The 20 Best Diverticular Disease Doctors Near Me in thousand oaks, CA

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 138 doctor with experience in Diverticular Disease near thousand oaks, CA. Of these, 108 are Experienced, 28 are Advanced and 2 are Distinguished.

Location
LocationClose
138 providers found
    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required

    Advanced Gastroentrology Inc

    555 Marin St, Ste 270, 
    Thousand Oaks, CA 
     (1.9 miles away)
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients
    Offers Telehealth

    Gilbert Simoni is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Simoni is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonic Malakoplakia, Endoscopy, and Colonoscopy. Dr. Simoni is board certified in Internal Medicine (Sub: Gastroenterology) and Internal Medicine. Dr. Simoni is currently accepting new patients.

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

    Rochester General Hospital

    865 Deer Willow Ct, 
    Thousand Oaks, CA 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jennifer Kujak is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Kujak is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her clinical expertise encompasses CAPOS Syndrome, Bronchiectasis, Visceromegaly, and Progressive Familial Intrahepatic Cholestasis Type 2. Dr. Kujak is board certified in American Board Of Radiology. Dr. Kujak is currently accepting new patients.

    Experienced in Diverticular Disease
    Radiology | Neuroradiology
    Experienced in Diverticular Disease
    Radiology | Neuroradiology
    Referral may be required

    Michael V. Klein, MD Private Practice

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Klein is a Radiologist and a Neuroradiologist practicing medicine in Simi Valley, California. Dr. Klein is rated as an Experienced 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 CAPOS Syndrome, Stroke, Headache, and Biliary Dyskinesia. Dr. Klein is board certified in American Board Of Radiology, Radiology Diagnostic Radiology, Radiology (Sub: Neuroradiology), and American Board Of Radiology, Neuroradiology. Dr. Klein is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Diverticular Disease
    Advanced in Diverticular Disease
    Referral may be required

    Office

    300 Lombard St, 
    Thousand Oaks, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Neal Bost is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Bost is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Non-Alcoholic Fatty Liver Disease, Diverticular Disease, and Visceromegaly. Dr. Bost is currently accepting new patients.

    Experienced in Diverticular Disease
    Bariatric Medicine | General Surgery
    Experienced in Diverticular Disease
    Bariatric Medicine | General Surgery
    Referral may be required

    University Bariatrics

    227 W Janss Rd, Ste 320, 
    Thousand Oaks, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amir-hossein Mehran is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Thousand Oaks, California. Dr. Mehran is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Gallstones, Sleeve Gastrectomy, and Gastrectomy. Dr. Mehran is board certified in Surgery General Surgery. Dr. Mehran is currently accepting new patients.

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

    Alister A George, MD

    3510 N Moorpark Rd Ste 201, 
    Thousand Oaks, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alister George is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. George is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.

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

    Cristina S. Wiese. M.D. Inc.

    325 Rolling Oaks Dr Ste 100, 
    Thousand Oaks, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Cristina Wiese is a Gastroenterologist practicing medicine in Thousand Oaks, California. Dr. Wiese is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Gastric Dysmotility, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

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

    Moe Amadpour, Md. Inc

    1159 Roadrunner Way, 
    Simi Valley, CA 
     (6.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Moe Amadpour is a Gastroenterologist practicing medicine in Simi Valley, California. Dr. Amadpour is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Esophagitis, Acute Pancreatitis, Diverticular Disease, Gastrectomy, and Colonoscopy. Dr. Amadpour is board certified in American Board Of Internal Medicine.

    Distinguished in Diverticular Disease
    Radiology | Interventional Radiology
    Distinguished in Diverticular Disease
    Radiology | Interventional Radiology
    Referral may be required

    Renaissance Imaging Medical Associates Inc

    4100 Guardian St, Ste 205, 
    Simi Valley, CA 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Alberts is a Radiologist and an Interventional Radiologist practicing medicine in Simi Valley, California. Dr. Alberts is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Pleural Effusion, Pleurisy, Bone Graft, and Vertebroplasty. Dr. Alberts is board certified in Radiology Diagnostic Radiology. Dr. Alberts is currently accepting new patients.

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

    Office

    100 Moody Ct, 
    Thousand Oaks, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Asra Farooqui is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Farooqui is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Acute Pancreatitis, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Gastrostomy, and Endoscopy.

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

    Office

    100 Moody Ct, 
    Thousand Oaks, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jena Depetris is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Depetris is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Banti's Syndrome, Angiomyoma, Uterine Fibroids, and Pancreaticoduodenectomy. Dr. Depetris is currently accepting new patients.

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

    UCLA

    248 Hampshire Rd, 
    Thousand Oaks, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Craig Gluckman is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Gluckman 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 Achalasia, Gastroesophageal Reflux Disease (GERD), Bowel Incontinence, Endoscopy, and Colonoscopy.

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

    Thousand Oaks Hampshire Primary & Specialty Care

    248 Hampshire Rd Ste 100, 
    Thousand Oaks, CA 
     (1.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Atefeh Kalantary is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. She has been practicing medicine for over 10 years. Dr. Kalantary is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Sepsis, Pneumonia, and Gastrostomy.

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

    Office

    415 Rolling Oaks Dr Ste 230, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Donald Decker is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Decker is rated as an Experienced 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 Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Breast Lump. Dr. Decker is currently accepting new patients.

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

    Westcliff Medical Laboratories Inc

    415 Rolling Oaks Dr, 
    Thousand Oaks, CA 
     (1.2 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    Roy Gottlieb is a Radiologist practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 44 years. Dr. Gottlieb 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 Lung Nodules, Scoliosis, Progressive Familial Intrahepatic Cholestasis Type 2, and Progressive Familial Intrahepatic Cholestasis Type 3. Dr. Gottlieb is currently accepting new patients.

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

    Office

    300 Lombard St, 
    Thousand Oaks, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joshua Friedlander is a Radiologist practicing medicine in Thousand Oaks, California. Dr. Friedlander 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 Boils, Folliculitis, Carbuncle, and Visceromegaly. Dr. Friedlander is currently accepting new patients.

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

    Office

    300 Lombard St, 
    Thousand Oaks, CA 
     (1.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    Aaron Schein is a Radiologist practicing medicine in Thousand Oaks, California. He has been practicing medicine for over 18 years. Dr. Schein is rated as an Experienced 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 Osteopenia, Melorheostosis, Melorheostosis with Osteopoikilosis, Synovial Osteochondromatosis, and Bone Marrow Aspiration. Dr. Schein is currently accepting new patients.

    Experienced in Diverticular Disease
    General Surgery
    Experienced in Diverticular Disease
    General Surgery
    Referral may be required
    77 Rolling Oaks Drive, Suite 203, 
    Thousand Oaks, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Walid Arnaout is a General Surgeon practicing medicine in Thousand Oaks, California. Dr. Arnaout is rated as an Experienced 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 Delirium, Gallbladder Disease, Hernia, Colostomy, and Hernia Surgery. Dr. Arnaout is board certified in American Board Surgery. Dr. Arnaout is currently accepting new patients.

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

    MDVIP - Thousand Oaks, CA

    333 S Moorpark Rd, 
    Thousand Oaks, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Peter Margolis is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Margolis 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 Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

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

    Elvin Park NP

    1534 N Moorpark Rd, 
    Thousand Oaks, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Geoffrey Graham is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Graham 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 Osteoarthritis, Sepsis, Peptic Ulcer, Endoscopy, and Gastrostomy.

    Showing 1-20 of 138

    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 thousand oaks, 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 thousand oaks, 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 thousand oaks, 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 thousand oaks, 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 thousand oaks, 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 thousand oaks, 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 thousand oaks, 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. 

    More Diverticular Disease Doctors by city