The 20 Best Familial Adenomatous Polyposis Doctors Near Me in fontana, CA

Find the Top Familial Adenomatous Polyposis Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 62 doctor with experience in Familial Adenomatous Polyposis near fontana, CA. Of these, 39 are Experienced, 18 are Advanced and 5 are Distinguished.

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62 providers found
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    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 practicing medicine in Rialto, California. Dr. Saffouri is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Colonoscopy. Dr. Saffouri is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Saffouri is currently accepting new patients.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    San Bernardino Gastroenterology Associates

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

    Victor Guharoy is a Gastroenterologist practicing medicine in Rialto, California. Dr. Guharoy is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hemorrhoids, Diverticular Disease, Acute Pancreatitis, and Gastrectomy. Dr. Guharoy is board certified in American Board Of Internal Medicine and Internal Medicine. Dr. Guharoy is currently accepting new patients.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Inland Empire Liver Foundation

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

    Zeid Kayali is a Gastroenterologist practicing medicine in Rialto, California. Dr. Kayali is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH), Hepatitis, Hepatitis C, Gastrostomy, and Endoscopy. Dr. Kayali is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Transplant Hepatology), Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Kayali is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Fontana Medical Center

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

    Blanca Viramontes is a Gastroenterologist practicing medicine in Fontana, California. Dr. Viramontes is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. Her clinical expertise encompasses Hemorrhoids, Diverticular Disease, Banti's Syndrome, Esophageal Varices, and Endoscopy.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Fontana Medical Center

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

    Timothy Kuo is a Gastroenterologist practicing medicine in Fontana, California. Dr. Kuo is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. His clinical expertise encompasses Bile Acid Malabsorption, Hemorrhoids, Visceromegaly, Alcoholic Cirrhosis, and Endoscopy. Dr. Kuo is currently accepting new patients.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    San Bernardino Gastroenterology Associates, Inc.

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

    Harold Paredes is a Gastroenterologist practicing medicine in Rialto, California. Dr. Paredes is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gallstones, Jaundice, Endoscopy, and Gastrectomy. Dr. Paredes is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Paredes is currently accepting new patients.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral required

    Andrea S Tieng MD, Inc

    10801 Foothill Blvd, Ste 106, 
    Rancho Cucamonga, CA 
     (7.8 miles away)
    Languages Spoken:
    English

    Andrea Tieng is a Gastroenterologist practicing medicine in Rancho Cucamonga, California. Dr. Tieng is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Gastritis, Gastrectomy, and Endoscopy. Dr. Tieng is board certified in Internal Medicine.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Carlos R. Vigil DO A Professional Corp.

    7974 Haven Ave Ste 210, 
    Rancho Cucamonga, CA 
     (8.2 miles away)
    Languages Spoken:
    English, Arabic, Spanish
    Accepting New Patients

    Hussein Abidali is a Gastroenterologist practicing medicine in Rancho Cucamonga, California. Dr. Abidali is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Gastrostomy. Dr. Abidali is currently accepting new patients.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Riverside Community Hospital

    4445 Magnolia Ave, 
    Riverside, CA 
     (8.6 miles away)
    Languages Spoken:
    English

    Pejman Solaimani is a Gastroenterologist practicing medicine in Riverside, California. Dr. Solaimani is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    J. Robert Evans, M.D., P.C.

    355 E 21st St, 
    San Bernardino, CA 
     (9.4 miles away)
    Languages Spoken:
    English

    J Evans is a Gastroenterologist practicing medicine in San Bernardino, California. Dr. Evans is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Gardner Syndrome, Painful Swallowing, Swallowing Difficulty, and Gastrostomy. Dr. Evans is board certified in American Board Of Internal Medicine.

    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Riverside Medical Clinic Inc.

    3660 Arlington Ave, 
    Riverside, CA 
     (10.5 miles away)
    Languages Spoken:
    English

    Ronald Ortizo is a Gastroenterologist practicing medicine in Riverside, California. Dr. Ortizo is rated as a Distinguished provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Appendectomy, and Gallbladder Removal.

    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Riverside Medical Clinic Surgery Center

    7160 Brockton Ave, 
    Riverside, CA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Thu Pham is a Gastroenterologist practicing medicine in Riverside, California. Dr. Pham is rated as a Distinguished provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Pham is currently accepting new patients.

    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Basim Z. Abdelkarim, M.D., Inc.

    1310 San Bernardino Rd, 
    Upland, CA 
     (11.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Basim Abdelkarim is a Gastroenterologist practicing medicine in Upland, California. Dr. Abdelkarim is rated as a Distinguished provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 67 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy. Dr. Abdelkarim is board certified in American Board Of Internal Medicine.

    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Javed N. Sadiq MD Inc

    26021 Business Center Dr, 
    Redlands, CA 
     (11.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Javed Sadiq is a Gastroenterologist practicing medicine in Redlands, California. He has been practicing medicine for over 17 years. Dr. Sadiq is rated as a Distinguished provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gas Bloat Syndrome, Gastritis, Endoscopy, and Gastrostomy.

    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Distinguished in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Unilab Corporation

    7000 Boulder Ave, 
    Highland, CA 
     (13.8 miles away)
    Languages Spoken:
    English

    Hin Lee is a Gastroenterologist practicing medicine in Highland, California. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrostomy.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Community Hospital Of San Bernardino

    1805 Medical Center Dr, 
    San Bernardino, CA 
     (7.0 miles away)
    Languages Spoken:
    English

    Gary Wernick is a Gastroenterologist practicing medicine in San Bernardino, California. Dr. Wernick is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. His clinical expertise encompasses Turcot Syndrome, Gardner Syndrome, and Familial Adenomatous Polyposis.

    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Experienced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Kaiser Foundation Health Plan Inc

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

    Onki Cheung is a Gastroenterologist practicing medicine in Ontario, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. Her clinical expertise encompasses Crohn's Disease, Acute Pancreatitis, Watermelon Stomach, and Diverticular Disease. Dr. Cheung is currently accepting new patients.

    Experienced in Familial Adenomatous Polyposis
    General Surgery
    Experienced in Familial Adenomatous Polyposis
    General Surgery
    Referral may be required

    Riverside Medical Clinic

    7117 Brockton Ave, 
    Riverside, CA 
     (10.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Martin Perez is a General Surgeon practicing medicine in Riverside, California. Dr. Perez is rated as an Experienced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Obesity, Gallbladder Disease, Gallbladder Removal, and Hernia Surgery. Dr. Perez is board certified in Surgery General Surgery. Dr. Perez is currently accepting new patients.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Keisha L. Baldeosingh, M.D.

    1201 Brookside Ave, 
    Redlands, CA 
     (13.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Keisha Baldeosingh is a Gastroenterologist practicing medicine in Redlands, California. She has been practicing medicine for over 17 years. Dr. Baldeosingh is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Diverticular Disease, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Baldeosingh is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Baldeosingh is currently accepting new patients.

    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Advanced in Familial Adenomatous Polyposis
    Gastroenterology
    Referral may be required

    Norco Medical Group, Inc.

    6900 Brockton Ave, 
    Riverside, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Scott Lee is a Gastroenterologist practicing medicine in Riverside, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Familial Adenomatous Polyposis. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Familial Adenomatous Polyposis, and Colonoscopy. Dr. Lee is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 62

    Last Updated: 09/26/2026

    What is the definition of Familial Adenomatous Polyposis?

    Familial adenomatous polyposis (FAP) is an inherited disorder that is characterized by a greatly increased risk of cancer of the large intestine (colon) and rectum (collectively known as colorectal cancer). People with FAP have multiple precancerous (benign) growths (polyps) in the colon, and one or more of these polyps will likely develop into colorectal cancer. There are two forms of FAP: the classic type and the attenuated type.

    When should I see a Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis doctor search results page. 

    Why is it important to get a second opinion from a different Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis doctors near fontana, CA?

    Look for the filter feature on the left side of the Familial Adenomatous Polyposis 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 Familial Adenomatous Polyposis doctor that offers video calls?

    Look for the filter feature on the left-side of the Familial Adenomatous Polyposis 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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