The 20 Best Ampullary Cancer Doctors Near Me in California, US

Find the Top Ampullary Cancer Experts and Specialists

The 20 Best Ampullary Cancer Doctors in California, US

Last Updated: 02/22/2026

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MediFind found 861 doctor with experience in Ampullary Cancer near California, US. Of these, 744 are Experienced, 90 are Advanced and 26 are Distinguished.

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861 providers found
    Ravi Patel
    Distinguished in Ampullary Cancer
    Distinguished in Ampullary Cancer

    Ravi Patel, M.D., Inc.

    6501 Truxtun Ave, 
    Bakersfield, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Ravi Patel is a board certified Medical Oncologist who has been practicing for more than 30 years. He completed his residency at the University of Illinois after obtaining a medical degree from Gujarat University Medical College in India. He went on to complete a fellowship in Hematology/ Oncology from Loyola University Stritch School of Medicine.From the early stages of his career, Dr. Patel was exposed to and focused on bone marrow transplantation along with a wide variety of oncology and hematology training.Dr. Patel founded Comprehensive Blood & Cancer Center in 1984, growing it from a 1,200 square foot office with one employee into the comprehensive, community focused, diagnostic, treatment, educational and research-based cancer center it is today with over 250 employees and a 120,000 square foot campus.While serving as managing director of the center, Dr. Patel continues to actively care for his patients and serve as principal investigator on the center's many clinical research studies. Dr. Patel is actively involved with the leading pharmaceutical manufacturers and academic research programs to assure that cancer patients in Kern County have access to the most cutting-edge medicines and treatments available anywhere in the world.Through choosing to work with the UCLA Jonsson Comprehensive Cancer Center TRIO-US Network, UCLA employees manage clinical trials alongside CBCC's own research staff. Several of the treatments tested at CBCC have proven to be highly successful and have gone on to receive approval from the Federal Government's Food and Drug Administration (FDA). These breakthrough treatments have changed the way many forms of cancer are now being managed around the world.As a result of his clinical research experience, Dr. Patel has authored several scientific papers in such respected journals as the Journal of Clinical Oncology and Clinical Lymphoma. He is sought after as a lecturer and consultant on clinical oncology issues and patient care. He serves as an Associate Clinical Professor of Medicine at UCLA and is actively involved with the Residency Program in Internal Medicine at the Kern County Medical Center. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Breast Cancer, Ampullary Cancer, Paget Disease of the Breast, and Diffuse Large B-Cell Lymphoma (DLBCL).

    Andrew M. Lowy
    Advanced in Ampullary Cancer
    Surgical Oncology
    Advanced in Ampullary Cancer
    Surgical Oncology

    Regents Of The University Of California

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Lowy is a Surgical Oncologist in San Diego, California. Dr. Lowy is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Cancer, Pseudomyxoma Peritonei, Familial Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection.

    Diane M. Simeone
    Advanced in Ampullary Cancer
    General Surgery | Surgical Oncology
    Advanced in Ampullary Cancer
    General Surgery | Surgical Oncology

    Regents Of The University Of California

    3855 Health Sciences Dr, 
    La Jolla, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Diane Simeone is a General Surgeon and a Surgical Oncologist in La Jolla, California. Dr. Simeone is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Pancreatectomy, and Small Bowel Resection. Dr. Simeone is currently accepting new patients.

    Learn about our expert tiers
    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 
    Experience:
    22+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    A talented surgeon and award-winning instructor and researcher, Laleh G. Melstrom, M.D., M.S., joined City of Hope, attracted by the opportunity to help develop breakthrough cures and treatments. Educated at Johns Hopkins University, Dr. Melstrom received her medical degree at Cornell Medical College in New York City, continuing her training at Northwestern Memorial Hospital in Chicago and New York's Memorial Sloan-Kettering Cancer Center. She held professorships at both Cornell and Robert Wood Johnson Medical School, before arriving in California. Dr Melstrom is certified in robotic surgery and specializes in the treatment of cancers of the liver, pancreas, melanoma and sarcoma. She has published over 120 scholarly articles and is a sought-after speaker at national and international conferences. Expertise: Liver Cancer, Pancreas Cancer, Metastatic Colon or Rectal Cancer to Liver, Hepatic Artery Infusion Pump, Cholangiocarcinoma, Neuroendocrine Tumors, Gallbladder Cancer, Melanoma, Sarcomas, Robotic SurgeryResearch Areas: Metastatic CRC, Melanoma, Bile Duct Cancer, Liver Cancer. 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 
    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.

    Distinguished in Ampullary Cancer
    Radiology
    Distinguished in Ampullary Cancer
    Radiology

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English

    Joy Liau is a Radiologist in San Diego, California. Dr. Liau is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Visceromegaly, Ampullary Cancer, Ascites, Neuroendocrine Tumor, and Pancreaticoduodenectomy.

    Distinguished in Ampullary Cancer
    Distinguished in Ampullary Cancer

    UC San Diego

    200 W Arbor Dr, 
    San Diego, CA 
    Languages Spoken:
    English

    Cynthia Santillan is a Radiologist in San Diego, California. Dr. Santillan is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Visceromegaly, Ampullary Cancer, Ureterocele, Neuroendocrine Tumor, and Endoscopy.

    Distinguished in Ampullary Cancer
    Oncology | Hematology
    Distinguished in Ampullary Cancer
    Oncology | Hematology
    18133 Ventura Boulevard, Suite 300, 
    Tarzana, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Johnny Chang is a Hematologist and an Oncologist in Tarzana, California. Dr. Chang is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Ampullary Cancer, and Schnitzler Syndrome. Dr. Chang is currently accepting new patients.

    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 
    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.

    Tara Seery
    Distinguished in Ampullary Cancer
    Hematology | Oncology
    Distinguished in Ampullary Cancer
    Hematology | Oncology

    Hoag Memorial Hospital Presbyterian

    1 Hoag Dr, 
    Newport Beach, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Tara Seery is a Hematologist and an Oncologist in Newport Beach, California. Dr. Seery is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Pancreatic Ductal Adenocarcinoma, Ampullary Cancer, Pancreatoblastoma, and Cholangiocarcinoma (Bile Duct Cancer).

    Andrew H. Ko
    Distinguished in Ampullary Cancer
    Distinguished in Ampullary Cancer

    Gastrointestinal Medical Oncology Clinic

    1825 Fourth St., Fourth Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Andrew H. Ko is a specialist in digestive system cancers. He provides compassionate and individualized care for patients with cancers of the pancreas, stomach and esophagus. In research, Ko has long been active in developing and evaluating new treatments for gastrointestinal cancers, including molecularly targeted agents and immune-based therapies. Ko earned an undergraduate degree in applied mathematics and biology at Brown University. He earned his medical degree at the Johns Hopkins University School of Medicine. He completed a residency in internal medicine at Beth Israel Deaconess Medical Center, an affiliate of Harvard Medical School, and completed a fellowship in medical oncology at Stanford University. He joined UCSF in 2001. Dr. Ko is rated as a Distinguished provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Stomach Cancer, Pancreaticoduodenectomy, and Pancreatectomy.

    Thomas J. Spillane
    Advanced in Ampullary Cancer
    Advanced in Ampullary Cancer

    Cancer Center - Dignity Health - San Luis Obispo, CA

    715 Tank Farm Rd, Suite C, 
    San Luis Obispo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Tom Spillane believes in an integrative approach to the management of his patients. His definition of an integrative approach combines the best of the updated western medicine technology, complementary care, clinical trials and local psychosocial support services.Dr. Spillane co-founded the Hearst Cancer Resource Center in 2008, as well as the Surfing for Hope Foundation  in 2011, a program that among other services takes cancer survivors and children whose parents are battling cancer, on monthly surf sessions.Board Certification:Oncology, HematologyMedical School:University of California, DavisMedical Oncology Residency:University of California, IrvineFellowship Training:University of California, IrvineAreas of Interest:Brain tumors, Breast Cancer, GI Cancers, Head and Neck Cancer, Lung Cancer, Melanoma. Dr. Spillane is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Paget Disease of the Breast, Familial Colorectal Cancer, Colorectal Cancer, and Lynch Syndrome.

    Stephanie J. Jeske
    Advanced in Ampullary Cancer
    Advanced in Ampullary Cancer

    2324 Sacramento Street Care Center

    2324 Sacramento Street, Suite 111, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Stephanie Jeske is an Oncologist in San Francisco, California. Dr. Jeske is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Angiosarcoma, Paget Disease of the Breast, Breast Cancer, and Inflammatory Breast Cancer. Dr. Jeske is currently accepting new patients.

    Kimberly M. Dalal
    Advanced in Ampullary Cancer
    General Surgery
    Advanced in Ampullary Cancer
    General Surgery

    Burlingame Center

    1501 Trousdale Drive, Building B, 5th Floor, 
    Burlingame, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kimberly Dalal is a General Surgeon in Burlingame, California. Dr. Dalal is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Colorectal Cancer, Pancreatectomy, and Small Bowel Resection. Dr. Dalal is currently accepting new patients.

    Mick S. Meiselman
    Advanced in Ampullary Cancer
    Gastroenterology
    Advanced in Ampullary Cancer
    Gastroenterology

    Sansum Clinic Pueblo Multi-Specialty Clinic

    317 West Pueblo Street, 
    Santa Barbara, CA 
    Experience:
    47+ years
    Languages Spoken:
    English

    Mick Meiselman is a Gastroenterologist in Santa Barbara, California. Dr. Meiselman has been practicing medicine for over 47 years and is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Pseudocyst, Bile Duct Obstruction, Cholestasis, Pancreatectomy, and Endoscopy.

    Glenn D. Wong
    Advanced in Ampullary Cancer
    Advanced in Ampullary Cancer

    PAMF - Oncology

    2850 Commercial Crossing, 
    Santa Cruz, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Glenn Wong is a Hematologist in Santa Cruz, California. Dr. Wong is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Lung Cancer, Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), and ALK-Positive Non-Small Cell Lung Cancer. Dr. Wong is currently accepting new patients.

    John M. Rabkin
    Advanced in Ampullary Cancer
    Bariatric Medicine | General Surgery
    Advanced in Ampullary Cancer
    Bariatric Medicine | General Surgery

    Pacific Laparoscopy

    2250 Hayes St, Ste 610, 
    San Francisco, CA 
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Rabkin is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Liver Failure, Liver Transplant, and Pancreatectomy.

    Gauri D. Kelekar
    Advanced in Ampullary Cancer
    Advanced in Ampullary Cancer

    2324 Sacramento Street Care Center

    2324 Sacramento Street, Suite 111, 
    San Francisco, CA 
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gauri Kelekar is an Oncologist in San Francisco, California. Dr. Kelekar has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. Her top areas of expertise are Familial Pancreatic Cancer, Familial Colorectal Cancer, Urothelial Cancer, and Fibrolamellar Carcinoma. Dr. Kelekar is currently accepting new patients.

    Assad A. Hassoun
    Advanced in Ampullary Cancer
    General Surgery
    Advanced in Ampullary Cancer
    General Surgery

    Van Ness Campus Medical Office Building

    1100 Van Ness Avenue, Floor 3, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Assad Hassoun is a General Surgeon in San Francisco, California. Dr. Hassoun is rated as an Advanced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Liver Failure, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatectomy, and Hepatectomy. Dr. Hassoun is currently accepting new patients.

    Experienced in Ampullary Cancer
    General Surgery | Surgical Oncology
    Experienced in Ampullary Cancer
    General Surgery | Surgical Oncology

    Enloe Medical Center

    251 Cohasset Rd, 
    Chico, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Keith Cavaness is a General Surgeon and a Surgical Oncologist in Chico, California. Dr. Cavaness is rated as an Experienced provider by MediFind in the treatment of Ampullary Cancer. His top areas of expertise are Insulinoma, Esophageal Cancer, Glucagonoma, Pancreatectomy, and Splenectomy.

    Showing 1-20 of 861

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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 in California, US?

    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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