The 20 Best Gastroparesis Doctors Near Me in San Marcos, CA

Find the Top Gastroparesis Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 35 doctor with experience in Gastroparesis near San Marcos, CA. Of these, 32 are Experienced, 2 are Advanced and 1 are Distinguished.

Location
LocationClose
35 providers found
    Distinguished in Gastroparesis
    General Surgery
    Distinguished in Gastroparesis
    General Surgery

    Cleveland Clinic

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

    Andrew Strong is a General Surgeon practicing medicine in San Marcos, California. Dr. Strong is rated as a Distinguished provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Hernia, Superior Mesenteric Artery Syndrome (SMAS), Gastrectomy, and Gastric Bypass.

    Advanced in Gastroparesis
    General Surgery
    Advanced in Gastroparesis
    General Surgery

    Cleveland Clinic

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

    Kevin El is a General Surgeon practicing medicine in San Marcos, California. Dr. El is rated as an Advanced provider by MediFind in the treatment of Gastroparesis. 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.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Truecare

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

    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 Gastroparesis. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Myelitis, AIDS Dementia Complex, HIV/AIDS, and AIDS Dysmorphic Syndrome.

    Learn about our expert tiers
    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Cleveland Clinic

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

    Sarah Williams is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Gastrointestinal Fistula, Ogilvie Syndrome, and Gastrointestinal Perforation.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Cleveland Clinic

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

    Ji Park is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Malnutrition, Gastrointestinal Fistula, Ogilvie Syndrome, and Short Bowel Syndrome.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Cleveland Clinic

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

    Wang Xiaoliang is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Xiaoliang is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. His clinical expertise encompasses Necrosis, Chronic Kidney Disease, Esophagitis, and Gastroparesis.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Cleveland Clinic

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

    Lora Sowunmi is a primary care provider, practicing in Internal Medicine in San Marcos, California. Dr. Sowunmi is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Malnutrition, Autosomal Recessive Primary Microcephaly, Microcephaly, Endoscopy, and Colonoscopy.

    Experienced in Gastroparesis
    General Practice
    Experienced in Gastroparesis
    General Practice

    Cleveland Clinic

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

    Moustafa Moussally is a primary care provider, practicing in General Practice in San Marcos, California. Dr. Moussally is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. His clinical expertise encompasses Gastroparesis.

    Experienced in Gastroparesis
    Family Medicine
    Experienced in Gastroparesis
    Family Medicine

    Palomar Medical Center Laboratory

    2185 Citracado Pkwy, 
    Escondido, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Adnan Zahid is a primary care provider, practicing in Family Medicine in Escondido, California. Dr. Zahid is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Pneumonia, Sepsis, Endoscopy, and Colonoscopy.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    Rafael E. Cuellar MD Inc.

    2341 S Melrose Dr, 
    Vista, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Rafael Cuellar is a Gastroenterologist practicing medicine in Vista, California. Dr. Cuellar is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. His clinical expertise encompasses Esophagitis, Gastroparesis, Gastric Dysmotility, Endoscopy, and Gastrectomy.

    Advanced in Gastroparesis
    Gastroenterology
    Advanced in Gastroparesis
    Gastroenterology

    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 an Advanced provider by MediFind in the treatment of Gastroparesis. 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.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    Office

    488 E Valley Pkwy Ste 111, 
    Escondido, CA 
     (5.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Haritha Chelimilla is a Gastroenterologist practicing medicine in Escondido, California. Dr. Chelimilla is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Gastrectomy.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    Gastroenterology

    225 E 2nd Ave Ste 102, 
    Escondido, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Mark Kadden is a Gastroenterologist practicing medicine in Escondido, California. Dr. Kadden is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Swallowing Difficulty, Endoscopy, and Colonoscopy.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Escondido Office - Second Avenue Internal Medicine

    225 E 2nd Ave Ste 102, 
    Escondido, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Lara Le is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Fecal Impaction, Mitochondrial Complex 3 Deficiency, Coenzyme Q Cytochrome C Reductase Deficiency, Gastrostomy, and Endoscopy.

    Experienced in Gastroparesis
    Family Medicine
    Experienced in Gastroparesis
    Family Medicine

    Office

    969 S Santa Fe Ave Ste A, 
    Vista, CA 
     (6.1 miles away)
    Languages Spoken:
    English

    Carlos Oliva is a primary care provider, practicing in Family Medicine in Vista, California. Dr. Oliva is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Type 2 Diabetes (T2D), Obesity in Children, and Pancreas Transplant.

    Experienced in Gastroparesis
    Internal Medicine
    Experienced in Gastroparesis
    Internal Medicine

    Optum - Vista

    145 Thunder Dr, 
    Vista, CA 
     (7.6 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Accepting New Patients

    Ethan Nguyen is a primary care provider, practicing in Internal Medicine in Vista, California. He has been practicing medicine for over 25 years. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Sitosterolemia. Dr. Nguyen is board certified in American Board Of Internal Medicine. Dr. Nguyen is currently accepting new patients.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    North County Gastroenterology Medical Group Inc.

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

    Matthew Viernes is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Viernes is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Swallowing Difficulty, Gastrectomy, and Colonoscopy.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    North County Gastroenterology Medical Group Inc.

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

    Michael Shim is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Shim is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Colonoscopy.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    North County Gastroenterology Medical Group Inc.

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

    Hellen Chiao is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Chiao is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gastroesophageal Reflux Disease (GERD), and Turcot Syndrome.

    Experienced in Gastroparesis
    Gastroenterology
    Experienced in Gastroparesis
    Gastroenterology

    North County Gastroenterology Medical Group Inc.

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

    Javaid Shad is a Gastroenterologist practicing medicine in Oceanside, California. Dr. Shad is rated as an Experienced provider by MediFind in the treatment of Gastroparesis. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Heartburn, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy.

    Showing 1-20 of 35

    Last Updated: 04/28/2026

    What is the definition of Gastroparesis?

    Gastroparesis is a condition that reduces the ability of the stomach to empty its solid contents. It does not involve a blockage (obstruction) of the outlet of the stomach.

    When should I see a Gastroparesis 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 Gastroparesis 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 Gastroparesis 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 Gastroparesis 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 Gastroparesis 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 Gastroparesis doctor search results page. 

    Why is it important to get a second opinion from a different Gastroparesis 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 Gastroparesis 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 Gastroparesis 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 Gastroparesis 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 Gastroparesis doctors near San Marcos, CA?

    Look for the filter feature on the left side of the Gastroparesis 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 Gastroparesis doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastroparesis 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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