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    Last Updated: 10/30/2025

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    MediFind found 147 doctor with experience in Colonoscopy near Newport Beach, CA. Of these, 131 are Experienced, 14 are Advanced, 1 are Distinguished and 1 are Elite.

    Location
    LocationClose
    147 providers found
      Experienced in Colonoscopy
      Experienced in Colonoscopy

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sumanta Pal is an Oncologist in Newport Beach, California. Dr. Pal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Nephrectomy, and Lymphadenectomy.

      Elite in Colonoscopy
      Gastroenterology
      Elite in Colonoscopy
      Gastroenterology

      Uc Regents

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

      Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine
      Advanced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English

      Ibrahim Aldoss is a Hematologist and a Hematologist Oncology provider in Newport Beach, California. Dr. Aldoss is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Leukemia, Acute Myeloid Leukemia (AML), Bone Marrow Aspiration, and Bone Marrow Transplant.

      Learn about our expert tiers
      Advanced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine
      Advanced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Haris Ali is a Hematologist and a Hematologist Oncology provider in Newport Beach, California. Dr. Ali is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Myelofibrosis, Graft Versus Host Disease (GvHD), Chronic Graft Versus Host Disease (cGvHD), Bone Marrow Aspiration, and Bone Marrow Transplant.

      Kenneth J. Chang
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Hoag Clinic

      1 Hoag Dr, 
      Newport Beach, CA 
       (3.5 miles away)
      Languages Spoken:
      English

      Kenneth Chang is a Gastroenterologist in Newport Beach, California. Dr. Chang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Barrett Esophagus, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Hoag Clinic

      500 Superior Ave, Suite 270, 
      Newport Beach, CA 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jennifer Phan is a Gastroenterologist in Newport Beach, California. Dr. Phan is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      1441 Avocado Ave, Suite 807, 
      Newport Beach, CA 
       (0.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Surinder Saini is a Gastroenterologist in Newport Beach, California. Dr. Saini is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Morning Sickness, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      United Medical Doctors

      400 Newport Ctr Dr, Suite 609, 
      Newport Beach, CA 
       (0.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Anh Duong is a Gastroenterologist in Newport Beach, California. Dr. Duong is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      400 Newport Ctr Dr, Suite 502, 
      Newport Beach, CA 
       (0.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jennifer Keiner is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Keiner is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Juvenile Primary Osteoporosis, Sepsis, Gastrointestinal Bleeding, Colonoscopy, and Gastrostomy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine
      421 Seville Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English

      John Storch is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Storch is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Trophoblastic Tumor Placental Site, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Juvenile Primary Osteoporosis, and Colonoscopy.

      Experienced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine
      Experienced in Colonoscopy
      Hematology | Hematology Oncology | Hospital Medicine

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mhd Al Malki is a Hematologist and a Hematologist Oncology provider in Newport Beach, California. Dr. Al Malki is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Acute Myeloblastic Leukemia with Maturation, Bone Marrow Aspiration, and Colonoscopy.

      Experienced in Colonoscopy
      Hematology | Oncology
      Experienced in Colonoscopy
      Hematology | Oncology

      City Of Hope Medical Foundation

      1601 Avocado Ave, 
      Newport Beach, CA 
       (0.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Guido Marcucci is a Hematologist and an Oncologist in Newport Beach, California. Dr. Marcucci is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Myeloid Leukemia (AML), Leukemia, Acute Lymphoblastic Leukemia (ALL), Bone Marrow Aspiration, and Bone Marrow Transplant.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      496 Old Newport Blvd, Suite 1, 
      Newport Beach, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Patricia Tsai is a Gastroenterologist in Newport Beach, California. Dr. Tsai is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Erik Kerekes MD Inc

      401 Old Newport Blvd, Suite 101, 
      Newport Beach, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Erik Kerekes is a Gastroenterologist in Newport Beach, California. Dr. Kerekes is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhoids, Gastritis, Painful Swallowing, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Hoag Clinic

      1 Hoag Dr, 
      Newport Beach, CA 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Caroline Hwang is a Gastroenterologist in Newport Beach, California. Dr. Hwang is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Colitis, Gastrectomy, and Colonoscopy.

      Experienced in Colonoscopy
      Palliative Medicine | Geriatrics | Hospital Medicine
      Experienced in Colonoscopy
      Palliative Medicine | Geriatrics | Hospital Medicine

      Pacific Hospitalist Associates A Medical Corporation

      1 Hoag Dr, 
      Newport Beach, CA 
       (3.5 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English, Hindi
      Accepting New Patients

      Shivani Martin is a Palliative Medicine specialist and a Geriatrics provider in Newport Beach, California. Dr. Martin has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Necrosis, Pneumonia, Endoscopy, and Ureteroscopy. Dr. Martin is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Pacific Hospitalist Associates A Medical Corporation

      1 Hoag Dr, 
      Newport Beach, CA 
       (3.5 miles away)
      Languages Spoken:
      English

      Tommy Lee is a Hospital Medicine provider in Newport Beach, California. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Fractured Spine, Heart Failure with Preserved Ejection Fraction (HFpEF), Bone Marrow Aspiration, and Endoscopy.

      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Hoag Clinic

      510 Superior Ave, 
      Newport Beach, CA 
       (3.6 miles away)
      Languages Spoken:
      English

      Peter Wang is a General Surgeon in Newport Beach, California. Dr. Wang is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Choledocholithiasis, Retroperitoneal Inflammation, Hernia Surgery, and Ileostomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Richard G Quist, MD Medical Corporation Inc.

      520 Superior Ave, Suite 245, 
      Newport Beach, CA 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Quist is a Gastroenterologist in Newport Beach, California. Dr. Quist is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Diverticular Disease, Colonoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      520 Superior Ave, Suite 230, 
      Newport Beach, CA 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Parminder Dhaliwal is a Gastroenterologist in Newport Beach, California. Dr. Dhaliwal is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Esophagitis, Intestinal Cancer, Gastrectomy, and Endoscopy.

      Showing 1-20 of 147

      Last Updated: 10/30/2025

      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 Newport 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 Newport 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 Newport 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 Newport 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 Newport 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 Newport 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 Newport 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 

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