(936) 647-3559
  • Directions
Make a Payment

Digestive Specialists, P.A.Digestive Specialists, P.A.

  • For Patients
    • Your Appointment
    • Patient Portal
    • Frequently Asked Questions
    • Patient Forms
    • Insurance and Billing
    • Online Bill Pay
  • Physicians
  • Our Procedures
  • Conditions
  • About Us

About Us

Caring for The Woodlands since 1995

Learn More

Our Physicians

Board certified gastroenterologists committed to providing superior care

Learn More

Make a Payment

Securely make a payment for your service online

Frequently Asked Questions

See the answers to our FAQs

Prevent Colon Cancer

Learn more about colonoscopies

About Us

Learn more about us

Why Choose Us?

Our gastroenterologists and staff at Digestive Specialists, P.A., are dedicated to providing quality, affordable care to the community in our quest to lower colon cancer rates and treat an array of digestive diseases, including ulcerative colitis, irritable bowel syndrome (IBS) and gastroesophageal reflux disease (GERD).

Our board-certified GI doctors specialize in a myriad of GI procedures, including colonoscopy, flexible sigmoidoscopy, upper endoscopy, capsule endoscopy, esophageal manometry and pH probes.

If you are due for a colonoscopy or in need of a GI procedure, don’t put it off any longer. Give us a call today!

Learn More

For Your Visit

Digestive Specialists, P.A., is committed to ensuring that your experience with us is relaxed and worry-free, from consultation through recovery. To assist us, we ask that you read and comply with all guidelines.

Patient Forms

At Digestive Specialists, P.A., your time is as valuable to us as it is to you. That’s why we provide online access to a variety of forms you may complete before your visit. The following documents will help us expedite the check-in process for your appointment. Please take a moment to download and print the appropriate form(s).

Learn More
Insurance and Billing

Digestive Specialists, P.A., accepts most major insurance. We will bill your insurance carrier for you; however, we cannot tell you what your policy will cover. Since your insurance policy and coverage are between you and your carrier, we urge you to contact them prior to your procedure. You will be responsible for any co-pays and deductibles.

Learn More

Meet the Doctors

A. Tarkan Dural A. Tarkan Dural M.D., FACG Anna M. Gonzales Anna M. Gonzales M.D. Abraham Winkelstein Abraham Winkelstein M.D., FACG, FACP, MS Edward S. Xavier Edward S. Xavier M.D.
Recent Posts
Patient Finds Answers Through Timely GI Evaluation at ASC

Patient Finds Answers Through Timely GI Evaluation at ASC

Discover how one patient found answers for chronic digestive issues at an ambulatory surgery center (ASC).

Read More
You're Not Too Young: Why Colon Cancer Screening Matters

You're Not Too Young: Why Colon Cancer Screening Matters

Colorectal cancer is increasingly affecting adults under 50, making it a growing concern among younger populations.

Read More
Beat the Trend of Early-onset Colon Cancer through Timely Screening

Beat the Trend of Early-onset Colon Cancer through Timely Screening

Colorectal cancer cases rising in young adults is a concerning global trend. The best way to beat the trend is to prevent or detect the disease early through timely screenings.

Read More
View All Posts
  • Contact Us
  • Notice of Privacy Practices
  • Terms of Service
  • Internet Privacy Policy
  • Billing Disclosure

2 Locations To Serve You

© 2026 Digestive Specialists, P.A.