The 20 Best Gastritis Doctors Near Me in Rosemead, CA

Find the Top Gastritis Experts and Specialists

The 20 Best Gastritis Doctors near Rosemead, CA

Last Updated: 02/22/2026

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MediFind found 334 doctor with experience in Gastritis near Rosemead, CA. Of these, 283 are Experienced, 35 are Advanced and 16 are Distinguished.

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334 providers found
    Distinguished in Gastritis
    Gastroenterology
    Distinguished in Gastritis
    Gastroenterology

    Zahn & Associates A Medical Corporation

    1026 E Las Tunas Dr, 
    San Gabriel, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Chester Zahn is a Gastroenterologist in San Gabriel, California. Dr. Zahn is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastroparesis, Indigestion, Gastrostomy, and Gastrectomy.

    Distinguished in Gastritis
    Gastroenterology | Internal Medicine
    Distinguished in Gastritis
    Gastroenterology | Internal Medicine

    Dennis Y. Chan MD

    500 N Garfield Ave, 
    Monterey Park, CA 
     (3.0 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English

    Dennis Chan is an Internal Medicine specialist and a Gastroenterologist in Monterey Park, California. Dr. Chan has been practicing medicine for over 46 years and is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Jaundice, Chronic Erosive Gastritis, Gastritis, Gastrostomy, and Gastrectomy.

    Distinguished in Gastritis
    Gastroenterology | Internal Medicine
    Distinguished in Gastritis
    Gastroenterology | Internal Medicine

    Donald J Portocarrero Do, Inc

    638 W Duarte Rd, 
    Arcadia, CA 
     (3.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Donald Portocarrero is an Internal Medicine specialist and a Gastroenterologist in Arcadia, California. Dr. Portocarrero has been practicing medicine for over 18 years and is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Chronic Erosive Gastritis, Gastric Dysmotility, Menetrier Disease, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Distinguished in Gastritis
    Gastroenterology
    Distinguished in Gastritis
    Gastroenterology

    C. George Lai M.D. Inc.

    500 N Garfield Ave Ste 100, 
    Monterey Park, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Chia-chi Lai is a Gastroenterologist in Monterey Park, California. Dr. Lai is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Chronic Erosive Gastritis, Gastrointestinal Bleeding, Anemia, Colonoscopy, and Gastrostomy.

    Advanced in Gastritis
    General Surgery
    Advanced in Gastritis
    General Surgery

    Office

    600 N Garfield Ave Ste 306, 
    Monterey Park, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Shiun Ker is a General Surgeon in Monterey Park, California. Dr. Ker is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Hemorrhoids, Viral Gastroenteritis, Colitis, Gastrostomy, and Colonoscopy.

    Experienced in Gastritis
    Internal Medicine
    Experienced in Gastritis
    Internal Medicine

    Southern California Medical Centers Inc.

    12100 Valley Blvd Ste 109A, 
    El Monte, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nona Ahankoob is a primary care provider, practicing in Internal Medicine in El Monte, California. Dr. Ahankoob is rated as an Experienced provider by MediFind in the treatment of Gastritis. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Obesity, and Type 2 Diabetes (T2D). Dr. Ahankoob is currently accepting new patients.

    Armine Sarkisian
    Distinguished in Gastritis
    Gastroenterology
    Distinguished in Gastritis
    Gastroenterology

    Armine Sarkisian, MD Private Practice

    912 W Glenoaks Blvd, 
    Glendale, CA 
     (12.9 miles away)
    Languages Spoken:
    English, Armenian, Russian
    Accepting New Patients

    Our goal is to provide medical care in a caring and respectful way. Dr. Sarkisian is rated as a Distinguished provider by MediFind in the treatment of Gastritis. Her top areas of expertise are Gas Bloat Syndrome, Gastric Dysmotility, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

    Advanced in Gastritis
    Gastroenterology
    Advanced in Gastritis
    Gastroenterology

    Office

    9143 Valley Blvd Ste 203, 
    Rosemead, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Tu Tranvan is a Gastroenterologist in Rosemead, California. Dr. Tranvan is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Jaundice, Hepatitis, Campylobacter Infection, and Helicobacter Pylori Infection.

    Advanced in Gastritis
    Gastroenterology | Internal Medicine
    Advanced in Gastritis
    Gastroenterology | Internal Medicine

    Kelvin Yeh Md, Inc

    723 S Garfield Ave, 
    Alhambra, CA 
     (3.0 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kelvin Yeh is an Internal Medicine specialist and a Gastroenterologist in Alhambra, California. Dr. Yeh has been practicing medicine for over 19 years and is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Indigestion, Hemorrhoids, Swallowing Difficulty, Gastrostomy, and Endoscopy.

    Advanced in Gastritis
    Internal Medicine
    Advanced in Gastritis
    Internal Medicine

    Office

    328 S 1st St Ste E, 
    Alhambra, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thomas Lam is an Internal Medicine provider in Alhambra, California. Dr. Lam is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Chronic Erosive Gastritis, Menetrier Disease, Gastritis, and Familial Adenomatous Polyposis.

    Advanced in Gastritis
    Gastroenterology | Internal Medicine
    Advanced in Gastritis
    Gastroenterology | Internal Medicine

    Hanson T. Lee, Md, Inc.

    612 W Duarte Rd, 
    Arcadia, CA 
     (3.4 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Offers Telehealth

    Hanson Lee is an Internal Medicine specialist and a Gastroenterologist in Arcadia, California. Dr. Lee has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Gastric Dysmotility, Chronic Erosive Gastritis, Gastritis, Endoscopy, and Gastrostomy.

    Advanced in Gastritis
    Gastroenterology
    Advanced in Gastritis
    Gastroenterology

    Jacob Korula M.D. A Professional Medical Corp.

    622 W Duarte Rd Ste 302, 
    Arcadia, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    George Thomas is a Gastroenterologist in Arcadia, California. Dr. Thomas is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Gastrectomy, and Gastrostomy.

    Advanced in Gastritis
    Family Medicine
    Advanced in Gastritis
    Family Medicine

    Dr Matthew MO MD A Professional Corp.

    2140 W Valley Blvd, 
    Alhambra, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Mo is a Family Medicine provider in Alhambra, California. Dr. Mo is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Lump in the Abdomen, Gastritis, Chronic Erosive Gastritis, Gastrostomy, and Gastrectomy.

    Advanced in Gastritis
    Gastroenterology | Internal Medicine
    Advanced in Gastritis
    Gastroenterology | Internal Medicine

    Abdul M Alaama MD Inc

    101 E Beverly Blvd, 
    Montebello, CA 
     (4.8 miles away)
    Experience:
    57+ years
    Languages Spoken:
    English

    Abdul Alaama is an Internal Medicine specialist and a Gastroenterologist in Montebello, California. Dr. Alaama has been practicing medicine for over 57 years and is rated as an Advanced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Diverticular Disease, Gastrointestinal Bleeding, Protein Deficiency, Gastrostomy, and Endoscopy.

    Distinguished in Gastritis
    Internal Medicine
    Distinguished in Gastritis
    Internal Medicine

    Office

    4059 E Olympic Blvd, 
    Los Angeles, CA 
     (7.8 miles away)
    Languages Spoken:
    English

    Arinder Chadha is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Chadha is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Sepsis, Necrosis, Malnutrition, Gastrostomy, and Colonoscopy.

    Distinguished in Gastritis
    Gastroenterology | Internal Medicine
    Distinguished in Gastritis
    Gastroenterology | Internal Medicine

    Citrus Valley Gastroenterology A California Medical Corporation

    500 W San Bernardino Rd, 
    Covina, CA 
     (10.0 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Offers Telehealth

    Osama Sidhom is an Internal Medicine specialist and a Gastroenterologist in Covina, California. Dr. Sidhom has been practicing medicine for over 41 years and is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Gastrointestinal Bleeding, Gastrostomy, and Gastrectomy.

    Distinguished in Gastritis
    Family Medicine
    Distinguished in Gastritis
    Family Medicine

    Arutyun Topsakalyan, MD Private Practice

    702 E. Colorado St., Ste C, 
    Glendale, CA 
     (10.8 miles away)
    Languages Spoken:
    English, Armenian, Russian
    Accepting New Patients

    To provide the most complete care to my patients in a caring and respectful way. Dr. Topsakalyan is rated as a Distinguished provider by MediFind in the treatment of Gastritis. His top areas of expertise are Gastritis, Chronic Erosive Gastritis, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

    Experienced in Gastritis
    Pediatrics
    Experienced in Gastritis
    Pediatrics

    Office

    9246 Valley Blvd Ste A, 
    Rosemead, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    David Nguyen is a primary care provider, practicing in Pediatrics in Rosemead, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Gastritis. His top areas of expertise are Allergic Rhinitis, Empyema, Sinusitis, Gastrostomy, and Colonoscopy.

    Experienced in Gastritis
    Internal Medicine
    Experienced in Gastritis
    Internal Medicine

    Ros Medical Group

    1730 S San Gabriel Blvd, 
    San Gabriel, CA 
     (1.0 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Chan is a primary care provider, practicing in Internal Medicine in San Gabriel, California. Dr. Chan has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Gastritis. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Gastrostomy.

    Experienced in Gastritis
    Internal Medicine
    Experienced in Gastritis
    Internal Medicine

    Tieng Van Nguyen M.D. Inc

    625 E Valley Blvd, 
    San Gabriel, CA 
     (1.1 miles away)
    Languages Spoken:
    English

    Hy Ngo is a primary care provider, practicing in Internal Medicine in San Gabriel, California. Dr. Ngo is rated as an Experienced provider by MediFind in the treatment of Gastritis. His top areas of expertise are High Cholesterol, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Gastrostomy.

    Showing 1-20 of 334

    Last Updated: 02/22/2026

    What is the definition of Gastritis?

    Gastritis occurs when the lining of the stomach becomes inflamed or swollen.

    Gastritis may last for only a short time (acute gastritis) or it may linger for months to years (chronic gastritis).

    When should I see a Gastritis doctor near Rosemead, 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 Gastritis doctor near Rosemead, 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 Gastritis doctors near Rosemead, 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 Gastritis doctors near Rosemead, 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 Gastritis doctor near Rosemead, 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 Gastritis doctor search results page. 

    Why is it important to get a second opinion from a different Gastritis 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 Gastritis doctor near Rosemead, 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 Gastritis 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 Gastritis 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 Gastritis doctors near Rosemead, CA?

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

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