The 20 Best Colonoscopy Doctors in Nevada, US

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 193 doctor with experience in Colonoscopy near Nevada, US. Of these, 177 are Experienced and 16 are Advanced.

Location
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193 providers found
    Adedayo O. Mokuolu
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Desert Gastroenterology Associates

    2625 Wigwam Pkwy, Suite 112, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Adedayo Mokuolu is a Gastroenterologist in Henderson, Nevada. Dr. Mokuolu is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Diarrhea, Colonoscopy, and Gastrectomy. Dr. Mokuolu is currently accepting new patients.

    Vishvinder Sharma
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    653 N Town Center Dr Ste 514, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Vishvinder Sharma is a Gastroenterologist in Las Vegas, Nevada. Dr. Sharma is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Gastrointestinal Bleeding, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Sharma is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    653 N Town Center Dr Ste 514, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Shahid Wahid is a Gastroenterologist in Las Vegas, Nevada. Dr. Wahid is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Hereditary Pancreatitis, Cholestasis, Endoscopy, and Gastrectomy. Dr. Wahid is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    653 N Town Center Dr Ste 514, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Nasim Mcdermott is a Gastroenterologist in Las Vegas, Nevada. Dr. Mcdermott is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Necrotizing Enterocolitis, Colitis, Ascites, Colonoscopy, and Endoscopy. Dr. Mcdermott is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Comprehensive Digestive Institute Of Nevada

    9260 W Sunset Rd Ste 306, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Shih is a Gastroenterologist in Las Vegas, Nevada. Dr. Shih is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Viral Gastroenteritis, Colitis, Crohn's Disease, Gastrectomy, and Colonoscopy. Dr. Shih is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    653 N Town Center Dr Ste 514, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Brian Carlson is a Gastroenterologist in Las Vegas, Nevada. Dr. Carlson is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Enlarged Liver, Endoscopy, and Gastrectomy. Dr. Carlson is currently accepting new patients.

    Advanced in Colonoscopy
    Cardiology
    Advanced in Colonoscopy
    Cardiology

    Nevada Heart And Vascular Center

    3150 N Tenaya Way Ste 135, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Zubair Khan is a Cardiologist in Las Vegas, Nevada. Dr. Khan is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Attack, Necrosis, Apoplexy, Endoscopy, and Colonoscopy. Dr. Khan is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    5440 W Sahara Ave Ste 302, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Ranadev Mukherjee is a Gastroenterologist in Las Vegas, Nevada. Dr. Mukherjee is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Gastrostomy. Dr. Mukherjee is currently accepting new patients.

    Tarek Ammar
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Comprehensive Digestive Institute Of Nevada

    2863 Saint Rose Pkwy, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Tarek Ammar is a Gastroenterologist in Henderson, Nevada. Dr. Ammar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Pancreatitis, Heartburn, Childhood Pancreatitis, Endoscopy, and Colonoscopy. Dr. Ammar is currently accepting new patients.

    Ann M. Wierman
    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Ann M. Wierman, MD Private Practice

    3150 N Tenaya Way, Ste 200, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Ann Wierman is a Hematologist in Las Vegas, Nevada. Dr. Wierman is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Anemia, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Bone Marrow Aspiration, and Endoscopy. Dr. Wierman is currently accepting new patients.

    Arumugam Sivakumar
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Arumugam Sivakumar, MD Private Practice

    2637 Horizon Ridge Pkwy, Ste 140, 
    Henderson, NV 
    Languages Spoken:
    English, Sinhala, Tamil
    Accepting New Patients

    Arumugam Sivakumar is a Gastroenterologist in Henderson, Nevada. Dr. Sivakumar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Hemorrhoids, Hiatal Hernia, Colonoscopy, and Gastrectomy. Dr. Sivakumar is currently accepting new patients.

    Ren Y. Zhang
    Experienced in Colonoscopy
    Colorectal Surgery | General Surgery | Gastroenterology
    Experienced in Colonoscopy
    Colorectal Surgery | General Surgery | Gastroenterology

    Nevada Surgery & Cancer Care

    6020 S Jones Blvd, Ste 100, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Ren Yu Zhang performs da Vinci robotic colorectal surgery at MountainView Hospital Las Vegas Institute for Robotic Surgery.We share a common philosophy of comprehensive care for a broad range of surgical and cancer related problems with a compassionate touch. Dr. Zhang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Lynch Syndrome, Colorectal Cancer, Hernia Surgery, and Ileostomy.

    John A. Ellerton
    Experienced in Colonoscopy
    Hematology | Oncology
    Experienced in Colonoscopy
    Hematology | Oncology

    Optum Cancer Care

    3175 Saint Rose Pkwy Ste 200, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients

    John Ellerton is a Hematologist and an Oncologist in Henderson, Nevada. Dr. Ellerton is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hemochromatosis, Colorectal Cancer, Breast Cancer, Tissue Biopsy, and Bone Marrow Aspiration. Dr. Ellerton is currently accepting new patients.

    Rajat Sood
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology And Hepatology Institute

    2839 Saint Rose Pkwy Ste 130, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Rajat Sood is a Gastroenterologist in Henderson, Nevada. Dr. Sood is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Esophagitis, Diverticular Disease, Hiatal Hernia, Gastrectomy, and Gastrostomy. Dr. Sood is currently accepting new patients.

    Fikre A. Mengistu
    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Southern Nevada Surgery Specialists Ltd

    8285 W Arby Ave Ste 190, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Fikre Mengistu is a General Surgeon in Las Vegas, Nevada. Dr. Mengistu is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Ogilvie Syndrome, Gallbladder Disease, Hernia Surgery, and Colonoscopy. Dr. Mengistu is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Digestive Disease Specialist

    2136 E Desert Inn Rd Ste A, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ghulam Mujtaba is a Gastroenterologist in Las Vegas, Nevada. Dr. Mujtaba is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastric Dysmotility, Heartburn, Diarrhea, Endoscopy, and Gastrectomy. Dr. Mujtaba is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Comprehensive Digestive Institute Of Nevada

    2863 Saint Rose Pkwy, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Syed Basit is a Gastroenterologist in Henderson, Nevada. Dr. Basit is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Esophageal Varices, Familial Adenomatous Polyposis, Visceromegaly, Endoscopy, and Gastrectomy. Dr. Basit is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Digestive Associates Llp

    866 Seven Hills Dr Ste 104, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nikhil Karanth is a Gastroenterologist in Henderson, Nevada. Dr. Karanth is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Hemorrhoids, Hiatal Hernia, Endoscopy, and Gastrectomy. Dr. Karanth is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Comprehensive Digestive Institute Of Nevada

    9260 W Sunset Rd Ste 306, 
    Las Vegas, NV 
    Languages Spoken:
    English
    Accepting New Patients

    John Ryan is a Gastroenterologist in Las Vegas, Nevada. Dr. Ryan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastric Dysmotility, Hemorrhoids, Endoscopy, and Colonoscopy. Dr. Ryan is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Robert M. Yeh, MD Private Practice

    259 N. Pecos Rd, Ste 110, 
    Henderson, NV 
    Languages Spoken:
    English
    Accepting New Patients

    Robert Yeh is a Gastroenterologist in Henderson, Nevada. Dr. Yeh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastritis, Colonoscopy, and Endoscopy. Dr. Yeh is currently accepting new patients.

    Showing 1-20 of 193

    Last Updated: 04/28/2026

    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 in Nevada, US?

    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 in Nevada, US?

    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 in Nevada, US?

    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 in Nevada, US?

    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 in Nevada, US?

    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 in Nevada, US?

    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 in Nevada, US?

    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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