The 20 Best Gardner Syndrome Doctors Near Me in Orange, CA

Find the Top Gardner Syndrome Experts and Specialists

The 20 Best Gardner Syndrome Doctors near Orange, CA

Last Updated: 02/22/2026

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MediFind found 125 doctor with experience in Gardner Syndrome near Orange, CA. Of these, 74 are Experienced, 45 are Advanced and 6 are Distinguished.

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125 providers found
    Advanced in Gardner Syndrome

    Dr. Khaldoun A. Debian
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Khaldoun A. Debian
    Gastroenterology
    17400 Irvine Boulevard, Suite F, 
    Tustin, CA 
     (4.3 miles away)
    714-937-9400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Khaldoun Debian is a Gastroenterologist in Tustin, California. Dr. Debian is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gardner Syndrome, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Debian is currently accepting new patients.

    Experienced in Gardner Syndrome

    Dr. George Moro
    Colorectal Surgery
    Experienced in Gardner Syndrome

    Dr. George Moro
    Colorectal Surgery

    George R. Moro

    1140 W La Veta Ave Ste 830, 
    Orange, CA 
     (1.2 miles away)
    714-836-1595
    Languages Spoken:
    English

    George Moro is a Colorectal Surgeon in Orange, California. Dr. Moro is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Lynch Syndrome, Colorectal Cancer, Familial Colorectal Cancer, Ureteral Reconstruction, and Hernia Surgery.

    Advanced in Gardner Syndrome

    Dr. James J. Lee
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. James J. Lee
    Gastroenterology

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (0.7 miles away)
    714-835-7700
    Experience:
    36+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    James Lee is a Gastroenterologist in Orange, California. Dr. Lee has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.

    Learn about our expert tiers
    Advanced in Gardner Syndrome

    Dr. Hardeep M. Singh
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Hardeep M. Singh
    Gastroenterology

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (0.7 miles away)
    714-835-7700
    Experience:
    25+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Hardeep Singh is a Gastroenterologist in Orange, California. Dr. Singh has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Barrett Esophagus, Esophageal Varices, Pancreatic Cancer, Gastrostomy, and Gastrectomy.

    Advanced in Gardner Syndrome

    Dr. John Lee
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. John Lee
    Gastroenterology

    UCI Health H.H. Chao Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    888-717-4463
    Languages Spoken:
    English
    See accepted insurances

    John Lee is a Gastroenterologist in Orange, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Jaundice, Pancreatic Pseudocyst, Pancreatic Cancer, Endoscopy, and Colonoscopy.

    Advanced in Gardner Syndrome

    Dr. William Karnes
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. William Karnes
    Gastroenterology

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    888-717-4463
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    William Karnes is a Gastroenterologist in Orange, California. Dr. Karnes is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Trichohepatoenteric Syndrome, Nonalcoholic Steatohepatitis (NASH), Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Advanced in Gardner Syndrome

    Dr. Carl Albers
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Carl Albers
    Gastroenterology

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    888-717-4463
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Carl Albers is a Gastroenterologist in Orange, California. Dr. Albers is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gas Bloat Syndrome, Hepatitis, Jaundice, Endoscopy, and Colonoscopy.

    Advanced in Gardner Syndrome

    Dr. Jason Samarasena
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Jason Samarasena
    Gastroenterology

    UCI Health H.H. Chao Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    888-717-4463
    Languages Spoken:
    English
    See accepted insurances

    Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Kenneth Chang
    Experienced in Gardner Syndrome

    Dr. Kenneth Chang
    Gastroenterology
    Experienced in Gardner Syndrome

    Dr. Kenneth Chang
    Gastroenterology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    888-717-4463
    Languages Spoken:
    English
    See accepted insurances

    Kenneth Chang is a Gastroenterologist in Orange, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

    Advanced in Gardner Syndrome

    Dr. Quang Q. Phan
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Quang Q. Phan
    Gastroenterology

    Quang Quoc Phan, MD

    12665 Garden Grove Blvd, 
    Garden Grove, CA 
     (3.4 miles away)
    714-537-0592
    Experience:
    40+ years
    Languages Spoken:
    English
    See accepted insurances

    Quang Phan is a Gastroenterologist in Garden Grove, California. Dr. Phan has been practicing medicine for over 40 years and is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Jaundice, Familial Adenomatous Polyposis, Hepatitis, Gastrostomy, and Endoscopy.

    Advanced in Gardner Syndrome

    Dr. Jason H. Shin
    Gastroenterology | Internal Medicine
    Advanced in Gardner Syndrome

    Dr. Jason H. Shin
    Gastroenterology | Internal Medicine

    Jason H Shin MD Inc Apmc

    12555 Garden Grove Blvd, 
    Garden Grove, CA 
     (3.5 miles away)
    714-638-8413
    Experience:
    40+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Jason Shin is an Internal Medicine specialist and a Gastroenterologist in Garden Grove, California. Dr. Shin has been practicing medicine for over 40 years and is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Menetrier Disease, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Gastrostomy.

    Advanced in Gardner Syndrome

    Dr. Christopher Bui
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Christopher Bui
    Gastroenterology

    Office

    202 N Euclid St Ste 201, 
    Santa Ana, CA 
     (4.1 miles away)
    714-531-3535
    Experience:
    44+ years
    Languages Spoken:
    English
    See accepted insurances

    Christopher Bui is a Gastroenterologist in Santa Ana, California. Dr. Bui has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Hepatitis, Gastroesophageal Reflux Disease (GERD), Jaundice, Gastrectomy, and Gastrostomy.

    Advanced in Gardner Syndrome

    Dr. Hyder Z. Jamal
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Hyder Z. Jamal
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (8.6 miles away)
    714-446-5831
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Hyder Jamal is a Gastroenterologist in Fullerton, California. Dr. Jamal is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Gastrostomy. Dr. Jamal is currently accepting new patients.

    Advanced in Gardner Syndrome

    Dr. Eugene J. Yoon
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Eugene J. Yoon
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (8.6 miles away)
    714-446-5831
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Eugene Yoon is a Gastroenterologist in Fullerton, California. Dr. Yoon is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy. Dr. Yoon is currently accepting new patients.

    Advanced in Gardner Syndrome

    Dr. Erika M. Hoyos
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Erika M. Hoyos
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (8.6 miles away)
    714-446-5831
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Erika Hoyos is a Gastroenterologist in Fullerton, California. Dr. Hoyos is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. Her top areas of expertise are Hemorrhoids, Intestinal Cancer, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Hoyos is currently accepting new patients.

    Advanced in Gardner Syndrome

    Dr. Patrick T. Koo
    Gastroenterology
    Advanced in Gardner Syndrome

    Dr. Patrick T. Koo
    Gastroenterology
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (8.6 miles away)
    714-446-5831
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Patrick Koo is a Gastroenterologist in Fullerton, California. Dr. Koo is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Endoscopy, and Gastrectomy. Dr. Koo is currently accepting new patients.

    Experienced in Gardner Syndrome

    Dr. Alaa A. Saif
    Gastroenterology
    Experienced in Gardner Syndrome

    Dr. Alaa A. Saif
    Gastroenterology

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (0.7 miles away)
    714-835-7700
    Experience:
    33+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Alaa Saif is a Gastroenterologist in Orange, California. Dr. Saif has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Heartburn, Hemorrhoids, Diverticular Disease, Endoscopy, and Gastrectomy.

    Experienced in Gardner Syndrome

    Dr. Haig Najarian
    Gastroenterology
    Experienced in Gardner Syndrome

    Dr. Haig Najarian
    Gastroenterology

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (0.7 miles away)
    714-835-7700
    Experience:
    34+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Haig Najarian is a Gastroenterologist in Orange, California. Dr. Najarian has been practicing medicine for over 34 years and is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Ascites, Gastroesophageal Reflux Disease (GERD), Visceromegaly, Gastrectomy, and Endoscopy.

    Experienced in Gardner Syndrome

    Dr. Ousama Alkhatib
    Gastroenterology
    Experienced in Gardner Syndrome

    Dr. Ousama Alkhatib
    Gastroenterology

    Genesis Healthcare Partners PC

    1010 W La Veta Ave, 
    Orange, CA 
     (0.7 miles away)
    714-835-7700
    Experience:
    37+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Ousama Alkhatib is a Gastroenterologist in Orange, California. Dr. Alkhatib has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Hemorrhoids, Indigestion, Diverticular Disease, and Portal Hypertension.

    Experienced in Gardner Syndrome

    Dr. David Stanton
    Gastroenterology
    Experienced in Gardner Syndrome

    Dr. David Stanton
    Gastroenterology

    David B. Stanton M.D. & Associates A Medical Group Inc.

    1140 W La Veta Ave Ste 555, 
    Orange, CA 
     (1.2 miles away)
    714-835-5100
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    David Stanton is a Gastroenterologist in Orange, California. Dr. Stanton is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, and Turcot Syndrome.

    Showing 1-20 of 125

    Last Updated: 02/22/2026

    What is the definition of Gardner Syndrome?

    Gardner syndrome is a form of familial adenomatous polyposis (FAP) that is characterized by multiple colorectal polyps and various types of tumors, both benign (noncancerous) and malignant (cancerous). They are also at an increased risk of developing other FAP-related cancers, such as those of the small bowel, stomach, pancreas, thyroid, central nervous system, liver, bile ducts, and/or adrenal gland. Other signs and symptoms of Gardner syndrome include dental abnormalities; osteomas (benign bone growths); various skin abnormalities such as epidermoid cysts, fibromas (a benign tumor of the connective tissue), and lipomas; and desmoid tumors. It is caused by changes in the APC gene and inherited in an autosomal dominant manner. These may include high risk screening, prophylactic surgeries and/or certain types of medications.

    When should I see a Gardner Syndrome doctor near Orange, 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 Gardner Syndrome doctor near Orange, 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 do I find the best Gardner Syndrome doctor near Orange, CA?

    You can find a Gardner Syndrome doctor in any of the 10 largest U.S. cities by clicking below:

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    Gardner Syndrome doctor near Atlanta, GA
    Gardner Syndrome doctor near Boston, MA
    Gardner Syndrome doctor near Dallas, TX
    Gardner Syndrome doctor near San Jose, CA

    How does MediFind rank Gardner Syndrome doctors near Orange, 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 Gardner Syndrome doctors near Orange, 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 Gardner Syndrome doctor near Orange, 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 Gardner Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Gardner Syndrome 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 Gardner Syndrome doctor near Orange, 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 Gardner Syndrome 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 Gardner Syndrome 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 Gardner Syndrome doctors near Orange, CA?

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

    Look for the filter feature on the left-side of the Gardner Syndrome 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 

    Read more about our Content Policy. 

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