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  • 2015 Best Doctors in America®

    2015 Best Doctors in America®

    In the September issue of San Antonio Magazine, 8 of our GCSA physicians were named to the Best Doctors...

  • New to GCSA: Sonia Rodriguez, Registered Dietitian

    New to GCSA: Sonia Rodriguez, Registered Dietitian

    Sonia Rodriguez earned both her Master’s Degree from the University of Florida and her Bachelor’s Degree from Texas A&M...

  • Women’s Preventive Health

    Women’s Preventive Health

    We Offer Excellence in Women’s Health Established in 1978, Gastroenterology Consultants of San Antonio offers the most comprehensive GI...

  • 2015 Super Doctors®

    2015 Super Doctors®

    Congratulations to Dr. Zarema Singson who was recognized as a 2015 Super Doctor “Rising Star” in Texas Monthly Magazine....

  • Men’s Preventive Health

    Men’s Preventive Health

    We Offer Excellence in Men’s Health Established in 1978, Gastroenterology Consultants of San Antonio offers the most comprehensive GI...

  • GCSA is going GREEN!

    GCSA is going GREEN!

    In an effort to reduce the impacts of our activities on the environment that surrounds us, GCSA is taking...

Visit Our New Patient Portal

If you have not registered with the new gPortal yet please select the Register/Learn More button for instructions on registering.

Please note that your current /old patient portal credentials will become inactive after August 31, 2022, so update your account today to avoid any disruption in accessibility.

Pay Bill Online

To pay your bill online, please choose the correct option below: select the “Clinic Locations” button if you’re paying your Physician or Clinic Statement, or select the “ASC Locations” button if you’re paying your Procedure Statement at one of our Ambulatory Surgical Centers.

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