The 20 Best Colonoscopy Doctors near Long Beach, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 164 doctor with experience in Colonoscopy near Long Beach, CA. Of these, 151 are Experienced, 12 are Advanced and 1 are Distinguished.

Location
LocationClose
164 providers found
    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Heena M. Contractor, MD Private Practice

    1045 Atlantic Ave, Ste 915, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Heena Contractor is an Internal Medicine provider practicing medicine in Long Beach, California. Dr. Contractor is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Acute Kidney Failure, Necrosis, End-Stage Renal Disease (ESRD), Gastrostomy, and Colonoscopy. Dr. Contractor is board certified in Internal Medicine and Internal Medicine (Sub: Nephrology). Dr. Contractor is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Tara Reid, D.O.

    2255 Lakewood Blvd, 
    Long Beach, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Tara Reid is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Reid 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 Gastrointestinal Bleeding, Sepsis, Atypical Pneumonia, Gastrostomy, and Endoscopy. Dr. Reid is board certified in American Os Bd Family Medicine/OMT. Dr. Reid is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Prohealth Partners A Medical Group Inc

    1040 Elm Ave, 
    Long Beach, CA 
     (0.7 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Peter Ferrera is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 33 years. Dr. Ferrera 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 Ascites, Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Ureteroscopy. Dr. Ferrera is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine

    Steve Nguyen Do Inc

    1045 Atlantic Ave, 
    Long Beach, CA 
     (0.9 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English

    Steve Nguyen is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Long Beach, California. He has been practicing medicine for over 31 years. Dr. Nguyen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Heartburn, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Gastrostomy, and Gastrectomy. Dr. Nguyen is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Visal Nga Do Inc

    1269 E Anaheim St, 
    Long Beach, CA 
     (1.4 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Visal Nga is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 18 years. Dr. Nga is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sepsis, Heart Attack, Stroke, Gastrostomy, and Endoscopy. Dr. Nga is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Chok P. Wan, MD, Inc.

    2153 Pacific Ave, 
    Long Beach, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    I seek to provide the most complete care to my patients in a caring and respecrful way. Dr. Wan 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 Sepsis, Nephrosclerosis, Renovascular Hypertension, Gastrostomy, and Endoscopy. Dr. Wan is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Jason R. Koh D.O. Inc

    2840 Long Beach Blvd Ste 465, 
    Long Beach, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Jason Fletcher is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Fletcher 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 Nephrosclerosis, Sepsis, Dementia, Gastrostomy, and Endoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Prohealth Partners A Medical Group Inc

    2810 Long Beach Blvd, 
    Long Beach, CA 
     (2.7 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mehrdad Saliminejad is a Gastroenterologist practicing medicine in Long Beach, California. He has been practicing medicine for over 33 years. Dr. Saliminejad is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 63 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Gallstones, Gastrectomy, and Endoscopy. Dr. Saliminejad is board certified in American Board Of Internal Medicine.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Babak Gachpaz, MD Private Practice

    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English, Farsi, German

    Babak Gachpaz is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Gachpaz is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy. Dr. Gachpaz is board certified in Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Prohealth Partners A Medical Group Inc

    1777 N Bellflower Blvd, 
    Long Beach, CA 
     (4.2 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Vannarith So is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 25 years. Dr. So is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Sepsis, Stroke, Necrosis, Gastrostomy, and Endoscopy. Dr. So is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Maurice A Bell MD Inc

    4100 Long Beach Blvd, 
    Long Beach, CA 
     (4.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Maurice Bell is a primary care provider, practicing in Internal Medicine in Long Beach, California. He has been practicing medicine for over 29 years. Dr. Bell 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 Renovascular Hypertension, Enlarged Liver, Sepsis, Gallbladder Removal, and Gastrostomy. Dr. Bell is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    John K. Young, DO, Inc.

    1230 E Carson St, 
    Long Beach, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    John Young is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Young is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Hepatitis A, Rhabdomyolysis, Gastrostomy, and Colonoscopy. Dr. Young is currently accepting new patients.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Long Beach Gastroenterology Associates

    3833 Worsham Ave Ste 300, 
    Long Beach, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Mohammed Ali is a Gastroenterologist practicing medicine in Long Beach, California. Dr. Ali is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Eosinophilic Colitis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Timothy C. Simmons, MD Private Practice

    3816 Woodruff Ave, Ste 411, 
    Long Beach, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Our goal is to provide care that is second to none via physicians and staff who are knowledgeable in all aspects of gastroenterology. We believe that this care be delivered through compassion, confidentiality, and understanding of your need for service regardless of race, religion, or economic background. Dr. Simmons is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Esophageal Varices, Esophagitis, Gastrectomy, and Gastrostomy. Dr. Simmons is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Simmons is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Office

    1045 Atlantic Ave Ste 907, 
    Long Beach, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Anoop Shah is a Gastroenterologist practicing medicine in Long Beach, California. Dr. Shah 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 Diverticular Disease, Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Tibor Rubin VA Medical Center

    Long Beach, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Lee is a Gastroenterologist practicing medicine in Long Beach, California. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Intestinal Pseudo-Obstruction, Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    T. T. Tyler Nguyen M.D. Inc.

    2865 Atlantic Ave Ste 226, 
    Long Beach, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Toan Tyler is a primary care provider, practicing in Gastroenterologist in Long Beach, California. Dr. Tyler is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Peptic Ulcer, Apoplexy, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Long Beach Internal Medical Group

    2650 Elm Ave Ste 309, 
    Long Beach, CA 
     (2.5 miles away)
    Languages Spoken:
    English

    Stephen Hryniewicki is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Hryniewicki is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, Bronchitis, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Long Beach Memorial Pathology Medical Group Inc.

    2801 Atlantic Ave, 
    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Jasmin Sidhu is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Sidhu is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Stroke, Acute Kidney Failure, Necrotizing Fasciitis, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Long Beach Memorial Pathology Medical Group Inc.

    2801 Atlantic Ave, 
    Long Beach, CA 
     (2.7 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Laila Nobakht is a primary care provider, practicing in Internal Medicine in Long Beach, California. She has been practicing medicine for over 17 years. Dr. Nobakht 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 Apoplexy, Nephrosclerosis, Chronic Inflammatory Response Syndrome (CIRS), Gastrostomy, and Endoscopy.

    Showing 1-20 of 164

    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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 Long Beach, 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 

    Read more about our Content Policy