The 20 Best Diverticular Disease Doctors Near Me in brea, CA

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 349 doctor with experience in Diverticular Disease near brea, CA. Of these, 270 are Experienced, 74 are Advanced and 5 are Distinguished.

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349 providers found
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required

    First Choice Physician Partners

    16671 Yorba Linda Blvd, 
    Yorba Linda, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Keith Martin is a Gastroenterologist practicing medicine in Yorba Linda, California. Dr. Martin is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Martin is board certified in American Board Of Internal Medicine - Gastroenterology, American Board Of Internal Medicine - Internal Medicine, and American Board Of Internal Medicine.

    Advanced in Diverticular Disease
    Colorectal Surgery
    Advanced in Diverticular Disease
    Colorectal Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Skandan Shanmugan is a Colorectal Surgeon practicing medicine in Orange, California. Dr. Shanmugan is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Hernia Surgery, and Ileostomy. Dr. Shanmugan is board certified in American Board Of Surgery - Surgery (General Surgery). Dr. Shanmugan is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hyder Jamal is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Jamal is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Gastrostomy. Dr. Jamal is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eugene Yoon is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Yoon is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy. Dr. Yoon is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erika Hoyos is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Hoyos is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Intestinal Cancer, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Hoyos is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sajen Mathews is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Mathews is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gastric Dysmotility, Diverticular Disease, Benign Esophageal Stricture, Endoscopy, and Gastrostomy. Dr. Mathews is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Scott Sainburg is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Sainburg is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Benign Esophageal Stricture, Lower Esophageal Ring, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Sainburg is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yee Miao is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Miao is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Jaundice, Hepatitis B, Hepatitis, and Gastroesophageal Reflux Disease (GERD). Dr. Miao is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Patrick Koo is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Koo is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Koo is currently accepting new patients.

    Advanced in Diverticular Disease
    Internal Medicine
    Advanced in Diverticular Disease
    Internal Medicine

    Rajiv I Bhavsar MD A Med Corp

    1321 N Harbor Blvd, 
    Fullerton, CA 
     (2.7 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rajiv Bhavsar is a primary care provider, practicing in Internal Medicine in Fullerton, California. He has been practicing medicine for over 44 years. Dr. Bhavsar is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Enlarged Liver, Acute Kidney Failure, Diverticular Disease, Gastrostomy, and Colonoscopy. Dr. Bhavsar is board certified in American Board Of Internal Medicine.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required

    The Internal Medical Group

    1050 E Yorba Linda Blvd, 
    Placentia, CA 
     (3.7 miles away)
    Languages Spoken:
    English

    David Chapman is a Gastroenterologist practicing medicine in Placentia, California. Dr. Chapman is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Painful Swallowing, Swallowing Difficulty, Colonoscopy, and Gastrectomy. Dr. Chapman is board certified in American Board Of Internal Medicine.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    Referral may be required

    Digestive And Liver Disease Specialists

    1771 W Romneya Dr, 
    Anaheim, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ravindra Alapati is a Gastroenterologist practicing medicine in Anaheim, California. Dr. Alapati is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Bile Duct Obstruction, Diverticular Disease, Gastrostomy, and Gastrectomy. Dr. Alapati is board certified in American Board Of Internal Medicine. Dr. Alapati is currently accepting new patients.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    Referral may be required

    Kaiser Permanente Anaheim Kraemer Medical Offices

    3460 E La Palma Ave, 
    Anaheim, CA 
     (5.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Victoria Sheen is a Gastroenterologist practicing medicine in Anaheim, California. She has been practicing medicine for over 17 years. Dr. Sheen is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Diverticular Disease, Viral Gastroenteritis, Achalasia, and Gastrointestinal Bleeding. Dr. Sheen is currently accepting new patients.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Office

    407 W Imperial Hwy, 
    Brea, CA 
     (0.2 miles away)
    Languages Spoken:
    English

    Pearl D'sa is a primary care provider, practicing in Internal Medicine in Brea, California. Dr. D'sa is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Sepsis, Apoplexy, Peptic Ulcer, Transmyocardial Revascularization, and Stent Placement.

    Experienced in Diverticular Disease
    Colorectal Surgery
    Experienced in Diverticular Disease
    Colorectal Surgery
    Referral may be required
    2151 North Harbor Boulevard, Suite 2100, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kevin Kinzinger is a Colorectal Surgeon practicing medicine in Fullerton, California. Dr. Kinzinger is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Gallbladder Disease, Hernia Surgery, and Ileostomy. Dr. Kinzinger is currently accepting new patients.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery
    Referral may be required

    St. Jude Heritage Fullerton-Sunny Crest General Surgery

    1950 Sunny Crest Dr Ste 3500, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Robert Mccoy is a General Surgeon practicing medicine in Fullerton, California. Dr. Mccoy is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallstones, Choledocholithiasis, Colostomy, and Hernia Surgery.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery
    Referral may be required

    St. Jude Heritage Fullerton-Sunny Crest General Surgery

    1950 Sunny Crest Dr Ste 3500, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Michael Mccoy is a General Surgeon practicing medicine in Fullerton, California. Dr. Mccoy is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Epidural Lipomatosis, Juvenile Angiofibroma, Hernia, Colostomy, and Small Bowel Resection.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine
    2141 North Harbor Boulevard, Suite 25000, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Ruckman is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Ruckman is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Ascites, Anemia, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Medical And Healing Arts Inc

    2282 N State College Blvd, 
    Fullerton, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Carl Buckhorn is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Buckhorn is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Iron Deficiency Anemia, Sepsis, Gastrostomy, and Colonoscopy. Dr. Buckhorn is board certified in American Board Of Internal Medicine. Dr. Buckhorn is currently accepting new patients.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Providence Medical Foundation

    100 E Valencia Mesa Dr, Suite 105, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Keith Mullins is a primary care provider, practicing in Internal Medicine in Fullerton, California. Dr. Mullins is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Sepsis, Ogilvie Syndrome, Liver Transplant, and Endoscopy.

    Showing 1-20 of 349

    Last Updated: 09/26/2026

    What is the definition of Diverticular Disease?

    Diverticula are small, bulging sacs or pouches that form on the inner wall of the intestine. Diverticulitis occurs when these pouches become inflamed or infected. Most often, these pouches are in the lower part of the large intestine (colon).

    When should I see a Diverticular Disease doctor near brea, 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 Diverticular Disease doctor near brea, 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 Diverticular Disease doctors near brea, 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 Diverticular Disease doctors near brea, 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 Diverticular Disease doctor near brea, 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 Diverticular Disease doctor search results page. 

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

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

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