The 20 Best Endoscopy Doctors near Ewa Beach, HI

Find the Experts and Specialists who perform Endoscopy

Last Updated: 04/28/2026

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MediFind found 147 doctor with experience in Endoscopy near Ewa Beach, HI. Of these, 138 are Experienced and 9 are Advanced.

Location
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147 providers found
    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology

    Cardiology Diagnostics The Queen's Medical Center-West O'Ahu

    91-2135 Fort Weaver Rd Fl 3, 
    Ewa Beach, HI 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Chan is a Gastroenterologist in Ewa Beach, Hawaii. Dr. Chan is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Barrett Esophagus, Childhood Pancreatitis, Infantile Low Calcium Level, Endoscopy, and Colonoscopy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Aurora C Mariani MD

    91-2139 Fort Weaver Rd Ste 307, 
    Ewa Beach, HI 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Aurora Mariani is a primary care provider, practicing in Internal Medicine in Ewa Beach, Hawaii. Dr. Mariani is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Lung Cancer, Bronchogenic Cyst, Pectus Excavatum, Endoscopy, and Gastrostomy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Hawaii Medical Center West

    91-2141 Fort Weaver Rd, 
    Ewa Beach, HI 
     (4.2 miles away)
    Languages Spoken:
    English

    Tomifumi Onishi is a primary care provider, practicing in Internal Medicine in Ewa Beach, Hawaii. Dr. Onishi is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Pulmonary Edema, Heart Failure, Ureteroscopy, and Hip Replacement.

    Learn about our expert tiers
    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Hawaii Medical Center West

    91-2141 Fort Weaver Rd, 
    Ewa Beach, HI 
     (4.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Ashley Ono is an Internal Medicine provider in Ewa Beach, Hawaii. Dr. Ono has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Coronary Artery Bypass Graft (CABG), and Pacemaker Implantation.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Hawaii Medical Center West

    91-2141 Fort Weaver Rd, 
    Ewa Beach, HI 
     (4.2 miles away)
    Languages Spoken:
    English

    Marian Kolarsky is a primary care provider, practicing in Internal Medicine in Ewa Beach, Hawaii. Dr. Kolarsky is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Atypical Pneumonia, Hospital-Acquired Pneumonia, Ureteroscopy, and Gastrostomy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Hawaii Medical Center West

    91-2141 Fort Weaver Rd, 
    Ewa Beach, HI 
     (4.2 miles away)
    Languages Spoken:
    English

    Beau Fern is a primary care provider, practicing in Internal Medicine in Ewa Beach, Hawaii. Dr. Fern is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Low Sodium Level, Lymphangitis, Gastrostomy, and Endoscopy.

    Experienced in Endoscopy
    Intensive Care Medicine
    Experienced in Endoscopy
    Intensive Care Medicine

    Kaiser Permanente Medical Center

    3288 Moanalua Rd, 
    Honolulu, HI 
     (7.9 miles away)
    Languages Spoken:
    English

    Benjamin Berg is an Intensive Care Medicine provider in Honolulu, Hawaii. Dr. Berg is rated as an Experienced provider by MediFind in Endoscopy. His top area of expertise is Endoscopy.

    Experienced in Endoscopy
    General Practice
    Experienced in Endoscopy
    General Practice

    Tripler Army Medical Center

    1 Jarrett White Rd, 
    Tripler Amc, HI 
     (8.4 miles away)
    Languages Spoken:
    English

    Joseph Gutierrez is a primary care provider, practicing in General Practice in Tripler Amc, Hawaii. Dr. Gutierrez is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Cholecystitis, Gallbladder Disease, Bile Duct Cysts, Gallbladder Removal, and Endoscopy.

    Experienced in Endoscopy
    Radiology
    Experienced in Endoscopy
    Radiology

    Queens Medical Center

    1301 Punchbowl St, 
    Honolulu, HI 
     (10.0 miles away)
    Languages Spoken:
    English

    Bennett Abe is a Radiologist in Honolulu, Hawaii. Dr. Abe is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Nodules, Pleurisy, Liver Embolization, and Bone Marrow Aspiration.

    Experienced in Endoscopy
    Radiology
    Experienced in Endoscopy
    Radiology

    Queens Medical Center

    1301 Punchbowl St, 
    Honolulu, HI 
     (10.0 miles away)
    Languages Spoken:
    English

    Ryan Matsuo is a Radiologist in Honolulu, Hawaii. Dr. Matsuo is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Visceromegaly, Small Cell Lung Cancer (SCLC), Lung Nodules, Gastrostomy, and Bone Marrow Aspiration.

    Experienced in Endoscopy
    Experienced in Endoscopy

    Queens Medical Center

    1301 Punchbowl St, 
    Honolulu, HI 
     (10.0 miles away)
    Languages Spoken:
    English

    Clayton Yamada is a Radiologist in Honolulu, Hawaii. Dr. Yamada is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Ascites, Visceromegaly, Inflammatory Breast Cancer, Liver Embolization, and Gastrostomy.

    Advanced in Endoscopy
    Gastroenterology
    Advanced in Endoscopy
    Gastroenterology

    Mel A Ona M D Inc.

    590 Farrington Hwy Unit 525, 
    Kapolei, HI 
     (5.8 miles away)
    Languages Spoken:
    English

    Mel Ona is a Gastroenterologist in Kapolei, Hawaii. Dr. Ona is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Childhood Pancreatitis, Acute Pancreatitis, Childhood Volvulus, Endoscopy, and Gastrostomy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Shayne Castanera is a primary care provider, practicing in Internal Medicine in Aiea, Hawaii. Dr. Castanera is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Cellulitis, Gangrene, Ogilvie Syndrome, Hip Replacement, and Gastrostomy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Timothy Ahu is a primary care provider, practicing in Internal Medicine in Aiea, Hawaii. Dr. Ahu is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Gangrene, Acute Kidney Failure, Stroke, Gastrostomy, and Endoscopy.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    David Humber is an Internal Medicine provider in Aiea, Hawaii. Dr. Humber is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Gallbladder Disease, Endoscopy, and Gastrostomy.

    Experienced in Endoscopy
    Family Medicine
    Experienced in Endoscopy
    Family Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Thomas Spheeris is a Family Medicine provider in Aiea, Hawaii. Dr. Spheeris is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are End-Stage Renal Disease (ESRD), Atherectomy, and Gastrostomy.

    Experienced in Endoscopy
    Family Medicine
    Experienced in Endoscopy
    Family Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    David Swanson is a primary care provider, practicing in Family Medicine in Aiea, Hawaii. Dr. Swanson is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Ogilvie Syndrome, Apoplexy, Gangrene, Gastrostomy, and Hip Replacement.

    Experienced in Endoscopy
    Internal Medicine
    Experienced in Endoscopy
    Internal Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Eric Smedegaard is a primary care provider, practicing in Internal Medicine in Aiea, Hawaii. Dr. Smedegaard is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Cellulitis, Gangrene, Ogilvie Syndrome, Bone Graft, and Vertebroplasty.

    Experienced in Endoscopy
    Pulmonary Medicine
    Experienced in Endoscopy
    Pulmonary Medicine

    Pali Momi Medical Center

    98-1079 Moanalua Rd, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Julie Chang is a Pulmonary Medicine provider in Aiea, Hawaii. Dr. Chang is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrostomy, and Endoscopy.

    Experienced in Endoscopy
    General Surgery
    Experienced in Endoscopy
    General Surgery

    Werner H. Grebe M.D. Inc.

    98-1079 Moanalua Rd Ste 580, 
    Aiea, HI 
     (6.8 miles away)
    Languages Spoken:
    English

    Mark Grief is a General Surgeon in Aiea, Hawaii. Dr. Grief is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Choledocholithiasis, Cellulitis, Familial Colorectal Cancer, Gastrectomy, and Sleeve Gastrectomy.

    Showing 1-20 of 147

    Last Updated: 04/28/2026

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 Ewa Beach, HI?

    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 

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