The 20 Best Gastroesophageal Reflux Disease (GERD) Doctors Near Me in Mission Viejo, CA

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

Last Updated: 09/26/2026

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MediFind found 267 doctor with experience in Gastroesophageal Reflux Disease (GERD) near Mission Viejo, CA. Of these, 240 are Experienced, 19 are Advanced and 7 are Distinguished.

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267 providers found
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Distinguished in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral required
    27700 Medical Center Road, 
    Mission Viejo, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tarek Hassanein is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Hassanein is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses Hepatitis C, Hepatitis, Non-Alcoholic Fatty Liver Disease, Endoscopy, and Liver Transplant. Dr. Hassanein is board certified in American Board Of Internal Medicine. Dr. Hassanein is currently accepting new patients.

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

    Planned Parenthoodorange Etc

    26137 La Paz Rd, 
    Mission Viejo, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mayra Schulte is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Schulte 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 Syphilis, Gonorrhea, Vulvovaginitis, Urethritis, and Intrauterine Device Insertion. Dr. Schulte is board certified in American Board Of Family Medicine. Dr. Schulte is currently accepting new patients.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required
    25401 Cabot Road, Suite 101, 
    Laguna Hills, CA 
     (1.0 miles away)
    Languages Spoken:
    English, Korean
    Accepting New Patients

    Andrew Ko is a Gastroenterologist practicing medicine in Laguna Hills, California. Dr. Ko is rated as an Advanced 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 Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Microvascular Decompression, and Deep Brain Stimulation. Dr. Ko is board certified in American Board Of Internal Medicine - Gastroenterology and American Board Of Internal Medicine - Internal Medicine. Dr. Ko 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

    Optum - Mission Viejo

    26991 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ronald Richmond is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Richmond is rated as an Experienced 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 High Cholesterol, Sciatica, Insomnia, and Hypertension. Dr. Richmond is board certified in American Board Of Family Medicine. Dr. Richmond is currently accepting new patients.

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

    Optum - Mission Viejo

    26991 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stefanie Fightlin is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Fightlin is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her clinical expertise encompasses Insomnia, Vertigo, High Cholesterol, and Cirrhosis. Dr. Fightlin is board certified in American Board Of Family Medicine. Dr. Fightlin is currently accepting new patients.

    Referral may be required

    Celebrating Life Community Health Center

    27800 Medical Center Road, Suite 109 And Suite 110-Adult, 
    Mission Viejo, CA 
     (2.6 miles away)
    Languages Spoken:
    English, Arabic
    Accepting New Patients
    Offers Telehealth

    Samir Ahmad is a Geriatrics provider practicing medicine in Mission Viejo, California. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Hypertension, Type 2 Diabetes (T2D), and Osteoporosis. Dr. Ahmad is board certified in American Board Of Internal Medicine® - Internal Medicine and American Board Of Medical Specialties®. Dr. Ahmad is currently accepting new patients in some locations.

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

    Optum - Ladera Ranch

    800 Corporate Dr, 
    Ladera Ranch, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mitchell Wainwright is a primary care provider, practicing in Family Medicine in Ladera Ranch, California. Dr. Wainwright 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 Papular Urticaria, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Empyema. Dr. Wainwright is currently accepting new patients.

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

    MemorialCare Medical Group

    24268 El Toro Rd, 
    Laguna Woods, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Pedram Pirsaraei is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Pirsaraei 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 Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension. Dr. Pirsaraei is currently accepting new patients.

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

    Optum - Rancho Santa Margarita

    29873 Santa Margarita Pkwy, 
    Rancho Santa Margarita, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shaparak Kamarei is a primary care provider, practicing in Internal Medicine in Rancho Santa Margarita, California. Dr. Kamarei 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 Insomnia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Kamarei is board certified in American Board Of Internal Medicine. Dr. Kamarei is currently accepting new patients.

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

    Optum - Rancho Santa Margarita

    29873 Santa Margarita Pkwy, 
    Rancho Santa Margarita, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Faranak Ghazi is a primary care provider, practicing in Family Medicine in Rancho Santa Margarita, California. Dr. Ghazi is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol. Dr. Ghazi is board certified in American Board Of Family Medicine. Dr. Ghazi is currently accepting new patients.

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

    Health And Wellness Center Inc

    23672 Birtcher Dr, 
    Lake Forest, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mohammed Ali is a primary care provider, practicing in Family Medicine in Lake Forest, California. Dr. Ali 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 High Cholesterol, Premature Ovarian Failure, Down Syndrome, and Hypogonadism Primary Partial Alopecia. Dr. Ali is board certified in American Board Of Family Medicine. Dr. Ali is currently accepting new patients.

    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Experienced in Gastroesophageal Reflux Disease (GERD)
    Family Medicine
    Aliso Viejo, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shannon O'connor is a primary care provider, practicing in Family Medicine in Aliso Viejo, California. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Tracheitis, Obesity in Children, Food Allergy, and Seasonal Affective Disorder (SAD). Dr. O'connor is currently accepting new patients.

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

    Optum - Laguna Moulton

    23595 Moulton Pkwy, 
    Laguna Hills, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Howard Bland is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Bland is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His clinical expertise encompasses High Cholesterol, Antiphospholipid Syndrome, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Bland is board certified in American Board Of Family Medicine. Dr. Bland is currently accepting new patients.

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

    Mission Heritage Mission Viejo-Gastroenterology

    27799 Medical Center Rd Ste 310, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elmer Chang is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Chang is rated as an Advanced 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 Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Turcot Syndrome, Gastrectomy, and Endoscopy.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required
    27799 Medical Center Road, Suite 320, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Block is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Block is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Diverticular Disease, and Chronic Erosive Gastritis. Dr. Block is currently accepting new patients.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required
    27799 Medical Center Road, Suite 320, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Santoro is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Santoro is rated as an Advanced 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 Esophagitis, Familial Adenomatous Polyposis, Barrett Esophagus, Turcot Syndrome, and Gastrectomy. Dr. Santoro is currently accepting new patients.

    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Advanced in Gastroesophageal Reflux Disease (GERD)
    Gastroenterology
    Referral may be required
    27799 Medical Center Road, Suite 320, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jack Feng is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Feng is rated as an Advanced 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 Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, and Turcot Syndrome. Dr. Feng is currently accepting new patients.

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

    Pacific Gastroenterology

    26421 Crown Valley Pkwy, 
    Mission Viejo, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Om Chaurasia is a Gastroenterologist practicing medicine in Mission Viejo, California. Dr. Chaurasia is rated as an Advanced 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 Gastric Dysmotility, Gardner Syndrome, Turcot Syndrome, and Familial Adenomatous Polyposis. Dr. Chaurasia is board certified in American Board Of Internal Medicine. Dr. Chaurasia is currently accepting new patients.

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

    Saddleback Medical Group

    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homayon Iraninezhad is a Gastroenterologist practicing medicine in Laguna Hills, California. Dr. Iraninezhad is rated as an Advanced 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 Gastric Dysmotility, Gas Bloat Syndrome, Morning Sickness, Endoscopy, and Gastrostomy. Dr. Iraninezhad is board certified in American Board Of Internal Medicine. Dr. Iraninezhad is currently accepting new patients.

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

    Saddleback Medical Group

    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Benjamin Weinberg is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Weinberg is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Painful Swallowing, Colonoscopy, and Gastrostomy. Dr. Weinberg is board certified in American Board Of Internal Medicine. Dr. Weinberg is currently accepting new patients.

    Showing 1-20 of 267

    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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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 Mission Viejo, 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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