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    Last Updated: 10/30/2025

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    MediFind found 628 doctor with experience in Peptic Ulcer near Diamond Bar, CA. Of these, 544 are Experienced, 80 are Advanced and 4 are Distinguished.

    Location
    LocationClose
    628 providers found
      Distinguished in Peptic Ulcer
      General Surgery
      Distinguished in Peptic Ulcer
      General Surgery

      Caduceus Medical Group

      18200 Yorba Linda Blvd, Suite 104, 
      Yorba Linda, CA 
       (7.8 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Felix Gaw is a General Surgeon in Yorba Linda, California. Dr. Gaw is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Cellulitis, Peptic Ulcer, Paget Disease of the Breast, Lymphadenectomy, and Hernia Surgery. Dr. Gaw is currently accepting new patients.

      Experienced in Peptic Ulcer
      Vascular Surgery
      Experienced in Peptic Ulcer
      Vascular Surgery

      Coastal Heart Inc

      11760 Central Ave, Suite 204, 
      Chino, CA 
       (7.4 miles away)
      Languages Spoken:
      English

      George Pisimisis is a Vascular Surgeon in Chino, California. Dr. Pisimisis is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Thoracic Aortic Aneurysm, Abdominal Aortic Aneurysm (AAA), Carotid Artery Disease, Stent Placement, and Angioplasty.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Distinguished in Peptic Ulcer
      General Surgery
      Distinguished in Peptic Ulcer
      General Surgery

      Ming-Wei Wu Inc

      135 S State College Blvd, Suite 200, 
      Brea, CA 
       (7.0 miles away)
      Languages Spoken:
      English

      Ming-wei Wu is a General Surgeon in Brea, California. Dr. Wu is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Necrosis, Cellulitis, and Acrogeria, Gottron Type.

      Learn about our expert tiers
      Dennis J. Ponzio
      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine

      Caduceus Medical Group

      18200 Yorba Linda Blvd, Suite 250, 
      Yorba Linda, CA 
       (7.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Dennis Ponzio is a primary care provider, practicing in Family Medicine in Yorba Linda, California. Dr. Ponzio is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Distinguished in Peptic Ulcer
      Distinguished in Peptic Ulcer
      1250 S Sunset Ave, Suite 201, 
      West Covina, CA 
       (8.7 miles away)
      Languages Spoken:
      English

      Alexander Maglunog is a General Surgeon in West Covina, California. Dr. Maglunog is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Cellulitis, Peptic Ulcer, Gallbladder Disease, Gastrostomy, and Small Bowel Resection.

      Laleh G. Melstrom
      Experienced in Peptic Ulcer
      General Surgery | Surgical Oncology
      Experienced in Peptic Ulcer
      General Surgery | Surgical Oncology

      City Of Hope Medical Foundation

      1500 Duarte Rd, 
      Duarte, CA 
       (12.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Laleh Melstrom is a General Surgeon and a Surgical Oncologist in Duarte, California. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Small Bowel Resection.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine
      23541 Ridge Line Rd, 
      Diamond Bar, CA 
       (0.7 miles away)
      Languages Spoken:
      English

      Tuong Ha is a primary care provider, practicing in Internal Medicine in Diamond Bar, California. Dr. Ha is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Bronchiolitis Obliterans, Industrial Bronchitis, Bronchitis, and Sutton Disease 2.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      253 South Diamond Bar Boulevard, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English

      Douglas Starr is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Starr is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Hypertensive Heart Disease, Enlarged Liver, High Cholesterol, and Type 2 Diabetes (T2D).

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine
      1111 Grand Avenue, Suite L, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Alaa Hajal is a primary care provider, practicing in Internal Medicine in Diamond Bar, California. Dr. Hajal is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, Peptic Ulcer, Necrosis, and Acute Pancreatitis. Dr. Hajal is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine
      920 North Diamond Bar Boulevard, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Steve Chan is a primary care provider, practicing in Internal Medicine in Diamond Bar, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Chronic Kidney Disease, Irregular Sleep-Wake Syndrome, Pneumonia, Gastrostomy, and Fasciotomy. Dr. Chan is currently accepting new patients.

      Experienced in Peptic Ulcer
      Pediatrics | Internal Medicine
      Experienced in Peptic Ulcer
      Pediatrics | Internal Medicine
      2707 South Diamond Bar Boulevard, Suite 104, 
      Diamond Bar, CA 
       (1.2 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Offers Telehealth

      Jonathan Ou is a primary care provider, practicing in Pediatrics and Internal Medicine in Diamond Bar, California. Dr. Ou has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Osteomyelitis in Children, High Cholesterol, Febrile Neutropenia, and Vitamin D Deficiency.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      1111 Grand Avenue, Suite J, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Yeyong Shin is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Shin is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Sepsis, Primary Immunodeficiency (PID), Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Gastrostomy. Dr. Shin is currently accepting new patients.

      Experienced in Peptic Ulcer
      Internal Medicine
      Experienced in Peptic Ulcer
      Internal Medicine
      1111 Grand Avenue, Suite L, 
      Downey, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Huda Khaleel is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Khaleel is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Sepsis, Acute Kidney Failure, Atypical Pneumonia, and Hospital-Acquired Pneumonia. Dr. Khaleel is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine | Geriatrics
      Experienced in Peptic Ulcer
      Family Medicine | Geriatrics
      253 South Diamond Bar Boulevard, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Rhodes is a primary care provider, practicing in Family Medicine and Geriatrics in Diamond Bar, California. Dr. Rhodes is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      253 South Diamond Bar Boulevard, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Aaron Lin is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are High Cholesterol, Hypertension, Pulmonary Hypertension, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Dr. Lin is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      253 South Diamond Bar Boulevard, 
      Diamond Bar, CA 
       (1.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Patrick Bachoura is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Bachoura is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Cerebellar Multiple System Atrophy, Hepatocerebral Degeneration, Chronic Pain, and Osteomyelitis in Children. Dr. Bachoura is currently accepting new patients.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      2020 S Brea Canyon Rd, A1 Db Medical, 
      Diamond Bar, CA 
       (2.2 miles away)
      Languages Spoken:
      English

      Pei-chi Wu is a primary care provider, practicing in Family Medicine in Diamond Bar, California. Dr. Wu is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Vitamin D Deficiency, Obesity in Children, Osteoporosis, and Postmenopausal Osteoporosis.

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

      Premier Family Medicine Associates, Inc

      2140 Grand Ave, Suite 125, 
      Chino Hills, CA 
       (3.0 miles away)
      Languages Spoken:
      English

      Jesse Cheung is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, Sepsis, and Glucocorticoid-Remediable Aldosteronism.

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

      Premier Family Medicine Associates, Inc

      2140 Grand Ave, Suite 125, 
      Chino Hills, CA 
       (3.0 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English

      Feven Wolday is a primary care provider, practicing in Family Medicine in Chino Hills, California. Dr. Wolday has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Sepsis, Hirsutism in Women, Peptic Ulcer, and Necrosis.

      Experienced in Peptic Ulcer
      Family Medicine
      Experienced in Peptic Ulcer
      Family Medicine
      3191 W Temple Ave, Suite 190, 
      Pomona, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Chen is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are High Cholesterol, Familial HDL Deficiency, Familial Hypobetalipoproteinemia, and Apo A-I Deficiency.

      Showing 1-20 of 628

      Last Updated: 10/30/2025

      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 Diamond Bar, 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 Diamond Bar, 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 Diamond Bar, 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 Diamond Bar, 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 Diamond Bar, 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 Diamond Bar, 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 Diamond Bar, 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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