The 20 Best Ampullary Cancer Doctors Near Me in Duarte, CA

Find the Top Ampullary Cancer Experts and Specialists

The 20 Best Ampullary Cancer Doctors near Duarte, CA

Last Updated: 02/22/2026

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MediFind found 109 doctor with experience in Ampullary Cancer near Duarte, CA. Of these, 87 are Experienced, 18 are Advanced and 4 are Distinguished.

Location
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109 providers found
    Laleh G. Melstrom
    Advanced in Ampullary Cancer
    General Surgery | Surgical Oncology
    Advanced in Ampullary Cancer
    General Surgery | Surgical Oncology

    City Of Hope Medical Foundation

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 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 Advanced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

    Distinguished in Ampullary Cancer
    Radiation Oncology
    Distinguished in Ampullary Cancer
    Radiation Oncology

    Pejman Motarjem, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Pejman Motarjem is a Radiation Oncologist in Duarte, California. Dr. Motarjem is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are WT1-Related Wilms Tumor Syndromes, Renal Cell Carcinoma (RCC), Ascites, and Ampullary Cancer.

    Advanced in Ampullary Cancer
    Radiation Oncology
    Advanced in Ampullary Cancer
    Radiation Oncology

    City Of Hope Medical Foundation

    301 W Huntington Dr, Suite 400, 
    Arcadia, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Yi-jen Chen is a Radiation Oncologist in Arcadia, California. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Anal Cancer, Gastroesophageal Junction Cancer, Endometrial Cancer, Ureteral Reconstruction, and Endoscopy.

    Learn about our expert tiers
    Distinguished in Ampullary Cancer
    Distinguished in Ampullary Cancer

    Vincent Chung, M.D.

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

    Vincent Chung is an Oncologist in Duarte, California. Dr. Chung is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Endoscopy, and Gastrostomy.

    Distinguished in Ampullary Cancer
    Nurse Practitioner
    Distinguished in Ampullary Cancer
    Nurse Practitioner

    Office

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

    German Caraang is a Nurse Practitioner in Duarte, California. Mr. Caraang is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Ampullary Cancer, Gallbladder Adenocarcinoma, and Gastroesophageal Junction Cancer.

    Distinguished in Ampullary Cancer
    Distinguished in Ampullary Cancer

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Afsaneh Barzi is an Oncologist in Duarte, California. Dr. Barzi is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Colorectal Cancer, Stomach Cancer, Lynch Syndrome, Prostatectomy, and Endoscopy.

    Advanced in Ampullary Cancer
    Advanced in Ampullary Cancer

    Rizvan Mirza, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Rizvan Mirza is a Radiologist in Duarte, California. Dr. Mirza is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are WT1-Related Wilms Tumor Syndromes, Acute Lymphoblastic Leukemia (ALL), Undifferentiated Pleomorphic Sarcoma, and Rhabdomyosarcoma Embryonal.

    Experienced in Ampullary Cancer
    Experienced in Ampullary Cancer

    Dave M Yamauchi, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Dave Yamauchi is a Radiologist in Duarte, California. Dr. Yamauchi has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Neuroendocrine Tumor, Giant Mammary Hamartoma, Fibroadenoma, and Gastroesophageal Junction Cancer.

    Experienced in Ampullary Cancer
    Radiology
    Experienced in Ampullary Cancer
    Radiology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Susan Cha is a Radiologist in Duarte, California. Dr. Cha is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Lymphofollicular Hyperplasia, Classical Hodgkin Lymphoma, Pleurisy, and Pleural Effusion.

    Experienced in Ampullary Cancer
    Experienced in Ampullary Cancer

    Maria L. Parayno, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Maria Parayno is a Radiologist in Duarte, California. Dr. Parayno is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Gastroesophageal Junction Cancer, Neuroendocrine Tumor, WT1-Related Wilms Tumor Syndromes, and Acute Lymphoblastic Leukemia (ALL).

    Experienced in Ampullary Cancer
    Radiology
    Experienced in Ampullary Cancer
    Radiology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Biraj Bista is a Radiologist in Duarte, California. Dr. Bista is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pleurisy, Pleural Effusion, Lymphofollicular Hyperplasia, and ALK-Positive Non-Small Cell Lung Cancer.

    Experienced in Ampullary Cancer
    Radiology
    Experienced in Ampullary Cancer
    Radiology

    Edward Boas, M.D., PH.D.

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

    Franz Boas is a Radiologist in Duarte, California. Dr. Boas is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Breast Cancer, Ureterocele, Non-Alcoholic Fatty Liver Disease, Liver Embolization, and Gastrostomy.

    Experienced in Ampullary Cancer
    Cardiology
    Experienced in Ampullary Cancer
    Cardiology

    City Of Hope's Helford Clinical Research Hospital

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

    Liying Cai is a Cardiologist in Duarte,, California. Dr. Cai is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Cardiomyopathy Due to Anthracyclines, Doxorubicin-Induced Cardiomyopathy, and Bone Marrow Aspiration.

    Experienced in Ampullary Cancer
    Experienced in Ampullary Cancer

    William D. Boswell JR., M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    William Boswell is a Radiologist in Duarte, California. Dr. Boswell is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are WT1-Related Wilms Tumor Syndromes, Renal Cell Carcinoma (RCC), Classical Hodgkin Lymphoma, and Muscle Invasive Bladder Cancer.

    Experienced in Ampullary Cancer
    Experienced in Ampullary Cancer

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Dara Ghasemizadeh is a Radiologist in Duarte, California. Dr. Ghasemizadeh is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Lymphofollicular Hyperplasia, Ascites, Breast Lump, Pleurisy, and Tissue Biopsy.

    Experienced in Ampullary Cancer
    Cardiology
    Experienced in Ampullary Cancer
    Cardiology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte,, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Michael Tran is a Cardiologist in Duarte,, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Jervell Lange-Nielsen Syndrome (JLNS), and Long QT Syndrome.

    Experienced in Ampullary Cancer
    General Surgery
    Experienced in Ampullary Cancer
    General Surgery

    City Of Hope Medical Foundation

    209 Fair Oaks Ave, 
    South Pasadena, CA 
     (10.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Isaac Paz is a General Surgeon in South Pasadena, California. Dr. Paz is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Stomach Cancer, Breast Cancer, Familial Colorectal Cancer, Small Bowel Resection, and Gastrectomy.

    Advanced in Ampullary Cancer
    General Surgery
    Advanced in Ampullary Cancer
    General Surgery

    Gagandeep Singh, MD Private Practice

    City Of Hope 1500 E Duarte Rd, Surgery Department, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Singh is an internationally recognized hepatobiliary and pancreatic surgeon. He is the Director of the Liver and Pancreas Center, Gastrointestinal Surgical Oncology at the John Wayne Cancer Institute (JWCI), St. John?s Health Center. Prior to moving to the JWCI, Dr. Singh was a faculty surgeon in the Department of Surgery at USC University Hospital. He has an extensive referral base that reflects peer recognition of his clinical acumen and surgical expertise and is listed as one of ?America?s Top Surgeons?. He is certified by the American Boards of Surgery and is a Fellow of the American College of Surgeons. Dr. Singh is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Neuroendocrine Tumor, Small Bowel Resection, and Pancreatectomy.

    Advanced in Ampullary Cancer
    Interventional Radiology
    Advanced in Ampullary Cancer
    Interventional Radiology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    John Park is an Interventional Radiologist in Duarte, California. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Ascites, Vertebroplasty, and Bone Graft.

    Advanced in Ampullary Cancer
    Radiology
    Advanced in Ampullary Cancer
    Radiology

    Jimmie C Wong, M.D.

    1500 Duarte Rd, 
    Duarte, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Jimmie Wong is a Radiologist in Duarte, California. Dr. Wong is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Acute Lymphoblastic Leukemia (ALL), Ampullary Cancer, Neuroendocrine Tumor, Bone Marrow Aspiration, and Pancreatectomy.

    Showing 1-20 of 109

    Last Updated: 02/22/2026

    What is the definition of Ampullary Cancer?

    Ampullary cancer is a rare cancer of the ampulla of Vater. The ampulla of Vater is a small opening that is part of the digestive system located by the small intestine where the bile duct and pancreatic duct join. Ampullary cancer can also form near or spread to the liver and pancreas.

    When should I see an Ampullary Cancer doctor near Duarte, 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 Ampullary Cancer doctor near Duarte, 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 Ampullary Cancer doctors near Duarte, 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 Ampullary Cancer doctors near Duarte, 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 Ampullary Cancer doctor near Duarte, 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 Ampullary Cancer doctor search results page. 

    Why is it important to get a second opinion from a different Ampullary Cancer 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 Ampullary Cancer doctor near Duarte, 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 Ampullary Cancer 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 Ampullary Cancer 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 Ampullary Cancer doctors near Duarte, CA?

    Look for the filter feature on the left side of the Ampullary Cancer 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 Ampullary Cancer doctor that offers video calls?

    Look for the filter feature on the left-side of the Ampullary Cancer 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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