The 20 Best Gallbladder Disease Doctors Near Me in Ontario, CA

Find the Top Gallbladder Disease Experts and Specialists

The 20 Best Gallbladder Disease Doctors near Ontario, CA

Last Updated: 02/22/2026

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MediFind found 324 doctor with experience in Gallbladder Disease near Ontario, CA. Of these, 271 are Experienced, 47 are Advanced and 6 are Distinguished.

Location
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324 providers found
    Distinguished in Gallbladder Disease
    Radiology
    Distinguished in Gallbladder Disease
    Radiology

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Thomas Lin is a Radiologist in Rancho Cucamonga, California. Dr. Lin is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Visceromegaly, Non-Alcoholic Fatty Liver Disease, and Hepatocerebral Degeneration.

    Distinguished in Gallbladder Disease
    General Surgery
    Distinguished in Gallbladder Disease
    General Surgery

    Upland Surgical Associates

    510 N 13th Ave, 
    Upland, CA 
     (2.6 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Bryce Beseth is a General Surgeon in Upland, California. Dr. Beseth has been practicing medicine for over 30 years and is rated as a Distinguished provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gangrene, Choledocholithiasis, Necrosis, Hernia Surgery, and Colostomy.

    Advanced in Gallbladder Disease
    Radiology
    Advanced in Gallbladder Disease
    Radiology

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Peter Yoo is a Radiologist in Upland, California. Dr. Yoo is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Gallbladder Disease, Ascites, Pancreaticoduodenectomy, and Bone Marrow Aspiration.

    Learn about our expert tiers
    Advanced in Gallbladder Disease
    Radiology
    Advanced in Gallbladder Disease
    Radiology

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    David Dang is a Radiologist in Upland, California. Dr. Dang is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Gallbladder Disease, Pleural Effusion, and Tenosynovitis.

    Advanced in Gallbladder Disease
    Advanced in Gallbladder Disease

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Reza Pakdaman is a Radiologist in Upland, California. Dr. Pakdaman is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Gallbladder Disease, Pleural Effusion, Fecal Impaction, and Osteotomy.

    Advanced in Gallbladder Disease
    Advanced in Gallbladder Disease

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    James Akamine is a Radiologist in Upland, California. Dr. Akamine is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 2, and Progressive Familial Intrahepatic Cholestasis Type 1.

    Advanced in Gallbladder Disease
    Neuroradiology
    Advanced in Gallbladder Disease
    Neuroradiology

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Andrew Ong is a Neuroradiologist in Upland, California. Dr. Ong has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Ectopic Pregnancy, Pleurisy, Gallbladder Disease, and Pleural Effusion.

    Advanced in Gallbladder Disease
    Advanced in Gallbladder Disease

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Stuart Berry is a Radiologist in Upland, California. Dr. Berry is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Stent Placement.

    Advanced in Gallbladder Disease
    Radiology
    Advanced in Gallbladder Disease
    Radiology

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fred Shu is a Radiologist in Rancho Cucamonga, California. Dr. Shu is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, and Aseptic and Alopecic Nodules of Scalp (AANS).

    Advanced in Gallbladder Disease
    Advanced in Gallbladder Disease

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Alfonso Carrillo is a Radiologist in Rancho Cucamonga, California. Dr. Carrillo is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Tenosynovitis, Aicardi-Goutieres Syndrome, X-Linked Intellectual Disability, Siderius Type, and PEHO Syndrome.

    Experienced in Gallbladder Disease
    Experienced in Gallbladder Disease

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Carl Schultz is a Radiologist in Upland, California. Dr. Schultz is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Gallbladder Disease, Pleural Effusion, Pleurisy, and Vertigo.

    Experienced in Gallbladder Disease
    Experienced in Gallbladder Disease

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    William Wu is a Hematologist in Ontario, California. Dr. Wu has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Plasmacytoma, Anemia, Gallbladder Disease, and Thrombocytopenia. Dr. Wu is currently accepting new patients.

    Experienced in Gallbladder Disease
    General Surgery
    Experienced in Gallbladder Disease
    General Surgery

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Payam Falatoonzadeh is a General Surgeon in Ontario, California. Dr. Falatoonzadeh is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Retroperitoneal Inflammation, Gallbladder Disease, Choledocholithiasis, and Gallstones. Dr. Falatoonzadeh is currently accepting new patients.

    Experienced in Gallbladder Disease
    Neuroradiology | Radiology | Interventional Radiology
    Experienced in Gallbladder Disease
    Neuroradiology | Radiology | Interventional Radiology

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Fontana, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gilbert Cheung is a Radiologist and a Neuroradiologist in Fontana, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), Vertigo, Pleural Effusion, and Stroke. Dr. Cheung is currently accepting new patients.

    Experienced in Gallbladder Disease
    Intensive Care Medicine
    Experienced in Gallbladder Disease
    Intensive Care Medicine

    Office

    3281 E Guasti Rd Ste 500, 
    Ontario, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Leslie Ghisletta is an Intensive Care Medicine provider in Ontario, California. Dr. Ghisletta is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Subarachnoid Hemorrhage, Delirium, Chronic Subdural Hematoma, Subdural Hematoma, and Gastrostomy.

    Experienced in Gallbladder Disease
    Radiology
    Experienced in Gallbladder Disease
    Radiology

    Office

    8599 Haven Ave Ste 300, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Joel Block is a Radiologist in Rancho Cucamonga, California. Dr. Block is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Cholesterol Pneumonia, and Chronic Cough.

    Experienced in Gallbladder Disease
    Radiology
    Experienced in Gallbladder Disease
    Radiology

    Office

    8805 Haven Ave Ste 120, 
    Rancho Cucamonga, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Ali Esmaili is a Radiologist in Rancho Cucamonga, California. Dr. Esmaili is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Breast Lump, Osteopenia, Melorheostosis with Osteopoikilosis, and Melorheostosis.

    Advanced in Gallbladder Disease
    General Surgery
    Advanced in Gallbladder Disease
    General Surgery

    Upland Surgical Associates

    901 San Bernardino Rd, 
    Upland, CA 
     (2.5 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Donna Dudziak is a General Surgeon in Upland, California. Dr. Dudziak has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Hernia, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Colostomy.

    Advanced in Gallbladder Disease
    Family Medicine
    Advanced in Gallbladder Disease
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (2.6 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

    Advanced in Gallbladder Disease
    Gastroenterology
    Advanced in Gallbladder Disease
    Gastroenterology

    Ct Hung MD Inc.

    629 N 13th Ave, 
    Upland, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Chuang-ti Hung is a Gastroenterologist in Upland, California. Dr. Hung is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Diverticular Disease, Trichohepatoenteric Syndrome, Hemorrhoids, Gastrectomy, and Gastrostomy.

    Showing 1-20 of 324

    Last Updated: 02/22/2026

    When should I see a Gallbladder Disease doctor near Ontario, 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 Gallbladder Disease doctor near Ontario, 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 Gallbladder Disease doctors near Ontario, 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 Gallbladder Disease doctors near Ontario, 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 Gallbladder Disease doctor near Ontario, 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 Gallbladder Disease doctor search results page. 

    Why is it important to get a second opinion from a different Gallbladder Disease 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 Gallbladder Disease doctor near Ontario, 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 Gallbladder Disease 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 Gallbladder Disease 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 Gallbladder Disease doctors near Ontario, CA?

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

    Look for the filter feature on the left-side of the Gallbladder Disease 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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