The 20 Best Colonoscopy Doctors near Union City, TN

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 597 doctor with experience in Colonoscopy near Union City, TN. Of these, 544 are Experienced, 48 are Advanced, 2 are Distinguished and 2 are Elite.

Location
LocationClose
597 providers found
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    ETSU Physicians & Associates- Gastroenterology

    325 N State Of Franklin Rd, Fl 2, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mark Young is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Young is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Jaundice, Acute Pancreatitis, Choledocholithiasis, Endoscopy, and Gastrectomy. Dr. Young is board certified in American Board Of Internal Medicine. Dr. Young is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    BHMA Gastroenterology- Bristol

    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roland Garretson is a Gastroenterologist practicing medicine in Bristol, Tennessee. Dr. Garretson 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 Gastrointestinal Bleeding, Bile Duct Obstruction, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Garretson is board certified in American Board Of Internal Medicine. Dr. Garretson is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    BHMA Gastroenterology- Bristol

    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English, Farsi
    Accepting New Patients
    Offers Telehealth

    Parviz Gholami is a Gastroenterologist practicing medicine in Bristol, Tennessee. Dr. Gholami is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Bile Duct Obstruction, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Gholami is board certified in American Board Of Internal Medicine. Dr. Gholami is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    Ballad Health Medical Associates Gastroenterology

    1406 Tusculum Boulevard, Suite 1200, 
    Greeneville, TN 
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Joseph Kretschmar is a Gastroenterologist practicing medicine in Greeneville, Tennessee. Dr. Kretschmar is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Barrett Esophagus, Non-Alcoholic Fatty Liver Disease, Endoscopy, and Colonoscopy. Dr. Kretschmar is board certified in American Board Of Lifestyle Medicine and American Board Of Internal Medicine . Dr. Kretschmar is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    Ballad Health Medical Associates Gastroenterology

    1 Medical Park Blvd., 
    Bristol, TN 
    Languages Spoken:
    English
    Accepting New Patients

    Robert Brinson is a Gastroenterologist practicing medicine in Bristol, Tennessee. Dr. Brinson is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrostomy. Dr. Brinson is board certified in  . Dr. Brinson is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Steele Creek Physician Services PC

    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English
    Accepting New Patients

    Muhammad Ali is a primary care provider, practicing in Family Medicine in Bristol, Tennessee. Dr. Ali 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 Ogilvie Syndrome, Urinary Tract Infection in Children, Sepsis, Endoscopy, and Hip Replacement. Dr. Ali is board certified in American Board Of Family Medicine. Dr. Ali is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Johnson City Internal Medicine

    301 Med Tech Pkwy, Ste 240, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eric Groen is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. Dr. Groen 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 Sepsis, Ascites, Hospital-Acquired Pneumonia, Endoscopy, and Gastrostomy. Dr. Groen is board certified in American Osteopathic Board Of Internal Medicine. Dr. Groen is currently accepting new patients.

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

    Gastrointestinal Associates Of NE Tennessee, P.C.

    310 N State Of Franklin Rd, Ste 204, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients

    David Welch is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Welch is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Colonic Malakoplakia, Gastrointestinal Bleeding, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Welch is board certified in American Board Of Internal Medicine. Dr. Welch is currently accepting new patients.

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

    Gastrointestinal Associates Of NE Tennessee, P.C.

    310 N State Of Franklin Rd, Ste 204, 
    Johnson City, TN 
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Chakradhar Reddy is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Reddy is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Enlarged Liver, Gastrectomy, and Endoscopy. Dr. Reddy is board certified in American Board Of Internal Medicine (Transplant Hepatology) and American Board Of Internal Medicine . Dr. Reddy is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Johnson City Internal Medicine

    301 Med Tech Pkwy, Ste 240, 
    Johnson City, TN 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sabrina Miller is a primary care provider, practicing in Internal Medicine in Johnson City, Tennessee. She has been practicing medicine for over 17 years. Dr. Miller is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Smoldering Multiple Myeloma, Multiple Myeloma, Hip Replacement, and Pacemaker Implantation. Dr. Miller is board certified in American Board Of Internal Medicine. Dr. Miller is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    ETSU Physicians & Associates- Surgery

    325 N State Of Franklin Rd, 
    Johnson City, TN 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Carlos Floresguerra is a General Surgeon practicing medicine in Johnson City, Tennessee. He has been practicing medicine for over 44 years. Dr. Floresguerra is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Hernia, Gallbladder Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Floresguerra is board certified in American Board Of Surgery. Dr. Floresguerra is currently accepting new patients.

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

    Gastrointestinal Associates Of NE Tennessee, P.C.

    310 N State Of Franklin Rd, Ste 204, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Puneet Goenka is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Goenka is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Irritable Bowel Syndrome (IBS), Portal Hypertension, Gastrectomy, and Gastrostomy. Dr. Goenka is board certified in American Board Of Gastroenterology and American Board Of Internal Medicine . Dr. Goenka is currently accepting new patients.

    Pediatric Gastroenterology
    Pediatric Gastroenterology
    Referral may be required

    Pediatric Gastroenterology

    408 North State Of Franklin Road, Suite 31E, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Anjali Malkani is a Pediatric Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Malkani is rated as undefined provider by MediFind in Colonoscopy. Her clinical expertise encompasses Eosinophilic Esophagitis, Esophagitis, Malnutrition, Endoscopy, and Colonoscopy. Dr. Malkani is board certified in American Board Of Pediatrics. Dr. Malkani is currently accepting new patients.

    Colorectal Surgery
    Colorectal Surgery
    Referral may be required

    Ballad Health Medical Associates Surgical Associates Of Kingsport

    130 W. Ravine Rd., Suite 3A, 
    Kingsport, TN 
    Languages Spoken:
    English
    Accepting New Patients

    Aaron Arroyave is a Colorectal Surgeon practicing medicine in Kingsport, Tennessee. Dr. Arroyave is rated as undefined provider by MediFind in Colonoscopy. His clinical expertise encompasses Lynch Syndrome, Diverticular Disease, Crohn's Disease, and Colonoscopy. Dr. Arroyave is board certified in American Board Of Surgery. Dr. Arroyave is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine
    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Steven Prince is a primary care provider, practicing in Internal Medicine in Bristol, Tennessee. Dr. Prince is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Lung Cancer, Pneumonia, Endoscopy, and Colonoscopy. Dr. Prince is board certified in American Board Of Internal Medicine. Dr. Prince is currently accepting new patients.

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

    BHMA Gastroenterology- Bristol

    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amy Welch is a Gastroenterologist practicing medicine in Bristol, Tennessee. Dr. Welch 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 Gastrointestinal Bleeding, Angiodysplasia of the Colon, Bile Duct Stricture, Endoscopy, and Gastrectomy. Dr. Welch is board certified in American Board Of Internal Medicine. Dr. Welch is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    BHMA Hospitalists- BRMC

    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English

    Mohmad Tantary is a primary care provider, practicing in Internal Medicine in Bristol, Tennessee. Dr. Tantary 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 Lung Metastases, Urinary Tract Infection in Children, Hospital-Acquired Pneumonia, Advanced Bronchoscopy, and Colonoscopy. Dr. Tantary is board certified in American Board Of Internal Medicine.

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

    Gastrointestinal Associates Of NE Tennessee, P.C.

    310 N State Of Franklin Rd, Ste 204, 
    Johnson City, TN 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jason Mckinney is a Gastroenterologist practicing medicine in Johnson City, Tennessee. Dr. Mckinney is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Portal Hypertension, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Mckinney is board certified in American Board Of Internal Medicine. Dr. Mckinney is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required
    1 Medical Park Blvd, 
    Bristol, TN 
    Languages Spoken:
    English, Bengali
    Accepting New Patients
    Offers Telehealth

    Neelendu Dey is a Gastroenterologist practicing medicine in Bristol, Tennessee. Dr. Dey 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 Crohn's Disease, Colorectal Cancer, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Dey is board certified in American Board Of Internal Medicine. Dr. Dey is currently accepting new patients.

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

    BHMA Gastroenterology- Kingsport

    130 W Ravine Rd, 
    Kingsport, TN 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Larry Shuster is a Gastroenterologist practicing medicine in Kingsport, Tennessee. He has been practicing medicine for over 44 years. Dr. Shuster 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 Angiodysplasia of the Colon, Benign Esophageal Stricture, Lower Esophageal Ring, Colonoscopy, and Gastrectomy. Dr. Shuster is board certified in  . Dr. Shuster is currently accepting new patients.

    Showing 1-20 of 597

    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 City, TN?

    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 City, TN?

    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 City, TN?

    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 City, TN?

    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 City, TN?

    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 City, TN?

    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 City, TN?

    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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