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

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

Last Updated: 09/26/2026

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MediFind found 198 doctor with experience in Gastroesophageal Reflux Disease (GERD) near San Marcos, CA. Of these, 178 are Experienced, 18 are Advanced and 2 are Distinguished.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kevin El-Hayek is a General Surgeon practicing medicine in San Marcos, California. Dr. El-Hayek is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Median Arcuate Ligament Syndrome (MALS), Acute Pancreatitis, Gastroparesis, Pancreatectomy, and Endoscopy. Dr. El-Hayek is currently accepting new patients.

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

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Poniachik is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Poniachik is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Myelitis, AIDS Dysmorphic Syndrome, AIDS Dementia Complex, and HIV/AIDS. Dr. Poniachik is currently accepting new patients.

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

    John H. Clancy, Do And Tara Leigh Clancy Do Medical Corporation

    2375 S Melrose Dr, 
    Vista, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Clancy is a primary care provider, practicing in Internal Medicine in Vista, California. Dr. Clancy 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 Fifth Disease, Diabetic Neuropathy, Herpetic Stomatitis, and Gingivostomatitis. Dr. Clancy is currently accepting new patients.

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

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English

    Michael Smith is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    UC San Diego Health Rancho Bernardo Urgent Care

    16950 Via Tazon, 
    San Diego, CA 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ian-cromwell Diaz is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Diaz is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses AIDS Dementia Complex, AIDS Dysmorphic Syndrome, HIV/AIDS, and Myelitis.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Anshul Gupta is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Gupta is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Cardiomyopathy, High Cholesterol, Heart Failure, and Type 2 Diabetes (T2D).

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

    North County Gastroenterology Medical Group Inc.

    3923 Waring Rd Ste A, 
    Oceanside, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Devereaux is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Devereaux is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Gastrectomy.

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

    Genesis Healthcare Partners, PC

    781 Garden View Ct, 
    Encinitas, CA 
     (7.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Goldklang is a Gastroenterologist practicing medicine in Encinitas, California. Dr. Goldklang is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Indigestion, Diverticular Disease, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Goldklang is board certified in American Board Of Internal Medicine.

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

    Sharp Rees-Stealy Downtown-Ophthalmology

    16899 W Bernardo Dr Fl 2, 
    San Diego, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jayakumar Priyanga is a primary care provider, practicing in Family Medicine in San Diego, California. Dr. Priyanga is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 39 other conditions, according to our data. Her clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, Vaginal Cysts, and Intrauterine Device Insertion. Dr. Priyanga is currently accepting new patients.

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

    Graybill Medical Group Inc

    277 Rancheros Dr, Suite 100, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Isela Penunuri is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Penunuri 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, Generalized Anxiety Disorder (GAD), Gastroesophageal Reflux Disease (GERD), and Hypertension.

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

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Julie Matias is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Matias is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity in Children, and Chronic Pain.

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

    Truecare

    150 Valpreda Rd, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Izabela Witczak is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Witczak is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Osteomyelitis in Children, and Hypertension.

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

    Scripps Coastal Medical Center San Marcos

    111 Campus Way Ste 301, 
    San Marcos, CA 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

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

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Stein is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Stein 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 Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Stein 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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrew Strong is a General Surgeon practicing medicine in San Marcos, California. Dr. Strong is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Hiatal Hernia, Hernia, Gastrectomy, and Gastric Bypass. Dr. Strong is currently accepting new patients.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Annie Tan is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Essa Aleassa is a General Surgeon practicing medicine in San Marcos, California. Dr. Aleassa is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Choledocholithiasis, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Gastric Bypass.

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

    San Marcos Medical Offices

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alejandro Soto is a primary care provider, practicing in Family Medicine in San Marcos, California. Dr. Soto 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 Maturity Onset Diabetes of the Young, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Soto is currently accepting new patients.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lauryn Benninger is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Benninger is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Bronchiectasis, Cystic Fibrosis, Nontuberculous Mycobacterial Lung Disease, Allergic Bronchopulmonary Aspergillosis, and Lung Transplant. Dr. Benninger is currently accepting new patients.

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

    Cleveland Clinic

    400 Craven Rd, 
    San Marcos, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Carlos Simons-Linares is a Gastroenterologist practicing medicine in San Marcos, California. Dr. Simons-Linares is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Hereditary Pancreatitis, Cholecystitis, Gastric Bypass, and Endoscopy. Dr. Simons-Linares is currently accepting new patients.

    Showing 1-20 of 198

    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, CA?

    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, CA?

    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, CA?

    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, CA?

    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, CA?

    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, CA?

    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, CA?

    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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