The 20 Best Gallstones Doctors Near Me in Fontana, CA

Find the Top Gallstones Experts and Specialists

The 20 Best Gallstones Doctors near Fontana, CA

Last Updated: 02/22/2026

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MediFind found 225 doctor with experience in Gallstones near Fontana, CA. Of these, 191 are Experienced, 33 are Advanced and 1 are Distinguished.

Location
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225 providers found
    George B. Saffouri
    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    San Bernardino Gastroenterology Associates

    2006 N Riverside Ave, Ste B, 
    Rialto, CA 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    George Saffouri is a Gastroenterologist in Rialto, California. Dr. Saffouri is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hemorrhoids, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Saffouri is currently accepting new patients.

    Edwin G. Kim
    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Cal Med Physicians & Surgeons, Inc

    400 N Pepper Ave, Ste 308, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edwin Kim is a General Surgeon in Colton, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Cholecystitis, Gallbladder Disease, and Osteomyelitis. Dr. Kim is currently accepting new patients.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Avenue, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wega Koss is a General Surgeon in Fontana, California. Dr. Koss is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Retroperitoneal Inflammation, Gastrointestinal Perforation, Gallstones, and Necrotizing Fasciitis. Dr. Koss is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Avenue, 
    Fontana, CA 
     (1.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sheryl Kwak is a General Surgeon in Fontana, California. Dr. Kwak has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Choledocholithiasis, Gallstones, Pilonidal Sinus Disease, Gallbladder Disease, and Gallbladder Removal. Dr. Kwak is currently accepting new patients.

    Advanced in Gallstones
    Family Medicine
    Advanced in Gallstones
    Family Medicine

    Kaiser Permanente Fontana Medical Center

    9961 Sierra Avenue, 
    Fontana, CA 
     (1.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Deborah Gililland is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Gililland has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Gallstones, Gallbladder Disease, Obesity in Children, and Obesity. Dr. Gililland is currently accepting new patients.

    Victor Guharoy
    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    San Bernardino Gastroenterology Associates, Inc.

    2006 N Riverside Ave, 
    Rialto, CA 
     (4.8 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English

    Victor Guharoy is a Gastroenterologist in Rialto, California. Dr. Guharoy has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Gastrointestinal Bleeding, Hemorrhoids, Diverticular Disease, Acute Pancreatitis, and Gastrectomy.

    Milton R. Retamozo
    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Cal Med Physicians And Surgeons, Inc.

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Milton Retamozo is a General Surgeon in Colton, California. Dr. Retamozo has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Retroperitoneal Inflammation, Gangrene, Ogilvie Syndrome, Gastrostomy, and Hernia Surgery.

    Alvaro Bolivar
    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Bolivar Family Medical Clinic, Inc.

    598 N F St, 
    San Bernardino, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Alvaro Bolivar and his staff at our outpatient clinic believe that each patient is a unique individual with their own special needs and concerns. We are committed to high quality care personalized to your needs. Your health and satisfaction is our goal. Dr. Bolivar is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Colostomy, and Gastrostomy.

    Experienced in Gallstones
    Internal Medicine
    Experienced in Gallstones
    Internal Medicine

    United Family Care

    8110 Mango Ave, 
    Fontana, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Nasser Liasi is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Liasi is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, Hypertension, and Familial Hypertension.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    General Surgery

    9985 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Deron Tessier is a General Surgeon in Fontana, California. Dr. Tessier is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Choledocholithiasis, Acrospiroma, Gallstones, Gallbladder Removal, and Appendectomy.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    General Surgery

    9985 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Carie Mcvay is a General Surgeon in Fontana, California. Dr. Mcvay is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Hernia, Choledocholithiasis, Gallstones, and Gallbladder Disease.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Stephanie Hanna is a General Surgeon in Fontana, California. Dr. Hanna has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Bladder Reconstruction, and Lymphadenectomy.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Rene Tellez is a General Surgeon in Fontana, California. Dr. Tellez has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Retroperitoneal Inflammation, Adult Soft Tissue Sarcoma, Gallbladder Disease, and Choledocholithiasis. Dr. Tellez is currently accepting new patients.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Southern California Permanente Medical Group

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Eun Chang is a General Surgeon in Fontana, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Acrospiroma, Choledocholithiasis, Gallstones, and Gallbladder Disease.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Taylor Ho is a General Surgeon in Fontana, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Pilonidal Sinus Disease, Acrospiroma, Gallbladder Disease, and Choledocholithiasis. Dr. Ho is currently accepting new patients.

    Experienced in Gallstones
    General Surgery
    Experienced in Gallstones
    General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Nhan Huynh is a General Surgeon in Fontana, California. Dr. Huynh is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Short Bowel Syndrome, Subareolar Abscess, Gallbladder Disease, Choledocholithiasis, and Appendectomy.

    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Chan is a Gastroenterologist in Fontana, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Mallory-Weiss Syndrome, Esophageal Varices, Bile Duct Obstruction, Bile Acid Malabsorption, and Endoscopy. Dr. Chan is currently accepting new patients.

    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alexander Han is a Gastroenterologist in Fontana, California. Dr. Han is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Esophageal Varices, Hemorrhoids, Banti's Syndrome, Mallory-Weiss Syndrome, and Endoscopy. Dr. Han is currently accepting new patients.

    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tommy Oei is a Gastroenterologist in Fontana, California. Dr. Oei is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Alcoholic Cirrhosis, Choledocholithiasis, Gallstones, Bile Duct Stricture, and Endoscopy. Dr. Oei is currently accepting new patients.

    Experienced in Gallstones
    Gastroenterology
    Experienced in Gallstones
    Gastroenterology

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Daniel Seid is a Gastroenterologist in Fontana, California. Dr. Seid is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Intestinal Cancer, Bile Duct Obstruction, Mallory-Weiss Syndrome, Esophageal Varices, and Endoscopy. Dr. Seid is currently accepting new patients.

    Showing 1-20 of 225

    Last Updated: 02/22/2026

    What is the definition of Gallstones?

    Gallstones are hard deposits that form inside the gallbladder. These may be as small as a grain of sand or as large as a golf ball.

    When should I see a Gallstones doctor near Fontana, 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 Gallstones doctor near Fontana, 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 Gallstones doctors near Fontana, 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 Gallstones doctors near Fontana, 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 Gallstones doctor near Fontana, 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 Gallstones doctor search results page. 

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

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

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