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    Last Updated: 02/22/2026

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    MediFind found 248 doctor with experience in Gastroesophageal Reflux Disease (GERD) near Castro Valley, CA. Of these, 220 are Experienced, 21 are Advanced and 7 are Distinguished.

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    248 providers found
      Experienced in Gastroesophageal Reflux Disease (GERD)
      Family Medicine
      Experienced in Gastroesophageal Reflux Disease (GERD)
      Family Medicine

      Stanford Medicine Partners

      20642 John Dr, 
      Castro Valley, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Christopher Moore is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Moore is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are High Cholesterol, Insomnia, Type 2 Diabetes (T2D), and Hypertension.

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

      Office

      20100 Lake Chabot Rd Ste 3, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Dariush Zandi is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Zandi is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Familial Hypopituitarism, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Advanced in Gastroesophageal Reflux Disease (GERD)
      Plastic Surgery | Otolaryngology
      Advanced in Gastroesophageal Reflux Disease (GERD)
      Plastic Surgery | Otolaryngology

      Bay Area Ear, Nose, And Throat Medical Group

      13847 E 14th St, Suite 200, 
      San Leandro, CA 
       (4.0 miles away)
      Languages Spoken:
      English

      Ronald Rubenstein is a Plastic Surgeon and an Otolaryngologist in San Leandro, California. Dr. Rubenstein is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Swimmer's Ear, Trachoma, Jones Syndrome, and Laryngitis.

      Learn about our expert tiers
      Distinguished in Gastroesophageal Reflux Disease (GERD)
      General Surgery
      Distinguished in Gastroesophageal Reflux Disease (GERD)
      General Surgery

      Permanente Medical Group Inc

      2500 Merced St, 
      San Leandro, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Hoover Wu is a General Surgeon in San Leandro, California. Dr. Wu is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hernia, Endoscopy, and Gallbladder Removal.

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

      Bay Imaging Consultants Medical Group Inc.

      20101 Lake Chabot Rd, 
      Castro Valley, CA 
       (0.8 miles away)
      Languages Spoken:
      English

      Stephen Lee is a Gastroenterologist in Castro Valley, California. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Turcot Syndrome, Gardner Syndrome, and Gastrectomy.

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

      Stanford Medicine Partners

      20642 John Dr, 
      Castro Valley, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Ho is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol.

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

      Stanford Medicine Partners

      20642 John Dr, 
      Castro Valley, CA 
       (0.9 miles away)
      Languages Spoken:
      English

      Kaarel Kaljot is a primary care provider, practicing in Internal Medicine in Castro Valley, California. Dr. Kaljot is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Sciatica, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

      Stanford Medicine Partners

      20642 John Dr, 
      Castro Valley, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Cristina Gesmundo is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Gesmundo is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

      Stanford Medicine Partners

      20642 John Dr, 
      Castro Valley, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ling Xu is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Xu is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). Her top areas of expertise are Dementia, Diabetic Hyperglycemic Hyperosmolar Syndrome, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

      Office

      22101 Redwood Rd Ste B, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Najibulrahman Saifulrahman is a primary care provider, practicing in General Practice in Castro Valley, California. Dr. Saifulrahman is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Tracheitis, Asthma, Opisthotonos, and Muscle Spasms.

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

      Office

      19845 Lake Chabot Rd Ste 104, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Wei-fang Ko is a Gastroenterologist in Castro Valley, California. Dr. Ko is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Ascites, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

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

      Office

      20100 Lake Chabot Rd Ste 3, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Michael O'brien is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. O'brien is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Newborn Jaundice, Thyroid Dysgenesis, Congenital Hypothyroidism, and Transient Familial Hyperbilirubinemia.

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

      Office

      19845 Lake Chabot Rd Ste 104, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jeffrey Singerman is a Gastroenterologist in Castro Valley, California. Dr. Singerman is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Familial Colorectal Cancer, Irritable Bowel Syndrome (IBS), Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

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

      Office

      19845 Lake Chabot Rd Ste 104, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Satya Allaparthi is a Gastroenterologist in Castro Valley, California. Dr. Allaparthi is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Menetrier Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.

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

      Office

      19845 Lake Chabot Rd Ste 104, 
      Castro Valley, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Vishal Ghevariya is a Gastroenterologist in Castro Valley, California. Dr. Ghevariya is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Familial Colorectal Cancer, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gallbladder Removal.

      Experienced in Gastroesophageal Reflux Disease (GERD)
      Family Medicine
      Experienced in Gastroesophageal Reflux Disease (GERD)
      Family Medicine
      19682 Hesperian Blvd Ste 101a, 1393 Santa Rita Rd. #a, 
      Hayward, CA 
       (1.6 miles away)
      Languages Spoken:
      English

      Arkady Massen is a primary care provider, practicing in Family Medicine in Hayward, California. Dr. Massen is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are End-Stage Renal Disease (ESRD), Dementia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

      Dr Aditya Jain MD Inc.

      1532 150th Ave, 
      Ashland, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Deepak Dhawan is a primary care provider, practicing in Internal Medicine in Ashland, California. Dr. Dhawan is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Restrictive Cardiomyopathy (RCM), Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy.

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

      Douglas D. Zhang M.D. Inc.

      13851 E 14th St Ste 102, 
      San Leandro, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Douglas Zhang is a primary care provider, practicing in Family Medicine in San Leandro, California. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Bronchitis.

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

      Vin K. Sawhney M.D. Inc.

      13847 E 14th St Ste 101, 
      San Leandro, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Vinod Sawhney is a Gastroenterologist in San Leandro, California. Dr. Sawhney is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Diverticular Disease, Enlarged Liver, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.

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

      Chao Ho MD Inc.

      13847 E 14th St Ste 113, 
      San Leandro, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Chao Ho is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Chronic Cough, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Showing 1-20 of 248

      Last Updated: 02/22/2026

      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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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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