The 20 Best Colonoscopy Doctors near Castle Rock, CO

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 26 doctor with experience in Colonoscopy near Castle Rock, CO. Of these, 23 are Experienced, 1 are Advanced and 1 are Distinguished.

Location
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26 providers found
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    3911 Ambrosia St, Ste 201, 
    Castle Rock, CO 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Laura Rosenberg is a Gastroenterologist practicing medicine in Castle Rock, Colorado. Dr. Rosenberg is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Gastrectomy. Dr. Rosenberg is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Rosenberg is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    3911 Ambrosia St, Ste 201, 
    Castle Rock, CO 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Haydek is a Gastroenterologist practicing medicine in Castle Rock, Colorado. Dr. Haydek is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Hereditary Pancreatitis, Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Colonoscopy. Dr. Haydek is board certified in Gastroenterology-American Board Of Internal Medicine (ABIM) and Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Haydek is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Dalew. Darby PH.D. Clinical And Health Psychology

    2352 Meadows Blvd Ste 300, 
    Castle Rock, CO 
     (2.5 miles away)
    Languages Spoken:
    English

    Maneesh Gupta is a Gastroenterologist practicing medicine in Castle Rock, Colorado. Dr. Gupta is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    AdventHealth Castle Rock

    2350 Meadows Blvd, 
    Castle Rock, CO 
     (2.8 miles away)
    Languages Spoken:
    English

    Olga Dobranowski is a Family Medicine provider practicing medicine in Castle Rock, Colorado. Dr. Dobranowski is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Liver Failure, Colonoscopy, and Bone Marrow Aspiration.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marcelo Kugelmas is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Kugelmas 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 Cirrhosis, Visceromegaly, Non-Alcoholic Fatty Liver Disease, Endoscopy, and Colonoscopy. Dr. Kugelmas is currently accepting new patients.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Peak Gastroenterology Associates - Lonetree

    9101 Kimmer Dr Ste 1100, 
    Lone Tree, CO 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Adler is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Adler is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Hereditary Pancreatitis, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Adler is board certified in American Board Of Internal Medicine. Dr. Adler is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Portercare Adventist Health System

    9949 S Oswego St Ste 200, 
    Parker, CO 
     (8.9 miles away)
    Languages Spoken:
    English

    Vihang Patel is a Gastroenterologist practicing medicine in Parker, Colorado. Dr. Patel 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, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fernando Carreira is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Carreira is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Crohn's Disease, Swallowing Difficulty, Endoscopy, and Colonoscopy. Dr. Carreira is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Carreira is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Geoffrey Jensen is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Jensen is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Crohn's Disease, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Colonoscopy. Dr. Jensen is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Jensen is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kyrsten Fairbanks is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Fairbanks 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 Ascites, Visceromegaly, Hepatitis, Colonoscopy, and Endoscopy. Dr. Fairbanks is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Fairbanks is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marlana Radcliffe is a Gastroenterologist practicing medicine in Lone Tree, Colorado. She has been practicing medicine for over 10 years. Dr. Radcliffe is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Radcliffe is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Radcliffe is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lawrence Kim is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Kim 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 Ascites, Barrett Esophagus, Swallowing Difficulty, Endoscopy, and Colonoscopy. Dr. Kim is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Kim is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    10103 Ridgegate Pkwy, Ste 312, 
    Lone Tree, CO 
     (10.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erika Lee is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Barrett Esophagus, Familial Adenomatous Polyposis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Colonoscopy. Dr. Lee is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Lee is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Peak Gastroenterology Associates - Lonetree

    9101 Kimmer Dr Ste 1100, 
    Lone Tree, CO 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Harmon is a Gastroenterologist practicing medicine in Lone Tree, Colorado. Dr. Harmon 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 Choledocholithiasis, Bile Duct Obstruction, Gallstones, Gastrectomy, and Endoscopy. Dr. Harmon is board certified in American Board Of Internal Medicine. Dr. Harmon is currently accepting new patients.

    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Lone Tree Family Practice

    10103 Ridgegate Pkwy Ste 208, 
    Lone Tree, CO 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Douglas Benson is a Colorectal Surgeon practicing medicine in Lone Tree, Colorado. Dr. Benson 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 Rectal Prolapse, Familial Colorectal Cancer, Lynch Syndrome, Bladder Reconstruction, and Hemorrhoidectomy. Dr. Benson is board certified in American Board Of Surgery. Dr. Benson is currently accepting new patients.

    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Lone Tree Family Practice

    10103 Ridgegate Pkwy Ste 208, 
    Lone Tree, CO 
     (11.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kenneth Blake is a Colorectal Surgeon practicing medicine in Lone Tree, Colorado. Dr. Blake 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 Retroperitoneal Inflammation, Diverticular Disease, Rectal Prolapse, Hemorrhoidectomy, and Colostomy. Dr. Blake is board certified in American Board Of Colon And Rectal Surgery. Dr. Blake is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    9397 Crown Crest Blvd, Ste 420, 
    Parker, CO 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Frederick Lewis is a Gastroenterologist practicing medicine in Parker, Colorado. Dr. Lewis 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 Neurogenic Bowel, Benign Esophageal Stricture, Lower Esophageal Ring, Colonoscopy, and Endoscopy. Dr. Lewis is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM) and Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Lewis is currently accepting new patients.

    Experienced in Colonoscopy
    Colorectal Surgery | Gastroenterology
    Experienced in Colonoscopy
    Colorectal Surgery | Gastroenterology

    Rocky Mountain Gastroenterology Assoc PLLC

    9397 Crown Crest Blvd, Ste 311, 
    Parker, CO 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Patrice Michaletz is a Colorectal Surgeon and a Gastroenterologist practicing medicine in Parker, Colorado. Dr. Michaletz is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Portal Hypertension, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Michaletz is board certified in Internal Medicine-American Board Of Internal Medicine (ABIM). Dr. Michaletz is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    South Denver Gastroenterology, PC

    9397 Crown Crest Blvd, Ste 420, 
    Parker, CO 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Roman is a Gastroenterologist practicing medicine in Parker, Colorado. Dr. Roman is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Encopresis, Barrett Esophagus, Bowel Incontinence, Endoscopy, and Gastrectomy. Dr. Roman is board certified in Gastroenterology-American Board Of Internal Medicine (ABIM). Dr. Roman is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Rocky Mountain Gastroenterology Assoc PLLC

    14000 E Arapahoe Rd Ste 300, 
    Centennial, CO 
     (14.1 miles away)
    Languages Spoken:
    English

    Asif Husain is a Gastroenterologist practicing medicine in Centennial, Colorado. Dr. Husain 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 Gastric Dysmotility, Berdon Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Showing 1-20 of 26

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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 Castle Rock, CO?

    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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