The 20 Best Peptic Ulcer Doctors Near Me in Union City, CA

Find the Top Peptic Ulcer Experts and Specialists

The 20 Best Peptic Ulcer Doctors near Union City, CA

Last Updated: 02/22/2026

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MediFind found 388 doctor with experience in Peptic Ulcer near Union City, CA. Of these, 352 are Experienced, 32 are Advanced and 4 are Distinguished.

Location
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388 providers found
    Distinguished in Peptic Ulcer
    Internal Medicine
    Distinguished in Peptic Ulcer
    Internal Medicine

    Office

    27001 Calaroga Ave Ste 3, 
    Hayward, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Rajiv Ahuja is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Ahuja is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Hypertensive Heart Disease, Enlarged Liver, Velopharyngeal Insufficiency, Gastrostomy, and Endoscopy.

    Mark L. Koransky
    Experienced in Peptic Ulcer
    General Surgery
    Experienced in Peptic Ulcer
    General Surgery

    Fremont Center

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

    Mark Koransky is a General Surgeon in Fremont, California. Dr. Koransky is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Ogilvie Syndrome, Gallbladder Disease, Hernia, Hernia Surgery, and Ileostomy. Dr. Koransky is currently accepting new patients.

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Washington Township Medical Foundation

    2557 Mowry Ave Ste 12, 
    Fremont, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lincy Mathew is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Mathew is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Type 2 Diabetes (T2D), Peripheral Neuropathy, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Mathew is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (3.7 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 Peptic Ulcer. His top areas of expertise are Stroke, Sepsis, Pneumonia, Colonoscopy, and Gastrostomy.

    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    Fremont Primary Care Inc

    734 Mowry Ave, 
    Fremont, CA 
     (4.2 miles away)
    Languages Spoken:
    English

    Rabin Khetrapal is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Khetrapal is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Necrosis, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Gastrostomy, and Endoscopy.

    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    Htay Win MD

    3458 Mowry Ave, 
    Fremont, CA 
     (4.3 miles away)
    Languages Spoken:
    English

    Htay Win is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Win is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Necrosis, Sepsis, Acute Coronary Syndrome, Gastrostomy, and Endoscopy.

    Advanced in Peptic Ulcer
    Vascular Surgery
    Advanced in Peptic Ulcer
    Vascular Surgery

    Washington Township Medical Foundation

    39141 Civic Ctr Dr, Suite 335, 
    Fremont, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Rakesh Safaya is a Vascular Surgeon in Fremont, California. Dr. Safaya is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Venous Insufficiency, Gangrene, Cellulitis, Carotid Artery Surgery, and Gastrostomy.

    Advanced in Peptic Ulcer
    Vascular Surgery
    Advanced in Peptic Ulcer
    Vascular Surgery

    Washington Township Medical Foundation

    39141 Civic Ctr Dr, Suite 335, 
    Fremont, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    Stella Asuquo is a Vascular Surgeon in Fremont, California. Dr. Asuquo is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are End-Stage Renal Disease (ESRD), Gangrene, Stasis Dermatitis and Ulcers, Venous Insufficiency, and Carotid Artery Surgery.

    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    Bhupinder Bhandari MD Inc.

    3755 Beacon Ave, 
    Fremont, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Gautam Pareek is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Pareek is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Necrosis, Endoscopy, and Gastrostomy.

    Advanced in Peptic Ulcer
    Vascular Surgery
    Advanced in Peptic Ulcer
    Vascular Surgery
    39141 Civic Center Dr, 335, 
    Fremont, CA 
     (4.6 miles away)
    Languages Spoken:
    English

    John Mehigan is a Vascular Surgeon in Fremont, California. Dr. Mehigan is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Carotid Artery Disease, Peptic Ulcer, Cellulitis, Gastrostomy, and Endoscopy.

    Ramin Beygui
    Experienced in Peptic Ulcer
    Thoracic Surgery
    Experienced in Peptic Ulcer
    Thoracic Surgery

    Cardiothoracic Surgery Program At Washington Hospital

    39141 Civic Center Dr., Suite 335, 
    Fremont, CA 
     (4.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Ramin Beygui is a cardiothoracic surgeon who performs heart and lung transplants as well as heart surgeries such as mitral valve repair. He specializes in treating arrhythmia, thoracic aortic aneurysm (a weak spot in the aorta wall that leads to widening of the vessel) and aortic dissection (a torn aorta wall), and coronary and valvular heart disease. In addition to adult patients, he cares for pediatric patients who need heart or lung transplants or treatment for birth defects of the heart. Beygui received his medical degree from the University of California, Irvine School of Medicine, where he was a Regents Scholar, and then completed a residency in surgery at Stanford Medicine. He completed a fellowship in cardiothoracic surgery at the David Geffen School of Medicine at UCLA, as well as fellowships in endovascular surgery and vascular surgery at Stanford Medicine. Beygui serves as a peer reviewer for several medical publications. He has had his own research published on topics including cardiovascular tissue engineering and stem cell differentiation. Beygui is a fellow of the American College of Surgeons. He is a member of the Western Thoracic Surgical Association, Society of Thoracic Surgeons, Society for Vascular Surgery and American Heart Association. He serves on councils for the International Society for Heart and Lung Transplantation. Dr. Beygui is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Aortic Valve Stenosis, Coronary Heart Disease, Angina, Heart Bypass Surgery, and Cardiac Ablation.

    Andy Chang
    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Fremont Center

    3200 Kearney Street, Building 2, Floor 1, 
    Fremont, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andy Chang is a primary care provider, practicing in Family Medicine in Fremont, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Macroamylasemia, Maturity Onset Diabetes of the Young, and Nephrectomy.

    Amanda Le
    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Fremont Center

    3200 Kearney Street, Building 1, 2nd Floor, 
    Fremont, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Amanda Le is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Le is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Jaundice, Type 2 Diabetes (T2D), Hepatitis, and Hypertrophic Cardiomyopathy (HCM).

    Advanced in Peptic Ulcer
    Family Medicine
    Advanced in Peptic Ulcer
    Family Medicine

    Trovato Medical Group Inc

    5763 Stevenson Blvd, 
    Newark, CA 
     (5.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Albert Young is a primary care provider, practicing in Family Medicine in Newark, California. Dr. Young has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Contact Dermatitis, Peptic Ulcer, Necrosis, and Necrotizing Granuloma.

    Advanced in Peptic Ulcer
    Urology | General Surgery
    Advanced in Peptic Ulcer
    Urology | General Surgery

    Stanford Health Care

    300 Pasteur Dr, 
    Stanford, CA 
     (13.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Chung is a Urologist and a General Surgeon in Stanford, California. Dr. Chung is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Renal Cell Carcinoma (RCC), Prostate Cancer, Chromophobe Renal Cell Carcinoma, Nephrectomy, and Cystectomy.

    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Washington Health Nakamura

    33077 Alvarado Niles Rd, 
    Union City, CA 
     (0.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Tam Nguyen is a primary care provider, practicing in Family Medicine in Union City, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Vitamin D Deficiency, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency.

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Claire T Diep MD Inc.

    33509 Western Ave, 
    Union City, CA 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Claire Diep is a primary care provider, practicing in Internal Medicine in Union City, California. Dr. Diep is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Jaundice, Hepatitis B, High Cholesterol, and Type 2 Diabetes (T2D).

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Claire T Diep MD Inc.

    33509 Western Ave, 
    Union City, CA 
     (0.5 miles away)
    Languages Spoken:
    English

    Kenneth Truong is a primary care provider, practicing in Internal Medicine in Union City, California. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Vitamin D Deficiency, Jaundice, Familial Hypertension, and Hypertension.

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Marissa V Gacote

    32270 Alvarado Blvd, 
    Union City, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Apolinar Gacote is a primary care provider, practicing in Internal Medicine in Union City, California. Dr. Gacote is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Headache, Gout, Tracheitis, Bone Marrow Aspiration, and Endoscopy.

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Kaiser Permanente Union City Medical Offices

    3553 Whipple Road, Third Floor, 
    Union City, CA 
     (2.4 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 Peptic Ulcer. His top areas of expertise are Sepsis, Familial Neurocardiogenic Syncope, Peptic Ulcer, Ureteroscopy, and Colonoscopy.

    Showing 1-20 of 388

    Last Updated: 02/22/2026

    What is the definition of Peptic Ulcer?

    A peptic ulcer is an open sore or raw area in the lining of the stomach (gastric ulcer) or in the first part of the small intestine (duodenal ulcer).

    There are two types of peptic ulcers:

    • Gastric ulcer -- occurs in the stomach
    • Duodenal ulcer -- occurs in the first part of the small intestine

    When should I see a Peptic Ulcer doctor near Union City, 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 Peptic Ulcer doctor near Union City, 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 Peptic Ulcer doctors near Union City, 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 Peptic Ulcer doctors near Union City, 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 Peptic Ulcer doctor near Union City, 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 Peptic Ulcer doctor search results page. 

    Why is it important to get a second opinion from a different Peptic Ulcer 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 Peptic Ulcer doctor near Union City, 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 Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctors near Union City, CA?

    Look for the filter feature on the left side of the Peptic Ulcer 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 Peptic Ulcer doctor that offers video calls?

    Look for the filter feature on the left-side of the Peptic Ulcer 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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