Compare 360 gastroenterologists in Houston, TX. Check ratings, insurance, and availability.
360
Gastroenterologists
100%
Accepting patients
85%
Most common: MD
Ranked by Clarity Score, based on profile detail, verification, and patient activity.
Houston is home to the Texas Medical Center, the largest medical complex on the planet. That single fact shapes everything about healthcare here. If your condition is treatable, someone in Houston can treat it. The challenge is navigating a metro that sprawls across 670 square miles with no zoning laws and limited public transit.
Houston has 360 gastroenterologists. The most common credential is MD (85%). 100% are currently accepting new patients.
The Texas Medical Center sits south of downtown, accessible via I-69/US-59, the METRORail Red Line, and the 610 Loop. It contains over 60 institutions within a few square miles. For patients outside the loop, Houston Methodist, Memorial Hermann, and HCA each operate suburban hospitals in Katy, Sugar Land, The Woodlands, and Pearland. Getting to any of them means driving, usually on a freeway.
Providers practice throughout Houston. The Heights is a popular residential area with independent practices and easy access to the Medical Center via I-45. Montrose is a diverse, walkable neighborhood with LGBTQ+ affirming care and proximity to the Texas Medical Center. Rice Village is adjacent to Rice University and the Medical Center, with specialist offices concentrated along University Boulevard. Midtown is a dense, central neighborhood with quick light-rail access to the Texas Medical Center.
Nearby hospitals include Houston Methodist Hospital, MD Anderson Cancer Center, and Memorial Hermann-Texas Medical Center. Local training programs run through Baylor College of Medicine and University of Texas Health Science Center at Houston. The Texas Medical Center in Houston is the largest medical complex in the world, with over 60 institutions.
The first visit includes a thorough review of your symptoms, diet, bowel habits, and medical history. The GI doctor may order blood work, stool tests, or imaging. If a colonoscopy or endoscopy is needed, they will schedule it separately and explain the preparation. Procedures are done under sedation and typically take 20 to 45 minutes. You will need someone to drive you home afterward.
Choose your hospital system early. Houston Methodist, Memorial Hermann, and Baylor/St. Luke's each have their own networks of primary care and specialists. Crossing between systems means duplicate imaging, new patient intake, and potentially different patient portals.
See a gastroenterologist for persistent heartburn or acid reflux, difficulty swallowing, chronic abdominal pain, unexplained weight loss, blood in your stool, chronic diarrhea or constipation, inflammatory bowel disease (Crohn's, ulcerative colitis), abnormal liver tests, hepatitis, celiac disease, or when it is time for a screening colonoscopy. Your PCP may refer you after initial evaluation.
Office visit copay: $30-75 · Screening colonoscopy: $0 (preventive) · Diagnostic colonoscopy: $1,500-4,000 · Upper endoscopy: $1,000-3,000
Houston's heat and humidity create a distinct health profile. Heat-related illness peaks from June through September. Mold allergies are pervasive due to the humid climate. The petrochemical industry along the Ship Channel contributes to air quality concerns in east Houston neighborhoods.
Frequent heartburn that does not respond to over-the-counter antacids may be gastroesophageal reflux disease. A gastroenterologist evaluates the severity and recommends treatment to prevent long-term esophageal damage.
Crohn disease and ulcerative colitis require ongoing management by a gastroenterologist who monitors disease activity, adjusts medications, and performs colonoscopies to assess the health of your intestinal lining.
IBS causes bloating, cramping, and unpredictable bowel habits that interfere with daily life. A gastroenterologist confirms the diagnosis and helps you find dietary and medical strategies that bring relief.
Colonoscopy is the gold standard for colorectal cancer screening, now recommended starting at age 45. A gastroenterologist performs the procedure and removes precancerous polyps before they become dangerous.
Elevated liver enzymes, fatty liver, hepatitis, and cirrhosis all fall within a gastroenterologist scope. Early detection and management prevent progression to liver failure.
Houston, TX has 360 licensed gastroenterologists. 100% are currently accepting new patients, so finding an available provider should be straightforward.
Yes. 100% of gastroenterologists in Houston, TX are currently accepting new patients. You can filter your search on FindClarity to show only providers who are taking new patients.
Houston's employer insurance market leans toward Blue Cross Blue Shield of Texas, Aetna, and UnitedHealthcare. Harris Health System (with Ben Taub and LBJ hospitals) serves uninsured residents through its Gold Card financial assistance program. Texas did not expand Medicaid, so coverage gaps are wider here than in states that did. Marketplace plans through healthcare.gov are available with multiple carriers.
An office visit copay is $30 to $75. A screening colonoscopy is $0 (preventive). A diagnostic colonoscopy costs $1,500 to $4,000. An upper endoscopy runs $1,000 to $3,000. Actual costs in Houston, TX depend on the provider and your insurance plan. Screening colonoscopies must be billed as preventive to be covered at 100%. If polyps are found and removed, the procedure should remain coded as screening. Verify that the endoscopy center and anesthesiologist are both in-network.
Houston's healthcare market is dominated by three systems: Houston Methodist (11 hospitals, strong cardiology and transplant), Memorial Hermann (17 hospitals, the city's largest system by bed count), and Baylor St. Luke's Medical Center (affiliated with Baylor College of Medicine). MD Anderson operates independently for cancer care. Your choice of PCP within one of these systems shapes your referral path.
81% of gastroenterologists in Houston, TX accept Medicare. Medicare covers screening colonoscopies every ten years for average-risk patients (no cost-sharing). Diagnostic colonoscopies and other GI procedures are covered with standard Part B cost-sharing. You can filter for Medicare-accepting providers on FindClarity.
Some gastroenterologists in Houston, TX accept Texas Medicaid, the state's Medicaid program. Medicaid covers screening colonoscopies and medically necessary GI services. Coverage details for newer medications (biologics for IBD) vary by state formulary. Contact the provider's office directly to confirm Texas Medicaid participation before scheduling.
The Harris Health Gold Card is a financial assistance program for low-income, uninsured Harris County residents. It provides access to care at Ben Taub Hospital, LBJ Hospital, and Harris Health clinics. Eligibility is based on income (generally below 150% of the federal poverty level) and Harris County residency. You apply in person at a Harris Health eligibility office.
No. While the TMC houses globally recognized specialty centers like MD Anderson and Texas Heart Institute, it also has primary care clinics, urgent care, dental offices, and rehabilitation facilities. Many Houstonians use TMC-affiliated providers for routine care, especially if they work nearby.
Top accepted carriers in Houston, TX include unitedhealthcare, medicare, qhp-33602, qhp-11718, and centene.
Screening colonoscopies are covered at 100% as preventive care under the ACA with no copay (for average-risk patients starting at age 45). If polyps are found and removed during a screening, the procedure should still be billed as preventive. Diagnostic colonoscopies (ordered for symptoms) are subject to your deductible and copay. Verify the endoscopy center is in-network separately from the doctor.