The 20 Best Colonoscopy Doctors near Sherman, TX

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in Colonoscopy near Sherman, TX. Of these, 14 are Experienced and 5 are Advanced.

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19 providers found
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Baylor Scott & White Digestive Diseases Group - Sherman

    204 Medical Dr, Ste 240, 
    Sherman, TX 
     (2.3 miles away)
    Languages Spoken:
    English

    Dr. Jermaine Clarke is a board-certified gastroenterologist who cares for patients in Sherman, McKinney and Anna. He has a special interest in diseases of the colon, especially colon cancer prevention through colon cancer screening, as well as chronic anemia, diarrhea and constipation. In addition, Dr. Clarke also evaluates and treats foregut disorders, such as gastroesophageal reflux disease, difficulty swallowing, nausea, vomiting and abdominal pain. He uses a compassionate, collaborative and empathetic approach to deliver evidence-based digestive disease care. Dr. Clarke is a member of the American Osteopathic Association, American College of Osteopathic Internists, American College of Gastroenterology and American Gastroenterology Association. In addition to his medical training, Dr. Clarke also earned a Master of Business Administration while in medical school. In his free time, Dr. Clarke enjoys traveling, farming, fishing, attending sporting events and spending time with family. Dr. Clarke is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophagitis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy. Dr. Clarke is board certified in Gastroenterology- American Osteopathic Board Of Internal Medicine/Gastroenterology and Gastroenterology- American Osteopathic Board Of Internal Medicine.

    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine

    Baylor Scott & White Digestive Diseases Group - Sherman

    204 Medical Dr, Ste 240, 
    Sherman, TX 
     (2.3 miles away)
    Languages Spoken:
    English, Korean
    Offers Telehealth

    Joseph Kim, MD is a board-certified gastroenterologist with additional fellowship training in therapeutic endoscopy. He treats a range of gastrointestinal health conditions and believes having a healthy gut is one of the central pillars of overall health. For every patient, Dr. Kim’s goal is to provide time-efficient, cost-effective and high-quality care. Dr. Kim cares for conditions including irritable bowel syndrome, celiac disease, acid reflux, heartburn, nausea, vomiting, diarrhea, constipation, abdominal pain, blood in the stool, rectal bleeding, unintentional weight loss, diverticulosis, hemorrhoids, difficulty swallowing, eosinophilic esophagitis, liver diseases, small intestinal bacterial overgrowth, microscopic colitis, esophageal cancer, gastric cancer, biliary cancer, pancreatic cancer and colon cancer. In order to better serve his patients, Dr. Kim completed an additional fellowship year of advanced therapeutic endoscopy under the mentorship of world-renowned advanced endoscopist David Carr-Locke, MD. Some of the therapeutic endoscopy procedures he performs include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP), luminal stenting and large polyp resection. Procedures performed include upper endoscopy (EGD), colonoscopy, endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), Bravo pH monitoring, small bowel capsule endoscopy (Pillcam), and hemorrhoid banding. He is also deeply grateful to have the opportunity to help patients prevent cancer or catch it in its early stages through colon cancer screening. When not caring for patients, Dr. Kim loves spending quality time with his family, including his wife, three daughters, two dachshunds and two rabbits. Dr. Kim is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Enlarged Liver, Cirrhosis, Gastrectomy, and Colonoscopy. Dr. Kim is board certified in Gastroenterology- American Board Of Internal Med/Gastroenterology and Gastroenterology- American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Carrus Specialty Hospital

    1810 W US Highway 82, 
    Sherman, TX 
     (2.8 miles away)
    Languages Spoken:
    English

    Nathan Watson is an Internal Medicine provider practicing medicine in Sherman, Texas. Dr. Watson is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), End-Stage Renal Disease (ESRD), Seasonal Affective Disorder (SAD), Gastrostomy, and Hip Replacement.

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

    Texomacare Gastroenterology-Denison

    5012 S US Highway 75 Ste 250, 
    Denison, TX 
     (9.3 miles away)
    Languages Spoken:
    English

    Karthik Ragunathan is a Gastroenterologist practicing medicine in Denison, Texas. Dr. Ragunathan is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, Colonoscopy, and Gallbladder Removal.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Texomacare Gastroenterology-Denison

    5012 S US Highway 75 Ste 250, 
    Denison, TX 
     (9.3 miles away)
    Languages Spoken:
    English

    Thomas Tran is a Gastroenterologist practicing medicine in Denison, Texas. Dr. Tran is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Mallory-Weiss Syndrome, Gastrectomy, and Endoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Texomacare Gastroenterology-Denison

    5012 S US Highway 75 Ste 250, 
    Denison, TX 
     (9.3 miles away)
    Languages Spoken:
    English

    Nhat Nguyen is a Gastroenterologist practicing medicine in Denison, Texas. Dr. Nguyen is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Sherman Primary Care

    204 Medical Dr Ste 210, 
    Sherman, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Subhash Bose is a primary care provider, practicing in Internal Medicine in Sherman, Texas. Dr. Bose is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    North Texas Comprehensive Cardiology PLLC

    425 N Highland Ave Ste 120, 
    Sherman, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Shahram Sani is a primary care provider, practicing in Internal Medicine in Sherman, Texas. Dr. Sani 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 Hypertensive Heart Disease, Enlarged Liver, Renovascular Hypertension, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jenson Abraham is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Abraham is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Heart Attack, Multisystem Inflammatory Syndrome in Children (MIS-C), Colonoscopy, and Bone Graft.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Fawad Tufail is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Tufail is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Sepsis, Peptic Ulcer, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Anilkumar Patel is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Stroke, Lung Metastases, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Praneetha Puskuri is a Nephrologist practicing medicine in Denison, Texas. Dr. Puskuri is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Gallbladder Disease, Liver Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Randolph Torres is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Torres 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 Acute Kidney Failure, Stroke, Heart Attack, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Sudhamayi Molakalapalli is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Molakalapalli is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Lung Metastases, Heart Attack, COVID-19, Endoscopy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Ambreen Siddiquie is a primary care provider, practicing in Internal Medicine in Denison, Texas. Dr. Siddiquie 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 Sepsis, Pneumonia, Hospital-Acquired Pneumonia, Colonoscopy, and Hip Replacement.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Azar Ehsan is an Internal Medicine provider practicing medicine in Denison, Texas. Dr. Ehsan 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 Pediatric Low-Grade Glioma (pLGG), Gallbladder Disease, Liver Failure, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Infectious Disease
    Experienced in Colonoscopy
    Infectious Disease

    Texoma Medical Center

    5016 S US Highway 75, 
    Denison, TX 
     (5.4 miles away)
    Languages Spoken:
    English

    Maqsood Bhatti is a primary care provider, practicing in Infectious Disease in Denison, Texas. Dr. Bhatti 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, Peptic Ulcer, Acute Kidney Failure, Endoscopy, and Pacemaker Implantation.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Texomacare Gastroenterology-Denison

    5012 S US Highway 75 Ste 250, 
    Denison, TX 
     (9.3 miles away)
    Languages Spoken:
    English

    Onpan Cheung is a Gastroenterologist practicing medicine in Denison, Texas. Dr. Cheung 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 Esophageal Varices, Hemorrhoids, Diverticular Disease, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Office

    1300 N State Highway 91, 
    Denison, TX 
     (9.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Clifford Garvin is a primary care provider, practicing in Family Medicine in Denison, Texas. Dr. Garvin is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 57 other conditions, according to our data. His clinical expertise encompasses Peripheral Neuropathy, Chronic Obstructive Pulmonary Disease (COPD), Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Endoscopy.

    Showing 1-19 of 19

    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 near Sherman, TX?

    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 Sherman, TX?

    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 Sherman, TX?

    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 Sherman, TX?

    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 Sherman, TX?

    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 Sherman, TX?

    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 Sherman, TX?

    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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