The 20 Best Colonoscopy Doctors near norwalk, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 357 doctor with experience in Colonoscopy near norwalk, CA. Of these, 318 are Experienced, 37 are Advanced and 1 are Elite.

Location
LocationClose
357 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (13.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Samarasena is a Gastroenterologist practicing medicine in Orange, California. Dr. Samarasena is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy. Dr. Samarasena is board certified in American Board Of Internal Medicine - Gastroenterology.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Kaiser Permanente Downey Medical Center

    9333 Imperial Highway, 
    Downey, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Aydin Lathari is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Lathari 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, Atypical Pneumonia, Hospital-Acquired Pneumonia, Colonoscopy, and Hip Replacement. Dr. Lathari is currently accepting new patients.

    Experienced in Colonoscopy
    Geriatrics | Internal Medicine
    Experienced in Colonoscopy
    Geriatrics | Internal Medicine
    Referral may be required

    Anwar And Vaseema Arastu MD Inc

    12675 La Mirada Blvd, 
    La Mirada, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Anwar Arastu is a primary care provider, practicing in Geriatrics and Internal Medicine in La Mirada, California. Dr. Arastu is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Cellulitis, Obesity, Gastrostomy, and Colonoscopy. Dr. Arastu is board certified in American Board Of Internal Medicine. Dr. Arastu is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    Referral may be required

    PIH Health Whittier Hospital

    12401 Washington Blvd, 
    Whittier,, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nishit Shah is a General Surgeon practicing medicine in Whittier,, California. Dr. Shah 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 Mesenteric Venous Thrombosis, Retroperitoneal Inflammation, Familial Colorectal Cancer, Bladder Reconstruction, and Colostomy. Dr. Shah is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Kesheng Wu MD Inc

    9209 Colima Rd, 
    Whittier, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kesheng Wu is a primary care provider, practicing in Internal Medicine in Whittier, California. Dr. Wu is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Sepsis, Necrosis, Interstitial Nephritis, Gastrostomy, and Endoscopy. Dr. Wu is board certified in American Board Of Internal Medicine. Dr. Wu is currently accepting new patients.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Coast Plaza Hospital

    13100 Studebaker Rd, 
    Norwalk, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Moustafa Alamy is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Alamy is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Malnutrition, Gastrointestinal Bleeding, Childhood Iron Deficiency Anemia, Gastrostomy, and Endoscopy.

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

    Digestive Health Washington Medical Office Building

    12291 Washington Blvd Ste 201, 
    Whittier, CA 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ashwin Ashok is a Gastroenterologist practicing medicine in Whittier, California. Dr. Ashok is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.

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

    PIH Health Whittier Hospital

    12401 Washington Blvd, 
    Whittier, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Neal Shindel is a Gastroenterologist practicing medicine in Whittier, California. Dr. Shindel is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Colonoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Pain Medicine
    Experienced in Colonoscopy
    Pain Medicine
    Referral may be required

    PIH Health Whittier Hospital

    12401 Washington Blvd, 
    Whittier, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Gang Li is a Pain Medicine provider practicing medicine in Whittier, California. Dr. Li is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Chronic Inflammatory Response Syndrome (CIRS), Gallbladder Disease, Arachnoiditis, Colonoscopy, and Hernia Surgery.

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

    Digestive And Liver Disease Specialists

    14350 Whittier Blvd, 
    Whittier, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Rangarao Panguluri is a Gastroenterologist practicing medicine in Whittier, California. Dr. Panguluri is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Chronic Erosive Gastritis, Gastrostomy, and Gastrectomy. Dr. Panguluri is board certified in Gastroenterology- American Board Of Internal Medicine, American Board Of Internal Medicine, Gastroenterology- American Board Of Internal Med/Gastroenterology, Internal Medicine- American Board Of Internal Med, and Internal Medicine- American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery
    Referral may be required

    USC Care Medical Group Inc

    1500 San Pablo St, 
    Los Angeles, CA 
     (12.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kyle Cologne is a Colorectal Surgeon practicing medicine in Los Angeles, California. Dr. Cologne is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Fistula, Hemorrhoids, Rectal Prolapse, Colostomy, and Hemorrhoidectomy. Dr. Cologne is board certified in Colon And Rectal Surgery and General Surgery.

    Experienced in Colonoscopy
    Geriatrics | Psychiatry
    Experienced in Colonoscopy
    Geriatrics | Psychiatry
    Referral may be required

    Linda P Hsu

    13132 Studebaker Rd, 
    Norwalk, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Linda Hsu is a Geriatrics specialist and a Psychiatrist practicing medicine in Norwalk, California. Dr. Hsu 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 Necrosis, Sepsis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Hsu is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Aida Salatinjants MD

    13132 Studebaker Rd, 
    Norwalk, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Aida Salatinjants is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Salatinjants is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Gallstones, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Salatinjants is board certified in American Board Of Internal Medicine.

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

    Garden Medical Offices

    9353 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Feng Li is a Gastroenterologist practicing medicine in Downey, California. Dr. Li is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Bile Duct Obstruction, Choledocholithiasis, Gallstones, Endoscopy, and Colonoscopy. Dr. Li is currently accepting new patients.

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

    Kaiser Permanente Garden Medical Offices

    9353 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gareth Dulai is a Gastroenterologist practicing medicine in Downey, California. Dr. Dulai 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 Gastrointestinal Bleeding, Hemorrhoids, Alcoholic Cirrhosis, Endoscopy, and Colonoscopy. Dr. Dulai is currently accepting new patients.

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

    Garden Medical Offices

    9353 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nicole Evans is a Gastroenterologist practicing medicine in Downey, California. Dr. Evans is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Hemorrhoids, Diverticular Disease, Nonalcoholic Steatohepatitis (NASH), Colonoscopy, and Endoscopy. Dr. Evans is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Kaiser Permanente Downey Medical Center - Acute Care-Med/Surg Department

    9333 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kyaw Soe is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Soe 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, Stroke, Apoplexy, Colonoscopy, and Gastrostomy. Dr. Soe is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Downey Medical Center

    9333 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Phyu Huang is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Huang 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 Sepsis, Neurotoxicity Syndromes, Stroke, Gastrostomy, and Colonoscopy. Dr. Huang is currently accepting new patients.

    Experienced in Colonoscopy
    Hospital Medicine | Palliative Medicine
    Experienced in Colonoscopy
    Hospital Medicine | Palliative Medicine
    Referral may be required

    Southern California Permanente Medical Group

    9333 Imperial Hwy, 
    Downey, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Niyati Sharma is a Hospital Medicine specialist and a Palliative Medicine provider practicing medicine in Downey, California. Dr. Sharma is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Gallbladder Disease, Seasonal Affective Disorder (SAD), Heart Failure with Preserved Ejection Fraction (HFpEF), Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    A C W Medical Products Inc

    11500 Brookshire Ave, 
    Downey, CA 
     (3.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Kristen Mooney is a primary care provider, practicing in Family Medicine in Downey, California. She has been practicing medicine for over 17 years. Dr. Mooney 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 Sepsis, Low Blood Pressure, Anemia, Stent Placement, and Transmyocardial Revascularization.

    Showing 1-20 of 357

    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 norwalk, 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 norwalk, 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 norwalk, 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 norwalk, 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 norwalk, 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 norwalk, 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 norwalk, 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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