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    Last Updated: 10/30/2025

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    MediFind found 193 doctor with experience in Colonoscopy near Tustin, CA. Of these, 172 are Experienced, 19 are Advanced, 1 are Distinguished and 1 are Elite.

    Location
    LocationClose
    193 providers found
      Elite in Colonoscopy
      Gastroenterology
      Elite in Colonoscopy
      Gastroenterology

      Uc Regents

      101 The City Dr S, 
      Orange, CA 
       (5.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

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

      Experienced in Colonoscopy
      Experienced in Colonoscopy

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (9.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sumanta Pal is an Oncologist in Newport Beach, California. Dr. Pal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Nephrectomy, and Lymphadenectomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Colonoscopy
      Internal Medicine
      Advanced in Colonoscopy
      Internal Medicine
      101 The City Dr S Ste 400, 
      Orange, CA 
       (4.4 miles away)
      Languages Spoken:
      English

      Erica Duh is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Duh is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Cancer, Kaposi Sarcoma, Diverticular Disease, Colonoscopy, and Endoscopy.

      Learn about our expert tiers
      Advanced in Colonoscopy
      Internal Medicine
      Advanced in Colonoscopy
      Internal Medicine
      101 The City Dr S, 
      Orange, CA 
       (5.0 miles away)
      Languages Spoken:
      English

      Nathan Park is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Park is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Scrotal Swelling, Testicular Cancer, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Chest And Critical Care Consultants A Medical Group

      13522 Newport Ave, Suite 102, 
      Tustin, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Michael Caberto is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Caberto is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Necrosis, Apoplexy, Heart Attack, Gastrostomy, and Endoscopy.

      Experienced in Colonoscopy
      Geriatrics | Internal Medicine
      Experienced in Colonoscopy
      Geriatrics | Internal Medicine

      Chest And Critical Care Consultants A Medical Group

      13522 Newport Ave, Suite 102, 
      Tustin, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Meera Sohail is a primary care provider, practicing in Geriatrics and Internal Medicine in Tustin, California. Dr. Sohail is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Schizoaffective Disorder, Apoplexy, Heart Attack, Gastrostomy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Chest And Critical Care Consultants A Medical Group

      13522 Newport Ave, Suite 102, 
      Tustin, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Charles Hu is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Hu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Apoplexy, Peptic Ulcer, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Chest And Critical Care Consultants A Medical Group

      13522 Newport Ave, Suite 102, 
      Tustin, CA 
       (0.4 miles away)
      Languages Spoken:
      English

      Abraham Harn is a primary care provider, practicing in Internal Medicine in Tustin, California. Dr. Harn is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Peptic Ulcer, Pneumonia, Hernia Surgery, and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      17400 Irvine Boulevard, Suite F, 
      Tustin, CA 
       (0.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Khaldoun Debian is a Gastroenterologist in Tustin, California. Dr. Debian is rated as an Experienced provider by MediFind in Colonoscopy. 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 Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      17400 Irvine Boulevard, Suite F, 
      Tustin, CA 
       (0.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Won Yu is a Gastroenterologist in Tustin, California. Dr. Yu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Indigestion, Pancreatic Pseudocyst, Familial Adenomatous Polyposis, Gastrectomy, and Gastrostomy. Dr. Yu is currently accepting new patients.

      Experienced in Colonoscopy
      Experienced in Colonoscopy

      Harinder S. Gogia, M.D., Inc.

      801 N Tustin Ave, Suite 706, 
      Santa Ana, CA 
       (1.0 miles away)
      Languages Spoken:
      English

      Sami Shoukair is a Cardiologist in Santa Ana, California. Dr. Shoukair is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hypertensive Heart Disease, Pediatric Myocarditis, Heart Attack, Pacemaker Implantation, and Gastrostomy.

      Experienced in Colonoscopy
      Family Medicine
      Experienced in Colonoscopy
      Family Medicine

      S A Medical Center Inc

      610 W 17th St, 
      Santa Ana, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Hung Nguyen is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Nguyen is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Necrosis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Providence Medical Foundation

      2501 E Chapman Ave, 
      Orange, CA 
       (3.2 miles away)
      Languages Spoken:
      English

      Shirin Majdizadeh is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Majdizadeh is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Apparent Mineralocorticoid Excess, Hyperaldosteronism, Familial Hyperaldosteronism, Colonoscopy, and Endoscopy.

      Experienced in Colonoscopy
      Podiatric Medicine
      Experienced in Colonoscopy
      Podiatric Medicine
      715 E Chapman Ave, 
      Orange, CA 
       (3.4 miles away)
      Languages Spoken:
      English

      Stephen Su is a Podiatric Medicine provider in Orange, California. Dr. Su is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Colonoscopy and Endoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Gastrointestinal And Liver Consultants Inc

      2621 S Bristol St, Suite 202, 
      Santa Ana, CA 
       (4.1 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Offers Telehealth

      Javed Sadiq is a Gastroenterologist in Santa Ana, California. Dr. Sadiq has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Gas Bloat Syndrome, Gastritis, Endoscopy, and Gastrostomy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      2621 S Bristol St, Suite 307, 
      Santa Ana, CA 
       (4.1 miles away)
      Languages Spoken:
      English

      Alan Schwartz is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Schwartz is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Pneumonia, Hospital-Acquired Pneumonia, Bone Marrow Aspiration, and Gastrostomy.

      Experienced in Colonoscopy
      Geriatrics | Family Medicine
      Experienced in Colonoscopy
      Geriatrics | Family Medicine
      18021 Sky Park Circle, Suite G, 
      Irvine, CA 
       (4.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Christopher Salem is a primary care provider, practicing in Geriatrics and Family Medicine in Irvine, California. Dr. Salem is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pneumonia, Sepsis, Stroke, Gastrostomy, and Thymectomy. Dr. Salem is currently accepting new patients.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      1010 West La Veta Avenue, Suite 570, 
      Orange, CA 
       (4.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Hardeep Singh is a Gastroenterologist in Orange, California. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Esophageal Varices, Familial Pancreatic Cancer, Gastrostomy, and Gastrectomy. Dr. Singh is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      101 The City Dr S Ste 400, 
      Orange, CA 
       (4.4 miles away)
      Languages Spoken:
      English

      Neil Jariwalla is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Jariwalla is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Wandering Spleen, Cholecystitis, VIPoma, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      1010 West La Veta Avenue, Suite 570, 
      Orange, CA 
       (4.4 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      James Lee is a Gastroenterologist in Orange, California. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy. Dr. Lee is currently accepting new patients.

      Showing 1-20 of 193

      Last Updated: 10/30/2025

      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 Tustin, 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 Tustin, 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 Tustin, 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 Tustin, 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 Tustin, 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 Tustin, 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 Tustin, 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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