The 20 Best Colonoscopy Doctors near fountain hills, AZ

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 153 doctor with experience in Colonoscopy near fountain hills, AZ. Of these, 129 are Experienced, 17 are Advanced, 6 are Distinguished and 1 are Elite.

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153 providers found
    Distinguished in Colonoscopy

    Dr. Niloy J. Samadder
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Niloy J. Samadder
    Gastroenterology
    Referral may be required

    Mayo Clinic Arizona

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English, Bengali
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Niloy Samadder is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Samadder is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Familial Adenomatous Polyposis, Colorectal Cancer, Colonoscopy, and Endoscopy. Dr. Samadder is currently accepting new patients.

    Distinguished in Colonoscopy

    Dr. Jonathan A. Leighton
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Jonathan A. Leighton
    Gastroenterology
    Referral may be required

    AZ - Cancer GI

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-933-8137
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Jonathan Leighton is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Leighton is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Endoscopy, and Colonoscopy.

    Distinguished in Colonoscopy

    Dr. Francisco C. Ramirez
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Francisco C. Ramirez
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Francisco Ramirez is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Ramirez is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Swallowing Difficulty, Achalasia, Colonoscopy, and Endoscopy. Dr. Ramirez is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Colonoscopy

    Dr. Shabana F. Pasha
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Shabana F. Pasha
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Shabana Pasha is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Pasha is rated as a Distinguished provider by MediFind in Colonoscopy. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Pasha is currently accepting new patients.

    Distinguished in Colonoscopy

    Dr. Kevin C. Ruff
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Kevin C. Ruff
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Kevin Ruff is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Ruff is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Portal Hypertension, Benign Esophageal Stricture, Colonoscopy, and Endoscopy.

    Elite in Colonoscopy

    Dr. Suryakanth R. Gurudu
    Gastroenterology
    Elite in Colonoscopy

    Dr. Suryakanth R. Gurudu
    Gastroenterology
    Referral may be required

    AZ - Cancer GI

    5777 E Mayo Blvd, 
    Phoenix, AZ 
     (13.8 miles away)
    480-933-8137
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Suryakanth Gurudu is a Gastroenterologist practicing medicine in Phoenix, Arizona. Dr. Gurudu is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy

    Dr. Sarah B. Umar
    Gastroenterology
    Advanced in Colonoscopy

    Dr. Sarah B. Umar
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Sarah Umar is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Umar is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Small Bowel Bacterial Overgrowth, Diarrhea, Hemorrhoids, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy

    Dr. Tisha N. Lunsford
    Gastroenterology
    Advanced in Colonoscopy

    Dr. Tisha N. Lunsford
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Tisha Lunsford is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Lunsford is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Diarrhea, Bowel Incontinence, Irritable Bowel Syndrome (IBS), Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy

    Dr. Jamie L. Bering
    Gastroenterology
    Advanced in Colonoscopy

    Dr. Jamie L. Bering
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Experience:
    10+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Jamie Bering is a Gastroenterologist practicing medicine in Scottsdale, Arizona. She has been practicing medicine for over 10 years. Dr. Bering is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Short Bowel Syndrome, Small Bowel Bacterial Overgrowth, Diarrhea, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy
    Advanced in Colonoscopy
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-6990
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Jennifer Horsley-Silva is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Horsley-Silva is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Esophagitis, Achalasia, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Horsley-Silva is currently accepting new patients.

    Advanced in Colonoscopy

    Dr. John K. Dibaise
    Gastroenterology
    Advanced in Colonoscopy

    Dr. John K. Dibaise
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-6827
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    John Dibaise is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Dibaise is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Indigestion, Gastroparesis, Short Bowel Syndrome, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy

    Dr. Lucinda A. Harris
    Gastroenterology
    Advanced in Colonoscopy

    Dr. Lucinda A. Harris
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Lucinda Harris is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Harris is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Bowel Incontinence, Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy

    Dr. Russell I. Heigh
    Gastroenterology
    Advanced in Colonoscopy

    Dr. Russell I. Heigh
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances

    Russell Heigh is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Heigh is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Diarrhea, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy

    Dr. Siddharth Singh
    Gastroenterology
    Experienced in Colonoscopy

    Dr. Siddharth Singh
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Siddharth Singh is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Gastrectomy, and Endoscopy.

    Distinguished in Colonoscopy

    Dr. Erika S. Boroff
    Gastroenterology
    Distinguished in Colonoscopy

    Dr. Erika S. Boroff
    Gastroenterology
    Referral may be required

    HonorHealth Medical Group-Gi-Thompson Peak

    20745 N Scottsdale Rd Ste 120, 
    Scottsdale, AZ 
     (7.1 miles away)
    480-882-7510
    Languages Spoken:
    English, Russian, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Erika Boroff is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Boroff is rated as a Distinguished provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Lymphocytic Colitis, Familial Adenomatous Polyposis, Diverticular Disease, Colonoscopy, and Endoscopy. Dr. Boroff is currently accepting new patients.

    Experienced in Colonoscopy

    Dr. Parminder S. Sidhu
    Internal Medicine
    Experienced in Colonoscopy

    Dr. Parminder S. Sidhu
    Internal Medicine

    Optum Primary Care - Fountain Hills

    16838 E Palisades Blvd Ste C153, 
    Fountain Hills, AZ 
     (1.0 miles away)
    480-816-3131
    Languages Spoken:
    English, Hindi, Punjabi
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Parminder Sidhu is a primary care provider, practicing in Internal Medicine in Fountain Hills, Arizona. Dr. Sidhu is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Hypertension, Hypertension, Hip Replacement, and Endoscopy. Dr. Sidhu is board certified in American Board Of Internal Medicine. Dr. Sidhu is currently accepting new patients.

    Experienced in Colonoscopy

    Dr. Michele S. Barnhill
    Gastroenterology
    Experienced in Colonoscopy

    Dr. Michele S. Barnhill
    Gastroenterology
    Referral may be required

    Mayo Clinic Arizona

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Experience:
    10+ years
    Languages Spoken:
    English
    See accepted insurances
    Offers Telehealth

    Michele Barnhill is a Gastroenterologist practicing medicine in Scottsdale, Arizona. She has been practicing medicine for over 10 years. Dr. Barnhill is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Hepatitis, Cirrhosis, Ascites, Colonoscopy, and Liver Transplant.

    Experienced in Colonoscopy

    Dr. Amy E. Foxx-Orenstein
    Gastroenterology
    Experienced in Colonoscopy

    Dr. Amy E. Foxx-Orenstein
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-8000
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Amy Foxx-Orenstein is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Foxx-Orenstein is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Bowel Incontinence, Encopresis, Esophagitis, Colonoscopy, and Endoscopy. Dr. Foxx-Orenstein is currently accepting new patients.

    Experienced in Colonoscopy

    Dr. Ivana L. Dzeletovic
    Gastroenterology
    Experienced in Colonoscopy

    Dr. Ivana L. Dzeletovic
    Gastroenterology
    Referral may be required

    Mayo Clinic Building Scottsdale

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-301-6990
    Languages Spoken:
    English, Bosnian, Croatian, Serbian, Serbo Croatian, Tibetan Standard
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ivana Dzeletovic is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Dzeletovic is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Angiodysplasia of the Colon, Esophageal Varices, Bile Duct Obstruction, Endoscopy, and Colonoscopy. Dr. Dzeletovic is currently accepting new patients.

    Experienced in Colonoscopy

    Dr. Christina Y. Ha
    Gastroenterology
    Experienced in Colonoscopy

    Dr. Christina Y. Ha
    Gastroenterology
    Referral may be required

    Az - Gi

    13400 E Shea Blvd, 
    Scottsdale, AZ 
     (4.2 miles away)
    480-604-2135
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Christina Ha is a Gastroenterologist practicing medicine in Scottsdale, Arizona. Dr. Ha is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Ileostomy, and Colonoscopy. Dr. Ha is currently accepting new patients.

    Showing 1-20 of 153

    Last Updated: 09/26/2026

    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 fountain hills, AZ?

    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 fountain hills, AZ?

    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 do I find the best Colonoscopy doctor near fountain hills, AZ?

    You can find a Colonoscopy doctor in any of the 10 largest U.S. cities by clicking below:

    Colonoscopy doctor near New York, NY
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    Colonoscopy doctor near Phoenix, AZ
    Colonoscopy doctor near Philadelphia, PA
    Colonoscopy doctor near Atlanta, GA
    Colonoscopy doctor near Boston, MA
    Colonoscopy doctor near Dallas, TX
    Colonoscopy doctor near San Jose, CA

    How does MediFind rank Colonoscopy doctors near fountain hills, AZ?

    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 fountain hills, AZ?

    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 fountain hills, AZ?

    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 fountain hills, AZ?

    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 fountain hills, AZ?

    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 

    Read more about our Content Policy. 

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