The 20 Best Endoscopy Doctors near fullerton, CA

Find the Experts and Specialists who perform Endoscopy

Last Updated: 09/26/2026

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MediFind found 553 doctor with experience in Endoscopy near fullerton, CA. Of these, 497 are Experienced, 47 are Advanced, 8 are Distinguished and 1 are Elite.

Location
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553 providers found
    Elite in Endoscopy
    Gastroenterology
    Elite in Endoscopy
    Gastroenterology
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (6.0 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 Endoscopy. 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 Endoscopy
    Orthopedics | Sports Medicine
    Experienced in Endoscopy
    Orthopedics | Sports Medicine
    Referral may be required

    OrthoWest

    947 S Anaheim Blvd. Suite 125, 
    Anaheim, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jason Grieshober practices practicing medicine in Anaheim, California. Dr. Grieshober is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Bursitis, Tendinitis, Endoscopy, and Shoulder Arthroscopy. Dr. Grieshober is board certified in American Board Of Orthopaedic Surgery and Orthopedic Sports Medicine Surgeon.

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

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English, Romanian

    Mihaela Cristea is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Cristea is rated as an Experienced provider by MediFind in Endoscopy. She is also highly rated in 25 other conditions, according to our data. Her clinical expertise encompasses Ovarian Cancer, Endometrial Cancer, Lung Cancer, Virilizing Ovarian Tumor, and Endoscopy.

    Learn about our expert tiers
    Distinguished in Endoscopy
    Family Medicine
    Distinguished in Endoscopy
    Family Medicine
    22716 Mountain Laurel Way, 
    Diamond Bar, CA 
     (9.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yuan Liu is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Liu is rated as a Distinguished provider by MediFind in Endoscopy. She is also highly rated in 117 other conditions, according to our data. Her clinical expertise encompasses Lung Adenocarcinoma, Arthritis, Lung Cancer, Tissue Biopsy, and Endoscopy. Dr. Liu is currently accepting new patients.

    Distinguished in Endoscopy
    Gastroenterology
    Distinguished in Endoscopy
    Gastroenterology
    Referral may be required

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Kenneth Chang is a Gastroenterologist practicing medicine in Orange, California. Dr. Chang is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

    Distinguished in Endoscopy
    Distinguished in Endoscopy
    Referral may be required

    UCI Health Center For Urological Care

    101 The City Drive South, Building 29, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ralph Clayman is a Urologist practicing medicine in Orange, California. Dr. Clayman is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Kidney Stones, Perirenal Abscess, Boils, Lithotripsy, and Ureteroscopy. Dr. Clayman is board certified in American Board Of Urology - Urology.

    Distinguished in Endoscopy
    Gastroenterology
    Distinguished in Endoscopy
    Gastroenterology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Lee is a Gastroenterologist practicing medicine in Orange, California. Dr. Lee is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Jaundice, Cholestasis, Bile Duct Stricture, Endoscopy, and Pancreatectomy. Dr. Lee is board certified in American Board Of Internal Medicine - Gastroenterology.

    Distinguished in Endoscopy
    General Surgery
    Distinguished in Endoscopy
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

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

    Ninh Nguyen is a General Surgeon practicing medicine in Orange, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Hernia, Stomach Cancer, Endoscopy, and Gastrectomy.

    Distinguished in Endoscopy
    Otolaryngology
    Distinguished in Endoscopy
    Otolaryngology
    Referral may be required

    UCI Health Gavin Herbert Eye Institute - Orange

    101 The City Drive South, Building 30A, 
    Orange, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Edward Kuan is an Otolaryngologist practicing medicine in Orange, California. Dr. Kuan is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sinus Cancer, Olfactory Neuroblastoma, Pituitary Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Endoscopy. Dr. Kuan is board certified in American Board Of Otolaryngology - Head And Neck Surgery - Otolaryngology - Head And Neck Surgery.

    Advanced in Endoscopy
    General Surgery
    Advanced in Endoscopy
    General Surgery
    Referral may be required

    St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Caitlin Houghton is a General Surgeon practicing medicine in Fullerton, California. Dr. Houghton is rated as an Advanced provider by MediFind in Endoscopy. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hernia, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required

    Associated Gastroenterology Medical Group

    1211 W La Palma Ave Ste 306, 
    Anaheim, CA 
     (1.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kavita Singh is a Gastroenterologist practicing medicine in Anaheim, California. Dr. Singh is rated as an Advanced provider by MediFind in Endoscopy. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy. Dr. Singh is currently accepting new patients.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required

    Digestive And Liver Disease Specialists

    1771 W Romneya Dr, 
    Anaheim, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ravindra Alapati is a Gastroenterologist practicing medicine in Anaheim, California. Dr. Alapati is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Bile Duct Obstruction, Diverticular Disease, Gastrostomy, and Gastrectomy. Dr. Alapati is board certified in American Board Of Internal Medicine. Dr. Alapati is currently accepting new patients.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hyder Jamal is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Jamal is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Barrett Esophagus, Endoscopy, and Gastrostomy. Dr. Jamal is currently accepting new patients.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Scott Sainburg is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Sainburg is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Benign Esophageal Stricture, Lower Esophageal Ring, Swallowing Difficulty, Endoscopy, and Gastrectomy. Dr. Sainburg is currently accepting new patients.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required
    1837 Sunny Crest Drive, 
    Fullerton, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eugene Yoon is a Gastroenterologist practicing medicine in Fullerton, California. Dr. Yoon is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Angiodysplasia of the Colon, Ascites, Endoscopy, and Gastrostomy. Dr. Yoon is currently accepting new patients.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology
    Referral may be required

    Southern California Permanente Medical Group

    3430 E La Palma Ave, 
    Anaheim, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Selena Zhou is a Gastroenterologist practicing medicine in Anaheim, California. Dr. Zhou is rated as an Advanced provider by MediFind in Endoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hereditary Pancreatitis, Acute Pancreatitis, Pancreatic Pseudocyst, Spontaneous Bacterial Peritonitis, and Endoscopy.

    Experienced in Endoscopy
    Gastroenterology
    Experienced in Endoscopy
    Gastroenterology
    Referral may be required

    First Choice Physician Partners

    16671 Yorba Linda Blvd, 
    Yorba Linda, CA 
     (4.8 miles away)
    Languages Spoken:
    English

    Keith Martin is a Gastroenterologist practicing medicine in Yorba Linda, California. Dr. Martin is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Hemorrhoids, Endoscopy, and Gastrectomy. Dr. Martin is board certified in American Board Of Internal Medicine - Gastroenterology, American Board Of Internal Medicine - Internal Medicine, and American Board Of Internal Medicine.

    Advanced in Endoscopy
    Internal Medicine
    Advanced in Endoscopy
    Internal Medicine

    Kesheng Wu MD Inc

    9209 Colima Rd, 
    Whittier, CA 
     (7.3 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 Advanced provider by MediFind in Endoscopy. 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.

    Distinguished in Endoscopy
    Gastroenterology
    Distinguished in Endoscopy
    Gastroenterology
    Referral may be required

    Digestive And Liver Disease Specialists A Medical Group Inc

    14350 Whittier Blvd, 
    Whittier, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amit Raina is a Gastroenterologist practicing medicine in Whittier, California. Dr. Raina is rated as a Distinguished provider by MediFind in Endoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Childhood Pancreatitis, Cholestasis, Endoscopy, and Gastrostomy. Dr. Raina is board certified in American Board Of Internal Medicine. Dr. Raina is currently accepting new patients.

    Experienced in Endoscopy
    Hematology
    Experienced in Endoscopy
    Hematology
    Referral may be required
    3747 Worsham Avenue, Suite 101, 
    Long Beach, CA 
     (13.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lihong Wu is a Hematologist practicing medicine in Long Beach, California. Dr. Wu is rated as an Experienced provider by MediFind in Endoscopy. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Liver Failure, Agranulocytosis, Thrombocytopenia, Gastrostomy, and Endoscopy. Dr. Wu is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine. Dr. Wu is currently accepting new patients.

    Showing 1-20 of 553

    Last Updated: 09/26/2026

    What is the definition of Endoscopy?

    Endoscopy is a way of looking inside the body using a flexible tube that has a small camera and light on the end of it. This instrument is called an endoscope.

    Small instruments can be inserted through an endoscope and used to:

    • Look more closely at an area inside the body
    • Take samples of abnormal tissues (biopsy)
    • Treat certain diseases
    • Remove tumors
    • Stop bleeding
    • Remove foreign bodies (such as food stuck in the esophagus, the tube that connects your throat to your stomach)

    When should I see an Endoscopy doctor near fullerton, 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 an Endoscopy doctor near fullerton, 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 Endoscopy doctors near fullerton, 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 Endoscopy doctors near fullerton, 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 an Endoscopy doctor near fullerton, 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 Endoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Endoscopy 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 an Endoscopy doctor near fullerton, 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 Endoscopy 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 Endoscopy 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 Endoscopy doctors near fullerton, CA?

    Look for the filter feature on the left side of the Endoscopy 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 an Endoscopy doctor that offers video calls?

    Look for the filter feature on the left-side of the Endoscopy 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. 

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