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    Last Updated: 01/09/2026

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    MediFind found 61 doctor with experience in Colonoscopy near Thousand Oaks, CA. Of these, 51 are Experienced and 10 are Advanced.

    Location
    LocationClose
    61 providers found
      Advanced in Colonoscopy
      Hepatology
      Advanced in Colonoscopy
      Hepatology
      227 W Janss Rd, Suite 315, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Kumar Desai is a Hepatologist in Thousand Oaks, California. Dr. Desai is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Trichohepatoenteric Syndrome, Jaundice, Gallbladder Disease, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Advanced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Allure Medical Group A Professional Corporation

      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Jasbir Tiwana is a Hospital Medicine provider in Thousand Oaks, California. Dr. Tiwana is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Respiratory Syncytial Virus (RSV) Infection, Liver Failure, Colonoscopy, and Gastrostomy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Genesis Healthcare Partners PC

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

      Alister George is a Gastroenterologist in Thousand Oaks, California. Dr. George is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Endoscopy, and Colonoscopy.

      Learn about our expert tiers
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      3180 Willow Ln, Suite 114, 
      Thousand Oaks, CA 
       (0.9 miles away)
      Languages Spoken:
      English

      Diana Alavi is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Alavi is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrostomy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      The Regents Of The University Of California

      248 Hampshire Rd, Suite 100, 
      Thousand Oaks, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Rimma Shaposhnikov is a Gastroenterologist in Thousand Oaks, California. Dr. Shaposhnikov is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      The Regents Of The University Of California

      248 Hampshire Rd, Suite 100, 
      Thousand Oaks, CA 
       (1.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Hamed Nayeb is a Gastroenterologist in Thousand Oaks, California. Dr. Nayeb is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      325 Rolling Oaks Dr, Suite 100, 
      Thousand Oaks, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Cristina Wiese is a Gastroenterologist in Thousand Oaks, California. Dr. Wiese is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastric Dysmotility, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advanced Care Multispecialty Medical Group Apc

      325 Rolling Oaks Dr, Suite 130, 
      Thousand Oaks, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Sarah Shirazi is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Shirazi is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Gastrointestinal Bleeding, Peptic Ulcer, Gastrostomy, and Hernia Surgery.

      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery
      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 in Thousand Oaks, California. Dr. Arnaout is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Delirium, Gallbladder Disease, Hernia, Colostomy, and Hernia Surgery. Dr. Arnaout is currently accepting new patients.

      Experienced in Colonoscopy
      Experienced in Colonoscopy
      555 Marin St, Suite 270, 
      Thousand Oaks, CA 
       (1.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Gilbert Simoni is a Hepatologist in Thousand Oaks, California. Dr. Simoni is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Malabsorption, Visceromegaly, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Surgical Oncology
      Experienced in Colonoscopy
      Surgical Oncology
      555 Marin St, 
      Thousand Oaks, CA 
       (1.9 miles away)
      Languages Spoken:
      English

      Manabu Fujita is a Surgical Oncologist in Thousand Oaks, California. Dr. Fujita is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Pancreatic Cancer, Familial Pancreatic Cancer, Small Bowel Resection, and Hernia Surgery.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      227 W Janss Rd, Suite 110, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jigar Ghelani is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Ghelani is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Kidney Failure, Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      227 W Janss Rd, #215, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Gregory Johnson is a Gastroenterologist in Thousand Oaks, California. Dr. Johnson is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.

      Experienced in Colonoscopy
      Family Medicine | Internal Medicine
      Experienced in Colonoscopy
      Family Medicine | Internal Medicine

      Allure Medical Group A Professional Corporation

      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Masih Sadeghi is a primary care provider, practicing in Family Medicine and Internal Medicine in Thousand Oaks, California. Dr. Sadeghi is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Apoplexy, Peptic Ulcer, Acute Kidney Failure, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advantage Hospitalists, Inc

      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Garry Forkosh is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Forkosh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Malnutrition, Supravalvular Aortic Stenosis, Gastrostomy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ishaque Syed is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Syed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Ogilvie Syndrome, Acute Kidney Failure, Endoscopy, and Colonoscopy. Dr. Syed is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Robert Hanson is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hanson is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ogilvie Syndrome, Sepsis, Pneumonia, Endoscopy, and Gastrostomy.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Advantage Hospitalists, Inc

      215 W Janss Rd, 
      Thousand Oaks, CA 
       (2.9 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English

      Abigael Magadia-Abutin is a Hospital Medicine provider in Thousand Oaks, California. Dr. Magadia-Abutin has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Urea Cycle Disorders (UCD), Liver Failure, Hip Replacement, and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      2220 Lynn Rd, Suite 202, 
      Thousand Oaks, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Shahram Daneshgar is a Gastroenterologist in Thousand Oaks, California. Dr. Daneshgar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Esophagitis, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Arroyo Oaks Medical Associates Inc

      2230 Lynn Rd, Suite 200, 
      Thousand Oaks, CA 
       (3.1 miles away)
      Languages Spoken:
      English

      Russell Hines is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Hines is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Colonoscopy, and Endoscopy.

      Showing 1-20 of 61

      Last Updated: 01/09/2026

      What is the definition of Colonoscopy?

      A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

      The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

      When should I see a Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy doctor search results page. 

      Why is it important to get a second opinion from a different Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy 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 Colonoscopy doctors near Thousand Oaks, CA?

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

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