The 20 Best Colonoscopy Doctors near union gap, WA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 16 doctor with experience in Colonoscopy near union gap, WA. Of these, 16 are Experienced.

Location
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16 providers found
    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    Referral may be required

    Astria Health Center-Union Gap

    1420 Ahtanum Ridge Dr, 
    Union Gap, WA 
     (1.1 miles away)
    Languages Spoken:
    English, Afrikaans, Arabic, Castilian, Filipino, Italian, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Ernesto Dizon is a General Surgeon practicing medicine in Union Gap, Washington. Dr. Dizon is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Cholecystitis, Colostomy, and Lymphadenectomy. Dr. Dizon is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Astria Health Center-Union Gap

    1420 Ahtanum Ridge Dr, 
    Union Gap, WA 
     (1.1 miles away)
    Languages Spoken:
    English, Korean, Mandarin, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Vu Le is a primary care provider, practicing in Internal Medicine in Union Gap, Washington. Dr. Le is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastritis, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Le is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Williams is a Gastroenterologist practicing medicine in Yakima, Washington. Dr. Williams is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Ascites, Gastrointestinal Bleeding, Nonalcoholic Steatohepatitis (NASH), Colonoscopy, and Gastrectomy. Dr. Williams is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Multicare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English, Korean, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    Pornchai Leelasinjaroen is a Gastroenterologist practicing medicine in Yakima, Washington. He has been practicing medicine for over 18 years. Dr. Leelasinjaroen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Leelasinjaroen is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English

    Charles Wang is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Wang is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Rhabdomyolysis, Apoplexy, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Supannee Rassameehiran is a Gastroenterologist practicing medicine in Yakima, Washington. Dr. Rassameehiran is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Esophageal Varices, Gastritis, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy. Dr. Rassameehiran is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Chester Chua is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Chua is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ogilvie Syndrome, Peptic Ulcer, Hip Replacement, and Ureteroscopy. Dr. Chua is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English

    Tejbir Malhi is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Malhi is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Ogilvie Syndrome, Sepsis, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Bismark Fernandez-Tavarez is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Fernandez-Tavarez is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Angioplasty, and Ureteroscopy. Dr. Fernandez-Tavarez is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English, Castilian, Hindi, Russian, Spanish
    Accepting New Patients
    Offers Telehealth

    Tejas Kirtane is a Gastroenterologist practicing medicine in Yakima, Washington. He has been practicing medicine for over 18 years. Dr. Kirtane is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Anemia, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Kirtane is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Scott Lancaster is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Lancaster is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Cerebral Hypoxia, Dehydration, Ureteroscopy, and Pacemaker Implantation. Dr. Lancaster is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    MultiCare Yakima Memorial Hospital

    2811 Tieton Dr, 
    Yakima, WA 
     (4.2 miles away)
    Languages Spoken:
    English

    Ayodeji Oduola is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Oduola is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Peptic Ulcer, Hypertensive Heart Disease, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Multicare Pharmacy-Cornerstone

    4003 Creekside Loop, 
    Yakima, WA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nathan Alhalel is a primary care provider, practicing in Internal Medicine in Yakima, Washington. Dr. Alhalel is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Colorectal Cancer and Colonoscopy. Dr. Alhalel is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Yakima Valley Professional Services PC

    504 N 40th Ave, 
    Yakima, WA 
     (5.3 miles away)
    Languages Spoken:
    English, Mandarin, Portuguese
    Accepting New Patients
    Offers Telehealth

    Nicola Bocek is a primary care provider, practicing in Family Medicine in Yakima, Washington. Dr. Bocek is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteoporosis, Postmenopausal Osteoporosis, Cirrhosis, and Colonoscopy. Dr. Bocek is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Astria Health Center-Zillah

    915 Vintage Valley Pkwy Ste 200, 
    Zillah, WA 
     (14.0 miles away)
    Languages Spoken:
    English, Filipino, Mandarin, Spanish
    Accepting New Patients
    Offers Telehealth

    Gilbert Ong is a Gastroenterologist practicing medicine in Zillah, Washington. Dr. Ong is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy. Dr. Ong is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Astria Toppenish Hospital

    502 W 4th Ave, 
    Toppenish, WA 
     (14.9 miles away)
    Languages Spoken:
    English, Filipino, Hindi, Mandarin, Norwegian, Spanish
    Accepting New Patients
    Offers Telehealth

    Kyle Varner is a primary care provider, practicing in Family Medicine in Toppenish, Washington. Dr. Varner is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Necrosis, Pneumonia, Colonoscopy, and Myringotomy. Dr. Varner is currently accepting new patients.

    Showing 1-16 of 16

    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 union gap, WA?

    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 union gap, WA?

    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 union gap, WA?

    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 union gap, WA?

    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 union gap, WA?

    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 union gap, WA?

    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 union gap, WA?

    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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