The 20 Best Colonoscopy Doctors near Lancaster, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 12 doctor with experience in Colonoscopy near Lancaster, CA. Of these, 12 are Experienced.

Location
LocationClose
12 providers found
    Experienced in Colonoscopy
    Intensive Care Medicine
    Experienced in Colonoscopy
    Intensive Care Medicine

    Office

    44215 15th St W Ste 303, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Young Ko is an Intensive Care Medicine provider practicing medicine in Lancaster, California. Dr. Ko 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 Cerebral Hypoxia, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Advanced Bronchoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Sethu V Madhavan, MD Inc.

    867 W Lancaster Blvd, 
    Lancaster, CA 
     (0.4 miles away)
    Experience:
    50+ years
    Languages Spoken:
    English

    Sethu Madhavan is a Gastroenterologist practicing medicine in Lancaster, California. He has been practicing medicine for over 50 years. Dr. Madhavan 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 Choledocholithiasis, Gastritis, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Madhavan is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Nuehee Inc.

    43944 15th St W Ste 201, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vivaik Tyagi is a Gastroenterologist practicing medicine in Lancaster, California. Dr. Tyagi is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 65 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastritis, Painful Swallowing, Gastrectomy, and Colonoscopy.

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

    Sierra Gastroenterology

    44725 10th St W Ste 250, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Edward Wong is a Gastroenterologist practicing medicine in Lancaster, California. Dr. Wong 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 Intestinal Cancer, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    High Desert Gastroenterology Inc

    1753 W Avenue J Ste B, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Ramanbhai Patel is a Gastroenterologist practicing medicine in Lancaster, California. Dr. Patel 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 Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    44215 15th Street West, Suite 207, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Chickkiah Padmanabhan is a General Surgeon practicing medicine in Lancaster, California. Dr. Padmanabhan 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 Gallstones, Choledocholithiasis, Gallbladder Disease, Hernia Surgery, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Antelope Valley Medical Center

    1600 W Avenue J, 
    Lancaster, CA 
     (1.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ferdinand Panoussi is a primary care provider, practicing in Internal Medicine in Lancaster, California. He has been practicing medicine for over 18 years. Dr. Panoussi 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 Hepatitis, Sepsis, Peptic Ulcer, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Hospital Medicine
    Experienced in Colonoscopy
    Hospital Medicine

    Antelope Valley Medical Center

    1600 W Avenue J, 
    Lancaster, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Atef Mousa is a primary care provider, practicing in Hospital Medicine in Lancaster, California. Dr. Mousa is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ascites, Peptic Ulcer, Gastrostomy, and Hip Replacement.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    United Valley Medical Consultants

    44215 15th St W Ste 209, 
    Lancaster, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jatinder Pruthi is a Gastroenterologist practicing medicine in Lancaster, California. Dr. Pruthi is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Daniel O. Mongiano MD A Professional Medical Corp.

    42220 10th St W Ste 109, 
    Lancaster, CA 
     (3.7 miles away)
    Languages Spoken:
    English

    Daniel Mongiano is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Mongiano 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 Anemia, Type 2 Diabetes (T2D), Cirrhosis, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Kanwaljit Gill MD Inc.

    38656 Medical Center Dr Ste A, 
    Palmdale,, CA 
     (8.6 miles away)
    Languages Spoken:
    English

    Kanwaljit Gill is a Cardiologist practicing medicine in Palmdale,, California. Dr. Gill is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Pulmonary Edema, Heart Failure, Deep Vein Thrombosis, Pacemaker Implantation, and Advanced Bronchoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Topdocs Inc.

    627 W Avenue Q Ste C, 
    Palmdale, CA 
     (8.6 miles away)
    Languages Spoken:
    English

    Canagaratnam Pathmarajah is an Internal Medicine provider practicing medicine in Palmdale, California. Dr. Pathmarajah 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 Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Gastrectomy, and Gastrostomy.

    Showing 1-12 of 12

    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 Lancaster, CA?

    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 Lancaster, CA?

    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 Lancaster, CA?

    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 Lancaster, CA?

    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 Lancaster, CA?

    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 Lancaster, CA?

    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 Lancaster, CA?

    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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