The 20 Best Gastrointestinal Bleeding Doctors Near Me in Castro Valley, CA

Find the Top Gastrointestinal Bleeding Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 148 doctor with experience in Gastrointestinal Bleeding near Castro Valley, CA. Of these, 126 are Experienced, 20 are Advanced and 2 are Distinguished.

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148 providers found
    Advanced in Gastrointestinal Bleeding
    Gastroenterology
    Advanced in Gastrointestinal Bleeding
    Gastroenterology

    Office

    19845 Lake Chabot Rd Ste 104, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Wei-fang Ko is a Gastroenterologist in Castro Valley, California. Dr. Ko is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Ascites, Gastrointestinal Bleeding, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

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

    Kapila Voice And Speech Services Professional Corporation

    3280 Jelincic Dr, 
    Fairview, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Yagya Kapila is an Internal Medicine provider in Fairview, California. Dr. Kapila is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastrointestinal Bleeding, Bile Duct Obstruction, Gallstones, Gastrectomy, and Endoscopy.

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

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Khashayar Montazeri is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Montazeri is rated as an Advanced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Stroke, Sepsis, Pneumonia, Colonoscopy, and Gastrostomy.

    Learn about our expert tiers
    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine

    Bay Imaging Consultants Medical Group Inc.

    20101 Lake Chabot Rd, 
    Castro Valley, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Nicole Devalle is a primary care provider, practicing in Family Medicine in Castro Valley, California. Dr. Devalle is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Sepsis, Ogilvie Syndrome, Pulmonary Embolism, and Chronic Obstructive Pulmonary Disease (COPD).

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Office

    19845 Lake Chabot Rd Ste 104, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeffrey Singerman is a Gastroenterologist in Castro Valley, California. Dr. Singerman is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Colorectal Cancer, Irritable Bowel Syndrome (IBS), Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Office

    19845 Lake Chabot Rd Ste 104, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Vishal Ghevariya is a Gastroenterologist in Castro Valley, California. Dr. Ghevariya is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Familial Colorectal Cancer, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gallbladder Removal.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Office

    19845 Lake Chabot Rd Ste 104, 
    Castro Valley, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Satya Allaparthi is a Gastroenterologist in Castro Valley, California. Dr. Allaparthi is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Menetrier Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Gastrointestinal Bleeding
    Family Medicine
    Experienced in Gastrointestinal Bleeding
    Family Medicine
    19682 Hesperian Blvd Ste 101a, 1393 Santa Rita Rd. #a, 
    Hayward, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Arkady Massen is a primary care provider, practicing in Family Medicine in Hayward, California. Dr. Massen is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are End-Stage Renal Disease (ESRD), Dementia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Vin K. Sawhney M.D. Inc.

    13847 E 14th St Ste 101, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vinod Sawhney is a Gastroenterologist in San Leandro, California. Dr. Sawhney is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Diverticular Disease, Enlarged Liver, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.

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

    Petr Utrata MD

    13847 E 14th St Ste 107, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Petr Utrata is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Utrata is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Diverticular Disease, Gangrene, Dysgraphia, Gastrostomy, and Endoscopy.

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

    Dr Aditya Jain MD Inc.

    1532 150th Ave, 
    Ashland, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Deepak Dhawan is a primary care provider, practicing in Internal Medicine in Ashland, California. Dr. Dhawan is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Restrictive Cardiomyopathy (RCM), Glucocorticoid-Remediable Aldosteronism, Hypertension, Gastrostomy, and Endoscopy.

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

    Hites Laszlo MD

    13847 E 14th St Ste 102, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English

    Laszlo Hites is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Hites is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Cellulitis, Splinter Hemorrhages, Peptic Ulcer, and Necrosis.

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

    Alameda Health System

    13855 E 14th St, 
    San Leandro, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Rubinder Kaur is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Kaur is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Necrosis, Gangrene, Cellulitis, Sepsis, and Endoscopy.

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

    Alameda Health System

    13855 E 14th St, 
    San Leandro, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Anupama Raikanti is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Raikanti is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Necrosis, Cellulitis, Chronic Obstructive Pulmonary Disease (COPD), Endoscopy, and Gastrostomy.

    Mary Y. Hu
    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    Fremont Center

    3200 Kearney Street, Building 2, 2nd Floor, 
    Fremont, CA 
     (11.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mary Hu is a Gastroenterologist in Fremont, California. Dr. Hu is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Hepatitis, Familial Adenomatous Polyposis, Jaundice, and Juvenile Polyposis Syndrome. Dr. Hu is currently accepting new patients.

    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology

    Office

    1479 Ygnacio Valley Rd Ste 150, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English

    Drew Schembre is a Gastroenterologist in Walnut Creek, California. Dr. Schembre is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Acute Pancreatitis, Childhood Pancreatitis, Achalasia, Endoscopy, and Gastrectomy.

    Distinguished in Gastrointestinal Bleeding
    Gastroenterology
    Distinguished in Gastrointestinal Bleeding
    Gastroenterology

    Office

    1479 Ygnacio Valley Rd Ste 150, 
    Walnut Creek, CA 
     (14.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kanwar Gill is a Gastroenterologist in Walnut Creek, California. Dr. Gill is rated as a Distinguished provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    San Leandro Medical Center

    2500 Merced Street, 2nd Floor, 
    San Leandro, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christian Dang is a Gastroenterologist in San Leandro, California. Dr. Dang is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Hemorrhoids, Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Hepatorenal Syndrome, and Colonoscopy. Dr. Dang is currently accepting new patients.

    Experienced in Gastrointestinal Bleeding
    Gastroenterology
    Experienced in Gastrointestinal Bleeding
    Gastroenterology

    San Leandro Medical Center

    2500 Merced St, 
    San Leandro, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Amee Mapara is a Gastroenterologist in San Leandro, California. Dr. Mapara is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. Her top areas of expertise are Hemorrhoids, Esophageal Varices, Alcoholic Cirrhosis, and Familial Adenomatous Polyposis. Dr. Mapara is currently accepting new patients.

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

    Kaiser Permanente Union City Medical Offices

    3553 Whipple Road, Third Floor, 
    Union City, CA 
     (6.2 miles away)
    Languages Spoken:
    English

    Stephen Sewell is a primary care provider, practicing in Internal Medicine in Union City, California. Dr. Sewell is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Bleeding. His top areas of expertise are Sepsis, Familial Neurocardiogenic Syncope, Peptic Ulcer, Ureteroscopy, and Colonoscopy.

    Showing 1-20 of 148

    Last Updated: 02/22/2026

    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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 Castro Valley, 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 

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