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    Last Updated: 10/30/2025

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    MediFind found 280 doctor with experience in Endoscopy near Fontana, CA. Of these, 266 are Experienced, 11 are Advanced and 3 are Distinguished.

    Location
    LocationClose
    280 providers found
      Advanced in Endoscopy
      Palliative Medicine
      Advanced in Endoscopy
      Palliative Medicine

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Michael Ma is a Palliative Medicine provider in Fontana, California. Dr. Ma is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Liver Failure, Endoscopy, and Colonoscopy.

      Experienced in Endoscopy
      Gynecologic Oncology | Obstetrics and Gynecology
      Experienced in Endoscopy
      Gynecologic Oncology | Obstetrics and Gynecology

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Robert Pretorius is a Gynecologic Oncologist and an Obstetrics and Gynecologist in Fontana, California. Dr. Pretorius is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Cervical Dysplasia, Cervical Cancer, Human Papillomavirus Infection, Endoscopy, and Hysterectomy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Endoscopy
      Thoracic Surgery | General Surgery
      Experienced in Endoscopy
      Thoracic Surgery | General Surgery

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Lawrence Kong is a General Surgeon and a Thoracic Surgeon in Fontana, California. Dr. Kong is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Collapsed Lung, Retroperitoneal Inflammation, Stomach Cancer, Endoscopy, and Gastrectomy. Dr. Kong is currently accepting new patients.

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

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Joseph Doughten is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Doughten is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Sepsis, Gastrointestinal Bleeding, Acute Monoblastic Leukemia (AmoL), Endoscopy, and Gastrostomy.

      Experienced in Endoscopy
      Internal Medicine
      Experienced in Endoscopy
      Internal Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Syed Yusuf is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Yusuf is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Gastrointestinal Bleeding, Pneumonia, Hospital-Acquired Pneumonia, Endoscopy, and Colonoscopy.

      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Te-ie Lee is a Hospital Medicine provider in Fontana, California. Dr. Lee is rated as an Experienced provider by MediFind in Endoscopy. His top area of expertise is Endoscopy.

      Experienced in Endoscopy
      Internal Medicine
      Experienced in Endoscopy
      Internal Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Maria Sarria is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Sarria is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Sepsis, Gastrointestinal Bleeding, Endoscopy, and Bone Marrow Aspiration. Dr. Sarria is currently accepting new patients.

      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Tarik Hussein is an Internal Medicine specialist and a Hospital Medicine provider in Fontana, California. Dr. Hussein is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Liver Failure, Endoscopy, and Gastrostomy. Dr. Hussein is currently accepting new patients.

      Experienced in Endoscopy
      Experienced in Endoscopy

      Kaiser Permanente Fontana Medical Center - Urology Department

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Ghalib Jibara is an Urologist in Fontana, California. Dr. Jibara is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Prostate Cancer, Ureterocele, Familial Prostate Cancer, Prostatectomy, and Nephrectomy. Dr. Jibara is currently accepting new patients.

      Experienced in Endoscopy
      Gastroenterology
      Experienced in Endoscopy
      Gastroenterology

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Michael Chan is a Gastroenterologist in Fontana, California. Dr. Chan is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Mallory-Weiss Syndrome, Esophageal Varices, Bile Duct Obstruction, Bile Acid Malabsorption, and Endoscopy. Dr. Chan is currently accepting new patients.

      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Siera Panhwar is an Internal Medicine specialist and a Hospital Medicine provider in Fontana, California. Dr. Panhwar is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Endoscopy and Bone Marrow Aspiration. Dr. Panhwar is currently accepting new patients.

      Experienced in Endoscopy
      Radiology | Interventional Radiology
      Experienced in Endoscopy
      Radiology | Interventional Radiology

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Jeffrey Karst is a Radiologist and an Interventional Radiologist in Fontana, California. Dr. Karst is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Cancer, Ascites, Stent Placement, and Transmyocardial Revascularization. Dr. Karst is currently accepting new patients.

      Experienced in Endoscopy
      Adolescent Medicine
      Experienced in Endoscopy
      Adolescent Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Quang Dao is an Adolescent Medicine provider in Fontana, California. Dr. Dao is rated as an Experienced provider by MediFind in Endoscopy. His top area of expertise is Endoscopy. Dr. Dao is currently accepting new patients.

      Experienced in Endoscopy
      Experienced in Endoscopy

      Kaiser Permanente Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Kenneth De Los Reyes is a Neurosurgery provider in Fontana, California. Dr. De Los Reyes is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Pituitary Tumor, Hydrocephalus, Meningioma, Awake Craniotomy, and Balloon Sinuplasty. Dr. De Los Reyes is currently accepting new patients.

      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Scott Wojtowich is an Internal Medicine specialist and a Hospital Medicine provider in Fontana, California. Dr. Wojtowich is rated as an Experienced provider by MediFind in Endoscopy. His top area of expertise is Endoscopy. Dr. Wojtowich is currently accepting new patients.

      Experienced in Endoscopy
      Experienced in Endoscopy

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English

      Alexander Bressler is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Bressler is rated as an Experienced provider by MediFind in Endoscopy. His top areas of expertise are Obesity, Hospital-Acquired Pneumonia, Atypical Pneumonia, Type 2 Diabetes (T2D), and Endoscopy.

      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Endoscopy
      Internal Medicine | Hospital Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Dolly Kim is an Internal Medicine specialist and a Hospital Medicine provider in Fontana, California. Dr. Kim is rated as an Experienced provider by MediFind in Endoscopy. Her top area of expertise is Endoscopy. Dr. Kim is currently accepting new patients.

      Experienced in Endoscopy
      Gastroenterology
      Experienced in Endoscopy
      Gastroenterology

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Patricia Hsia is a Gastroenterologist in Fontana, California. Dr. Hsia is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Hemorrhoids, Gastrointestinal Bleeding, Banti's Syndrome, Alcoholic Cirrhosis, and Endoscopy. Dr. Hsia is currently accepting new patients.

      Experienced in Endoscopy
      Internal Medicine
      Experienced in Endoscopy
      Internal Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Accepting New Patients

      Wubanche Zellalem is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Zellalem has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Gastrointestinal Bleeding, and Endoscopy. Dr. Zellalem is currently accepting new patients.

      Experienced in Endoscopy
      Pediatrics | Hospital Medicine
      Experienced in Endoscopy
      Pediatrics | Hospital Medicine

      Fontana Medical Center

      9961 Sierra Ave, 
      Fontana, CA 
       (1.3 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Rowena Mak is a Pediatrics specialist and a Hospital Medicine provider in Fontana, California. Dr. Mak is rated as an Experienced provider by MediFind in Endoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Osteomyelitis in Children, Endoscopy, and Bone Marrow Aspiration. Dr. Mak is currently accepting new patients.

      Showing 1-20 of 280

      Last Updated: 10/30/2025

      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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 

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