The 20 Best Gastroesophageal Reflux Disease (GERD) Doctors Near Me in San Marcos, TX

Find the Top Gastroesophageal Reflux Disease (GERD) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 52 doctor with experience in Gastroesophageal Reflux Disease (GERD) near San Marcos, TX. Of these, 41 are Experienced, 6 are Distinguished and 5 are Advanced.

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52 providers found
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Otolaryngology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Otolaryngology
    Referral may be required

    Trinity Clinic

    1340 Wonder World Dr., Suite 2300, Suite 2300, 
    San Marcos, TX 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Blair is an Otolaryngologist practicing medicine in San Marcos, Texas. Dr. Blair is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Nasal Septal Hematoma, Low Nasal Bridge, Empyema, Sinusitis, and Myringotomy. Dr. Blair is currently accepting new patients.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine

    Medfirst Primary Care

    151 Stagecoach Trl Ste 105, 
    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Grayson Smith is a primary care provider, practicing in Internal Medicine in San Marcos, Texas. Dr. Smith is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Smith is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    CHRISTUS Urgent Care

    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mariel Bagley is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Bagley is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D). Dr. Bagley is board certified in American Board Of Family Medicine. Dr. Bagley is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    Trinity Clinic

    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English

    David Martinez is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and High Cholesterol. Dr. Martinez is board certified in American Board Of Family Medicine.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required

    Texas Digestive Disease Consultants

    1305 Wonder World Dr, Ste 200, 
    San Marcos, TX 
     (2.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    William Deschner is a Gastroenterologist practicing medicine in San Marcos, Texas. Dr. Deschner is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Deschner is board certified in The American Board Of Internal Medicine - Gastroenterology and The American Board Of Internal Medicine - Internal Medicine. Dr. Deschner is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    Trinity Clinic

    1320 Wonder World Dr., Suite 101, Suite 101, 
    San Marcos, TX 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nicole Riojas is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Riojas is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Vitamin D Deficiency, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Riojas is board certified in American Board Of Family Medicine.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Otolaryngology
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Otolaryngology
    Referral may be required

    Trinity Clinic

    1340 Wonder World Dr., Suite 2300, Suite 2300, 
    San Marcos, TX 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Cara Cockerill is an Otolaryngologist practicing medicine in San Marcos, Texas. Dr. Cockerill is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Infant Hearing Loss, Familial Deafness, Otitis, and Benign Paroxysmal Positional Vertigo. Dr. Cockerill is board certified in American Board Of Otolaryngology - Head And Neck Surgery. Dr. Cockerill is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    Trinity Clinic

    2020 Sundance Pkwy., Ste. A1, Suite A1, 
    New Braunfels, TX 
     (14.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kristyn Mathewson is a primary care provider, practicing in Family Medicine in New Braunfels, Texas. Dr. Mathewson is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Mathewson is board certified in American Board Of Family Medicine. Dr. Mathewson is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine

    Medfirst Primary Care

    151 Stagecoach Trl Ste 105, 
    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Donna Dolan is a primary care provider, practicing in Internal Medicine in San Marcos, Texas. Dr. Dolan is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Hypothyroidism, Maturity Onset Diabetes of the Young, and Tracheitis. Dr. Dolan is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine

    Christus Santa Rosa Hospice-San Marcos

    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English

    Gregory Moore is a primary care provider, practicing in Internal Medicine in San Marcos, Texas. Dr. Moore is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    CHRISTUS Trinity Clinic

    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English

    Allison Marsh is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Marsh is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Prolidase Deficiency, Peripheral Neuropathy, Generalized Anxiety Disorder (GAD), and Candida Infection of the Skin.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    CHRISTUS Trinity Clinic Family Medicine In San Marcos

    1320 Wonder World Dr Ste 101, 
    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English

    Gilbert Rodriguez is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Cirrhosis.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    Medfirst Primary Care

    151 Stagecoach Trl Ste 105, 
    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    David Schneider is a primary care provider, practicing in Family Medicine in San Marcos, Texas. Dr. Schneider is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Infant Hyperglycemia, Tracheitis, Empyema, and Sinusitis. Dr. Schneider is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine

    Office

    1305 Wonder World Dr Ste 308, 
    San Marcos, TX 
     (1.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Jamilla Stone is a primary care provider, practicing in Family Medicine in San Marcos, Texas. She has been practicing medicine for over 17 years. Dr. Stone is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, and Hypogonadism Primary Partial Alopecia. Dr. Stone is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    General Surgery
    Experienced in Gastroesophageal Reflux Disease (GERD)
    General Surgery
    Referral may be required

    CHRISTUS Trinity Clinic

    1305 Wonder World Dr Ste 300, 
    San Marcos, TX 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Stoddard is a General Surgeon practicing medicine in San Marcos, Texas. Dr. Stoddard is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Gallbladder Disease, Cholecystitis, Gallstones, Choledocholithiasis, and Gallbladder Removal. Dr. Stoddard is currently accepting new patients.

    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required

    Austin Gastroenterology

    1180 Seton Pkwy, Ste 410, 
    Kyle, TX 
     (10.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Emmett is a Gastroenterologist practicing medicine in Kyle, Texas. Dr. Emmett is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 54 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diverticular Disease, Gastrectomy, and Colonoscopy. Dr. Emmett is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Emmett is currently accepting new patients.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine

    Ramirez Posey MD PLLC

    1180 Seton Pkwy Ste 260, 
    Kyle, TX 
     (10.5 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Jonathan Posey is a primary care provider, practicing in Internal Medicine in Kyle, Texas. Dr. Posey is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Posey is currently accepting new patients.

    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required

    Transplant-New Braunfels Clinic

    2028 Sundance Pkwy, 
    New Braunfels, TX 
     (14.0 miles away)
    Languages Spoken:
    English, American Sign Language
    Accepting New Patients

    Shannon Marek is a Gastroenterologist practicing medicine in New Braunfels, Texas. Dr. Marek is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Painful Swallowing, Endoscopy, and Gastrectomy. Dr. Marek is currently accepting new patients.

    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine

    Transplant-New Braunfels Clinic

    2028 Sundance Pkwy, 
    New Braunfels, TX 
     (14.0 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Thomas Kepczyk is a primary care provider, practicing in Internal Medicine in New Braunfels, Texas. Dr. Kepczyk is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Colonoscopy. Dr. Kepczyk is currently accepting new patients.

    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required

    Transplant-New Braunfels Clinic

    2028 Sundance Pkwy, 
    New Braunfels, TX 
     (14.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Coles is a Gastroenterologist practicing medicine in New Braunfels, Texas. Dr. Coles is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Diverticular Disease, and Hemorrhoids. Dr. Coles is currently accepting new patients.

    Showing 1-20 of 52

    Last Updated: 09/26/2026

    What is the definition of Gastroesophageal Reflux Disease (GERD)?

    Gastroesophageal reflux disease (GERD) is a condition in which the stomach contents leak backward from the stomach into the esophagus (food pipe). Food travels from your mouth to the stomach through your esophagus. GERD can irritate the food pipe and cause heartburn and other symptoms.

    When should I see a Gastroesophageal Reflux Disease (GERD) doctor near San Marcos, TX?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Gastroesophageal Reflux Disease (GERD) doctor near San Marcos, TX?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Gastroesophageal Reflux Disease (GERD) doctors near San Marcos, TX?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Gastroesophageal Reflux Disease (GERD) doctors near San Marcos, TX?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Gastroesophageal Reflux Disease (GERD) doctor near San Marcos, TX?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Gastroesophageal Reflux Disease (GERD) doctor search results page. 

    Why is it important to get a second opinion from a different Gastroesophageal Reflux Disease (GERD) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Gastroesophageal Reflux Disease (GERD) doctor near San Marcos, TX?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Gastroesophageal Reflux Disease (GERD) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Gastroesophageal Reflux Disease (GERD) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Gastroesophageal Reflux Disease (GERD) doctors near San Marcos, TX?

    Look for the filter feature on the left side of the Gastroesophageal Reflux Disease (GERD) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Gastroesophageal Reflux Disease (GERD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastroesophageal Reflux Disease (GERD) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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