The 20 Best Colonoscopy Doctors near whittier, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 396 doctor with experience in Colonoscopy near whittier, CA. Of these, 341 are Experienced, 53 are Advanced and 1 are Distinguished.

Location
LocationClose
396 providers found
    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    Referral may be required

    PIH Health Whittier Hospital

    12401 Washington Blvd, 
    Whittier,, CA 
     (1.0 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 
     (2.3 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.

    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 
     (4.2 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
    Advanced in Colonoscopy
    Advanced in Colonoscopy
    Referral may be required

    Ryotaro Nakamura, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (11.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ryotaro Nakamura is an Oncologist practicing medicine in Duarte, California. Dr. Nakamura is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Chronic Graft Versus Host Disease (cGvHD), Myelodysplastic Syndrome (MDS), Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Colonoscopy.

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

    PIH Health Whittier Hospital

    12401 Washington Blvd, 
    Whittier, CA 
     (1.0 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 
     (1.0 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 Health Washington Medical Office Building

    12291 Washington Blvd Ste 201, 
    Whittier, CA 
     (1.1 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

    Digestive And Liver Disease Specialists

    14350 Whittier Blvd, 
    Whittier, CA 
     (1.6 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.

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

    Mark W Li MD

    2440 S Hacienda Blvd, 
    Hacienda Heights, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Mark Li is a Gastroenterologist practicing medicine in Hacienda Heights, California. Dr. Li is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Painful Swallowing, Swallowing Difficulty, Colonoscopy, and Gastrectomy. Dr. Li is board certified in American Board Of Internal Medicine.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    James Song MD Inc

    16404 Colima Rd, 
    Hacienda Heights, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    James Song is a primary care provider, practicing in Internal Medicine in Hacienda Heights, California. Dr. Song 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 Sepsis, Appendicitis, Atypical Pneumonia, Gastrostomy, and Colonoscopy. Dr. Song is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    City Of Hope - Duarte Main Campus

    1500 E Duarte Rd, 
    Duarte, CA 
     (11.2 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Alex Herrera is an Oncologist practicing medicine in Duarte, CA. He has been practicing medicine for over 17 years. Dr. Herrera is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Aspiration, and Colonoscopy. Dr. Herrera is board certified in American Board Of Internal Medicine, Hematology and American Board Of Internal Medicine, Oncology.

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

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (11.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Lin is a Gastroenterologist practicing medicine in Duarte, California. Dr. Lin is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Colonoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Hematology | Oncology
    Experienced in Colonoscopy
    Hematology | Oncology
    Referral may be required

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (11.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Stephen Forman is a Hematologist and an Oncologist practicing medicine in Duarte, California. Dr. Forman is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Marrow Aspiration.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    City Of Hope Comprehensive Cancer Center-Duarte

    1500 Duarte Rd, 
    Duarte, CA 
     (11.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Mortimer is an Oncologist practicing medicine in Duarte, California. Dr. Mortimer is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, Inflammatory Breast Cancer, HER-2 Positive Breast Cancer, and Colonoscopy.

    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 
     (11.4 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.

    General Surgery | Colorectal Surgery | Vascular Surgery
    General Surgery | Colorectal Surgery | Vascular Surgery
    Referral may be required

    Magdi Alexander, MD FACS

    50 Bellefontaine St, 409, 
    Pasadena, CA 
     (12.7 miles away)
    Languages Spoken:
    English, Spanish

    Magdi Alexander is a Colorectal Surgeon and a Vascular Surgeon practicing medicine in Pasadena, California. Dr. Alexander 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 Hernia, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Gallbladder Removal. Dr. Alexander is board certified in American Board Or Surgery.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    George Pang MD

    8135 Painter Ave, 
    Whittier, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    George Pang is a primary care provider, practicing in Internal Medicine in Whittier, California. Dr. Pang 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), Sepsis, Endoscopy, and Gastrostomy. Dr. Pang is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral required

    Whittier Internal Medicine And Nephrology Medical Group Inc

    12462 Putnam St, 
    Whittier, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jayakumar Vidum is an Endocrinologist practicing medicine in Whittier, California. Dr. Vidum 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 End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Colonoscopy. Dr. Vidum is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Endocrinology
    Experienced in Colonoscopy
    Endocrinology
    Referral required

    Whittier Internal Medicine And Nephrology Medical Group Inc

    12462 Putnam St, 
    Whittier, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Huang is an Endocrinologist practicing medicine in Whittier, California. Dr. Huang 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 End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Endoscopy, and Gastrostomy. Dr. Huang is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral required

    Whittier Internal Medicine And Nephrology Medical Group Inc

    12462 Putnam St, 
    Whittier, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shahriare Nasser-Moaddeli is an Endocrinologist practicing medicine in Whittier, California. Dr. Nasser-Moaddeli 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 End-Stage Renal Disease (ESRD), Diabetic Nephropathy, Type 2 Diabetes (T2D), Gastrostomy, and Hip Replacement. Dr. Nasser-Moaddeli is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 396

    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 whittier, 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 whittier, 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 whittier, 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 whittier, 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 whittier, 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 whittier, 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 whittier, 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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