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

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 139 doctor with experience in Diverticular Disease near montclair, CA. Of these, 107 are Experienced, 28 are Advanced and 4 are Distinguished.

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139 providers found
    Distinguished in Diverticular Disease
    Internal Medicine
    Distinguished in Diverticular Disease
    Internal Medicine

    Kevin Jenkins, Do, Inc.

    944 W Foothill Blvd, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Kevin Jenkins is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Jenkins is rated as a Distinguished 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 Irritable Bowel Syndrome (IBS), Diverticular Disease, Helicobacter Pylori Infection, Gastrostomy, and Colonoscopy. Dr. Jenkins is board certified in American Osteopathic Board Of Internal Medicine.

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

    Ct Hung MD Inc.

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

    Chuang-ti Hung is a Gastroenterologist practicing medicine in Upland, California. Dr. Hung is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Trichohepatoenteric Syndrome, Hemorrhoids, Gastrectomy, and Gastrostomy.

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

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

    1310 San Bernardino Rd, 
    Upland, CA 
     (3.6 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 Diverticular Disease. 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.

    Learn about our expert tiers
    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Our Family Medical Group Inc.

    1131 W 6th St Ste 150, 
    Ontario, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Hedy Loa is a primary care provider, practicing in Internal Medicine in Ontario, California. Dr. Loa is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Osteomyelitis in Children, Gastrostomy, and Endoscopy. Dr. Loa is currently accepting new patients.

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

    Susan Biegel MD Inc.

    1004 W Foothill Blvd Ste 200, 
    Upland, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Susan Biegel is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Biegel is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, Hypervitaminosis D, and High Cholesterol. Dr. Biegel is currently accepting new patients.

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

    Pilgrim Place Health Services Center

    721 Harrison Ave, 
    Claremont, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ashok Sharma is a primary care provider, practicing in Internal Medicine in Claremont, California. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Obesity, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, and Attenuated Familial Adenomatous Polyposis. Dr. Sharma is currently accepting new patients.

    Experienced in Diverticular Disease
    Family Medicine
    Experienced in Diverticular Disease
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    5562 Philadelphia St, 
    Chino, CA 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jesse Minguez is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Minguez is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy. Dr. Minguez is board certified in American Board Of Family Medicine. Dr. Minguez is currently accepting new patients.

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

    Upland Surgical Associates

    901 San Bernardino Rd, 
    Upland, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donna Dudziak is a General Surgeon practicing medicine in Upland, California. Dr. Dudziak is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Hernia, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Colostomy. Dr. Dudziak is board certified in American Board Of Surgery. Dr. Dudziak is currently accepting new patients.

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

    Upland Surgical Associates

    510 N 13th Ave, 
    Upland, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Bryce Beseth is a General Surgeon practicing medicine in Upland, California. Dr. Beseth is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Gangrene, Choledocholithiasis, Necrosis, Hernia Surgery, and Colostomy. Dr. Beseth is board certified in American Board Of Surgery. Dr. Beseth is currently accepting new patients.

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

    Chino Medical Group Inc

    5475 Walnut Ave, 
    Chino, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Venkata Pulakanti is a primary care provider, practicing in Internal Medicine in Chino, California. Dr. Pulakanti is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Type 2 Diabetes (T2D), and Familial Hypertension. Dr. Pulakanti is currently accepting new patients.

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

    Mallu C. Reddy M.D., Inc

    1196 N Park Ave, 
    Pomona, CA 
     (3.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mallu Reddy is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, Endoscopy, and Gastrostomy. Dr. Reddy is board certified in American Board Of Internal Medicine. Dr. Reddy is currently accepting new patients.

    Experienced in Diverticular Disease
    Family Medicine
    Experienced in Diverticular Disease
    Family Medicine

    Office

    1601 Monte Vista Ave Ste 100, 
    Claremont, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lester Holstein is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Holstein is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Acne, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Holstein is currently accepting new patients.

    Experienced in Diverticular Disease
    Experienced in Diverticular Disease

    Office

    1601 Monte Vista Ave Ste 100, 
    Claremont, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Victor Alvarez-Casillas is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Alvarez-Casillas is rated as an Experienced 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 High Cholesterol, Vitamin D Deficiency, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Alvarez-Casillas is currently accepting new patients.

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

    Our Family Medical Group

    1866 N Orange Grove Ave Ste 104, 
    Pomona, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Nischita Merla is a Gastroenterologist practicing medicine in Pomona, California. Dr. Merla is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Endoscopy, and Gastrostomy.

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

    Office

    210 W Bonita Ave Ste 140, 
    Pomona, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Kenneth Lee is a Gastroenterologist practicing medicine in Pomona, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Visceromegaly, Enlarged Liver, Endoscopy, and Gastrectomy.

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

    San Antonio Regional Hospital

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

    Zouhair Hakak is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Hakak 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 Diverticular Disease, Sepsis, Generalized Tonic-Clonic Seizure, Gastrostomy, and Endoscopy.

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

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Peter Yoo is a Radiologist practicing medicine in Upland, California. Dr. Yoo is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Gallbladder Disease, Ascites, Pancreaticoduodenectomy, and Bone Marrow Aspiration. Dr. Yoo is currently accepting new patients.

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

    San Antonio Regional Hospital

    999 San Bernardino Rd, 
    Upland, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Dang is a Radiologist practicing medicine in Upland, California. Dr. Dang is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Gallbladder Disease, Pleural Effusion, and Tenosynovitis. Dr. Dang is currently accepting new patients.

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

    Pomona Valley Hospital Medical Center

    1798 N Garey Ave, 
    Pomona, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Krishan Malhotra is a primary care provider, practicing in Internal Medicine in Pomona, California. Dr. Malhotra is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Esophageal Varices, Gastrostomy, and Endoscopy.

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

    Chino Valley Medical Center

    5451 Walnut Ave, 
    Chino, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nasiem Niroumand is a Radiologist practicing medicine in Chino, California. Dr. Niroumand is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Gallbladder Disease, Visceromegaly, Non-Alcoholic Fatty Liver Disease, and Pleurisy. Dr. Niroumand is currently accepting new patients.

    Showing 1-20 of 139

    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 montclair, 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 montclair, 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 montclair, 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 montclair, 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 montclair, 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 montclair, 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 montclair, 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 

    Read more about our Content Policy. 

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