The 20 Best Gastroesophageal Reflux Disease (GERD) Doctors Near Me in collinsville, OK

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

Last Updated: 09/26/2026

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MediFind found 141 doctor with experience in Gastroesophageal Reflux Disease (GERD) near collinsville, OK. Of these, 126 are Experienced, 12 are Advanced, 2 are Distinguished and 1 are Elite.

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141 providers found
    Elite in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Elite in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required

    Washington University

    660 S Euclid Ave, 
    Saint Louis, MO 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Chandra Gyawali is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Gyawali is rated as an Elite provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Achalasia, Endoscopy, and Gastric Bypass. Dr. Gyawali is currently accepting new patients.

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

    Office

    101 United Dr Ste 140, 
    Collinsville, IL 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lawrence Harmon is a primary care provider, practicing in Internal Medicine in Collinsville, Illinois. Dr. Harmon is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Harmon is currently accepting new patients.

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

    Southern Illinois Endoscopy

    2810 Frank Scott Pkwy W Ste 716, 
    Belleville, IL 
     (9.6 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Vasantha Pai is a Gastroenterologist practicing medicine in Belleville, Illinois. Dr. Pai is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Macroamylasemia, Anemia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy. Dr. Pai is currently accepting new patients.

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

    Southern Illinois Health Care Association

    531 Vandalia St, 
    Collinsville, IL 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Patrick Zimmermann is a primary care provider, practicing in Family Medicine in Collinsville, Illinois. Dr. Zimmermann is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Rett Syndrome, Type 2 Diabetes (T2D), Tracheitis, and Sitosterolemia. Dr. Zimmermann is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Internal Medicine
    4000 N Illinois Ln, 
    Swansea, IL 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Keith Moss is a primary care provider, practicing in Internal Medicine in Swansea, Illinois. Dr. Moss is rated as an Experienced 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 Benign Paroxysmal Positional Vertigo, Diverticular Disease, Coronary Heart Disease, and Heterozygous Familial Hypercholesterolemia (HeFH). Dr. Moss is currently accepting new patients.

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

    Office

    6616 Center Grove Rd, 
    Edwardsville, IL 
     (8.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Srimannarayana Marella is a primary care provider, practicing in Family Medicine in Edwardsville, Illinois. Dr. Marella is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Marella is currently accepting new patients.

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

    Office

    6812 State Route 162 Ste 204, 
    Maryville, IL 
     (5.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients
    Offers Telehealth

    Martin Tagle is a Gastroenterologist practicing medicine in Maryville, Illinois. Dr. Tagle is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Gas Bloat Syndrome, Indigestion, and Helicobacter Pylori Infection. Dr. Tagle is currently accepting new patients.

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

    Office

    5023 N Illinois St, 
    Fairview Heights, IL 
     (7.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shakeel Ahmed is a Gastroenterologist practicing medicine in Fairview Heights, Illinois. Dr. Ahmed is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Diverticular Disease, and Gastrointestinal Bleeding. Dr. Ahmed is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Pediatric Gastroenterology | Pediatrics
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Pediatric Gastroenterology | Pediatrics
    Referral may be required

    SSM Health Cardinal Glennon Pediatrics Specialty Services - Edwardsville

    3403 Anderson Healthcare Drive, 
    Edwardsville, IL 
     (9.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Aniruddh Setya is a Pediatric Gastroenterologist and a Pediatrics provider practicing medicine in Edwardsville, Illinois. Dr. Setya is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Delayed Growth, Gastroparesis, Cannabinoid Hyperemesis Syndrome (CHS), Crohn's Disease, and Endoscopy. Dr. Setya is board certified in American Board Of Pediatrics , Missouri Dept Of Health/Narcotics&Dangerous Drugs , American Board Of Pediatrics/Gastroenterology , Illinois Department Of Financial & Professional Regulation , Missouri State Board Of Registration, and Drug Enforcement Administration . Dr. Setya is currently accepting new patients.

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

    Washington University School Of Medicine

    4921 Parkview Pl, 
    Saint Louis, MO 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Arvind Rengarajan is a Gastroenterologist practicing medicine in Saint Louis, Missouri. Dr. Rengarajan is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Heartburn, Achalasia, Endoscopy, and Gastrectomy. Dr. Rengarajan is currently accepting new patients.

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

    Hshs Medical Group Family & Internal Medicine-Maryville

    2401 S Center St, 
    Maryville, IL 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paul Malcharek is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Malcharek is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Prinzmetal's Variant Angina. Dr. Malcharek is currently accepting new patients.

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

    Office

    6812 State Route 162 Ste 204, 
    Maryville, IL 
     (5.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Fedder is a primary care provider, practicing in Internal Medicine in Maryville, Illinois. Dr. Fedder is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy. Dr. Fedder is currently accepting new patients.

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

    Office

    6812 State Route 162 Ste 204, 
    Maryville, IL 
     (5.1 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Edmundo Rodriguez-Frias is a Gastroenterologist practicing medicine in Maryville, Illinois. Dr. Rodriguez-Frias is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy. Dr. Rodriguez-Frias is currently accepting new patients.

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

    Office

    20 Professional Park Dr Ste B, 
    Maryville, IL 
     (5.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dean Schueler is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Schueler is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Anemia, Low Sodium Level, Type 2 Diabetes (T2D), and Hypertension. Dr. Schueler is currently accepting new patients.

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

    Goldenberg & Associates

    5003 N Illinois St # 2, 
    Fairview Heights, IL 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shabbir Shaikh is a primary care provider, practicing in Internal Medicine in Fairview Heights, Illinois. Dr. Shaikh is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy. Dr. Shaikh is currently accepting new patients.

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

    Heartland Hospice

    333 Salem Pl Ste 165, 
    Fairview Heights, IL 
     (5.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Erin Fancher-Gagen is a primary care provider, practicing in Family Medicine in Fairview Heights, Illinois. Dr. Fancher-Gagen is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Cerebral Palsy, Anemia, Hypothyroidism, and Chronic Cough. Dr. Fancher-Gagen is currently accepting new patients.

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

    AHS IL Medical Group LLC

    3912 Maryville Rd, 
    Granite City, IL 
     (5.6 miles away)
    Languages Spoken:
    English, Punjabi, Spanish
    Accepting New Patients

    Rajinder Mahay is a primary care provider, practicing in Internal Medicine in Granite City, Illinois. Dr. Mahay is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Mahay is currently accepting new patients.

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

    Office

    2090 Vadalabene Dr, 
    Maryville, IL 
     (5.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eddie Paulk is a primary care provider, practicing in Internal Medicine in Maryville, Illinois. Dr. Paulk is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypothyroidism, Obesity in Children, and Cirrhosis. Dr. Paulk is currently accepting new patients.

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

    Anderson Medical Group LLC

    6810 State Route 162 Ste 215, 
    Maryville, IL 
     (6.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rodney Lupardus is a primary care provider, practicing in Family Medicine in Maryville, Illinois. Dr. Lupardus is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Lupardus is currently accepting new patients.

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

    Office

    100 N 8th St Ste 232, 
    East Saint Louis, IL 
     (6.3 miles away)
    Languages Spoken:
    English

    John Magner-Ii is a primary care provider, practicing in Family Medicine in East Saint Louis, Illinois. Dr. Magner-Ii is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Maturity Onset Diabetes of the Young, Familial Hypertension, and Hypertension.

    Showing 1-20 of 141

    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 collinsville, OK?

    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 collinsville, OK?

    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 collinsville, OK?

    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 collinsville, OK?

    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 collinsville, OK?

    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 collinsville, OK?

    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 collinsville, OK?

    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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