The 20 Best Gastrointestinal Bleeding Doctors Near Me in martinez, CA

Find the Top Gastrointestinal Bleeding Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 176 doctor with experience in Gastrointestinal Bleeding near martinez, CA. Of these, 157 are Experienced, 17 are Advanced and 2 are Distinguished.

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176 providers found
    Experienced in Gastrointestinal Bleeding
    Advanced Heart Failure and Transplant Cardiology
    Experienced in Gastrointestinal Bleeding
    Advanced Heart Failure and Transplant Cardiology
    Referral may be required

    Advanced Heart Failure

    1450 Treat Blvd Ste 200, 
    Walnut Creek,, CA 
     (7.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Liviu Klein is an Advanced Heart Failure and Transplant Cardiologist practicing medicine in Walnut Creek,, California. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Heart Failure, Pulmonary Edema, Cardiomyopathy, Heart Transplant, and Lung Transplant. Dr. Klein is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Contra Costa Regional Medical Center

    2500 Alhambra Ave, 
    Martinez, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Danny Wu is a Gastroenterologist practicing medicine in Martinez, California. Dr. Wu is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Ascites, Jaundice, Endoscopy, and Colonoscopy.

    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    John Muir Health Concord Medical Center

    2540 East St, 
    Concord, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Drew Schembre is a Gastroenterologist practicing medicine in Concord, California. Dr. Schembre is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Childhood Pancreatitis, Achalasia, Endoscopy, and Gastrectomy. Dr. Schembre is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Advanced Heart Failure At Walnut Creek

    1450 Treat Blvd Ste 200, 
    Walnut Creek, CA 
     (7.8 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Offers Telehealth

    Kanwar Gill is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Gill is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 86 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine

    Contra Costa Regional Medical Center

    2500 Alhambra Ave, 
    Martinez, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    David Piccinati is a primary care provider, practicing in Family Medicine in Martinez, California. Dr. Piccinati is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Headache, Familial Neurocardiogenic Syncope, and Fainting.

    Experienced in Gastrointestinal Bleeding
    Experienced in Gastrointestinal Bleeding
    Referral may be required

    Contra Costa Regional Medical Center

    2500 Alhambra Ave, 
    Martinez, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Christina Monroy is a Pediatrics provider practicing medicine in Martinez, California. Dr. Monroy is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Gastrointestinal Bleeding.

    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine

    Contra Costa Regional Medical Center

    2500 Alhambra Ave, 
    Martinez, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Helena Frischtak is a primary care provider, practicing in Family Medicine in Martinez, California. Dr. Frischtak is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her clinical expertise encompasses Esophageal Varices, Gastrointestinal Bleeding, and Portal Hypertension.

    Experienced in Gastrointestinal Bleeding
    Internal Medicine
    Experienced in Gastrointestinal Bleeding
    Internal Medicine

    Hillview Nursing And Rehabilitation

    1790 Muir Rd, 
    Martinez, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Sara Bughio is a primary care provider, practicing in Internal Medicine in Martinez, California. Dr. Bughio is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Hypertensive Heart Disease, and Endoscopy.

    Experienced in Gastrointestinal Bleeding
    Experienced in Gastrointestinal Bleeding

    Diablo Valley Primary Care Inc.

    2415 High School Ave Ste 800, 
    Concord, CA 
     (5.4 miles away)
    Languages Spoken:
    English, Filipino, Spanish
    Accepting New Patients

    Chinnavuth Demonteiro is a primary care provider, practicing in Internal Medicine in Concord, California. Dr. Demonteiro is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Premature Ovarian Failure, High Cholesterol, Hypogonadism Primary Partial Alopecia, Endoscopy, and Hip Replacement. Dr. Demonteiro is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Office

    2485 High School Ave Ste 306, 
    Concord, CA 
     (5.4 miles away)
    Languages Spoken:
    English

    David Varon is a Gastroenterologist practicing medicine in Concord, California. Dr. Varon is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastroparesis, Irritable Bowel Syndrome (IBS), Gastric Dysmotility, Colonoscopy, and Gastrectomy.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    John Muir Health Concord Medical Center

    2540 East St, 
    Concord, CA 
     (6.0 miles away)
    Languages Spoken:
    English

    Carol Schaffer is a primary care provider, practicing in Internal Medicine in Concord, California. Dr. Schaffer is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Sepsis, Peptic Ulcer, and Necrosis.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    Advanced Heart Failure At Walnut Creek

    1450 Treat Blvd Ste 200, 
    Walnut Creek, CA 
     (7.8 miles away)
    Languages Spoken:
    English, Vietnamese
    Offers Telehealth

    Hongha Vu James is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Vu James is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Hemorrhoids, Colonoscopy, and Gastrectomy.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (8.9 miles away)
    Languages Spoken:
    English, Russian, Ukrainian

    Andre Westin is a primary care provider, practicing in Internal Medicine in Walnut Creek, California. Dr. Westin is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Stroke, Sepsis, Peptic Ulcer, Colonoscopy, and Gastrostomy.

    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Referral may be required

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Chin is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Chin is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Endoscopy, and Gastrectomy.

    Advanced in Gastrointestinal Bleeding
    Family Medicine
    Advanced in Gastrointestinal Bleeding
    Family Medicine

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (8.9 miles away)
    Languages Spoken:
    English, Hindi, Kannada
    Accepting New Patients

    Ashwin Doss is a primary care provider, practicing in Family Medicine in Walnut Creek, California. Dr. Doss is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Endoscopy, and Gastrostomy. Dr. Doss is currently accepting new patients.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    John Muir Medical Center Walnut Creek

    1601 Ygnacio Valley Rd, 
    Walnut Creek, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Betsy Jacobs is a primary care provider, practicing in Internal Medicine in Walnut Creek, California. Dr. Jacobs is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Stroke, Peptic Ulcer, Colonoscopy, and Hip Replacement.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    Sutter Solano Medical Center

    300 Hospital Dr, 
    Vallejo, CA 
     (9.5 miles away)
    Languages Spoken:
    English

    Aye Kyu is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Kyu is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Sepsis, Lung Metastases, Osteoarthritis, Endoscopy, and Pacemaker Implantation.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    Sutter Solano Medical Center

    300 Hospital Dr, 
    Vallejo, CA 
     (9.5 miles away)
    Languages Spoken:
    English

    Tuan Dang is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Dang is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Sepsis, Endoscopy, and Hip Replacement.

    Advanced in Gastrointestinal Bleeding
    Family Medicine
    Advanced in Gastrointestinal Bleeding
    Family Medicine

    Sutter Solano Medical Center

    300 Hospital Dr, 
    Vallejo, CA 
     (9.5 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Gurpreet Dhanoa is a primary care provider, practicing in Family Medicine in Vallejo, California. He has been practicing medicine for over 18 years. Dr. Dhanoa is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Sepsis, Hospital-Acquired Pneumonia, Atypical Pneumonia, Endoscopy, and Hernia Surgery.

    Advanced in Gastrointestinal Bleeding
    Internal Medicine
    Advanced in Gastrointestinal Bleeding
    Internal Medicine

    Sutter Solano Medical Center

    300 Hospital Dr, 
    Vallejo, CA 
     (9.5 miles away)
    Languages Spoken:
    English

    James Horodyski is a primary care provider, practicing in Internal Medicine in Vallejo, California. Dr. Horodyski is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Lung Metastases, Hip Replacement, and Endoscopy.

    Showing 1-20 of 176

    Last Updated: 09/26/2026

    What is the definition of Gastrointestinal Bleeding?

    Gastrointestinal (GI) bleeding refers to any bleeding that starts in the GI tract.

    Bleeding may come from any site along the GI tract, but is often divided into:

    • Upper GI bleeding: The upper GI tract includes the esophagus (the tube from the mouth to the stomach), stomach, and first part of the small intestine (duodenum).
    • Lower GI bleeding: The lower GI tract includes most of the small intestine, and the entire large intestine, rectum, and anus.

    When should I see a Gastrointestinal Bleeding doctor near martinez, 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 Gastrointestinal Bleeding doctor near martinez, 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 Gastrointestinal Bleeding doctors near martinez, 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 Gastrointestinal Bleeding doctors near martinez, 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 Gastrointestinal Bleeding doctor near martinez, 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 Gastrointestinal Bleeding doctor search results page. 

    Why is it important to get a second opinion from a different Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctor near martinez, 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 Gastrointestinal Bleeding 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 Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctors near martinez, CA?

    Look for the filter feature on the left side of the Gastrointestinal Bleeding 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 Gastrointestinal Bleeding doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastrointestinal Bleeding 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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