis C
Ascites
  • View other providers who treat Ascites
Malnutrition
Gastrointestinal Malabsorption
Celiac Disease
Dehydration
Heartburn
Hemorrhoidectomy or Excision of Anal Tags
Pancreas Surgeries
Acute Gastritis
Alcoholic Fatty Liver
Alcoholic Gastritis
Alcoholic Hepatitis
All Types of Food Poisoning
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Biliary Cirrhosis
Boerhaave's Syndrome
Bowel Strangulation
Cholangitis
Chronic Anal Fissure
Colon Cancer
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Cyclical Vomiting
Duodenal Cancer
E. coli Food Poisoning
Ehlers-Danlos Syndrome
Esophageal Achalasia and Cardiospasm
Familial Adenomatous Polyposis
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis B
Hepatorenal Syndrome
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Malabsorption Carbohydrate
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Mallory-Weiss Syndrome
Megacolon
Neoplasm of Gastrointestinal Tract
Pelvic Abscess
Peptic Ulcer
Pernicious Anemia
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Vitamin B12 Anemia
Vitamin_Deficiency
Bile Duct Procedure
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Laparoscopic Removal of Stones from Biliary Tract
Liver Biopsy
Sigmoidoscopy

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Essentials HMO
    Blue Choice
    Blue Advantage HMO
  • HealthyBlue Advantage
  • Cigna PPO
    Cigna HMO
    LocalPlus
    Open Access Plus
  • BSW Premier HMO
    BSW Access PPO
  • Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Aetna HMO
    Signature Administrators PPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Elect Choice (Open Access) EPO
    AWH BaptistHealth HealthTexas Managed Choice
  • Choice Plus POS
    Navigate HMO
    Navigate Plus POS
    Options PPO

Where Dr. Matthew Meriwether, MD Sees Patients

  1. 1 William Kern Deschner MD PA Gastroenterology of San Marcos
    1305 Wonder World Dr Ste 200, San Marcos, TX 78666
  2. 2 Memorial Hermann-Texas Medical Center
    6411 Fannin St, Houston, TX 77030
  3. 3 Urology Associates of Central Texas PA
    1180 Seton Pkwy Ste 320, Kyle, TX 78640
  4. 4 Transplant-New Braunfels Clinic
    2028 Sundance Pkwy, New Braunfels, TX 78130

What Patients Say

Likelihood to recommend Dr. Meriwether
3.0
Based on 1 Reviews
5 Stars (0)
4 Stars (0)
3 Stars (1)
2 Stars (0)
1 Star (0)

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Patient Reviews
Oct 24, 2025
All staff were professional in administering their care.Dr Meriwether did great job with both procedures
— Oct 24, 2025
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Meet Dr. Matthew Meriwether, MD

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Meriwether communicate via email?
11 users said yes.
Yes
(11)
No
(3)
Does Dr. Meriwether offer telehealth services or virtual visits?
5 users said yes.
Yes
(5)
No
(8)
Does Dr. Meriwether offer an online patient portal?
10 users said yes.
Yes
(10)
No
(4)
Does Dr. Meriwether have free onsite parking?
17 users said yes.
Yes
(17)
No
(0)
Does Dr. Meriwether offer weekend visits?
No users said yes.
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(0)
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(12)
Does Dr. Meriwether offer evening visits?
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(0)
No
(11)
Does Dr. Meriwether specialize in working with children or adolescents?
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FAQs About Dr. Meriwether's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Matthew Meriwether, MD. To arrange an appointment, call the number on Dr. Meriwether's profile.

Dr. Meriwether frequently treats the following conditions: Constipation, Nausea, Gastroptosis, Vomiting Disorders, Abdominal Pain, Dysphagia, Duodenitis, Gastroesophageal Reflux Disease (GERD), Esophagitis, Diaphragmatic and Hiatal Hernia, Diarrhea, Esophageal Motility Disorders, Inflammatory Bowel Disease, Irritable Bowel Syndrome, Reflux Esophagitis, Intestinal Ulcer, Barrett's Esophagus, Gas-Bloat Syndrome, Unexplained Weight Loss, Gastric Ulcer, Intestinal Diverticulitis, Intestinal Diverticulosis and Crohn's Disease. See more on Sharecare.

Dr. Matthew Meriwether, MD is affiliated with CHRISTUS Santa Rosa Hospital-San Marcos and Resolute Health Hospital.

Yes, Dr. Matthew Meriwether, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • EAST TEXAS BAPTIST UNIVERSITY / SCHOOL OF MEDICINE
Medical Education
Board Certifications
  • Gastroenterology and Internal Medicine
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.

Hospitals Where Dr. Matthew Meriwether, MD Practices

  • CHRISTUS Santa Rosa Hospital-San Marcos

    1301 Wonder World Dr, San Marcos, TX

  • Resolute Health Hospital

    555 Creekside Xing, New Braunfels, TX

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