The 20 Best Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) Doctors Near Me in Duarte, CA

Find the Top Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 41 doctor with experience in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) near Duarte, CA. Of these, 33 are Experienced, 6 are Advanced and 2 are Distinguished.

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41 providers found
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiation Oncology
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiation Oncology

    Pejman Motarjem, M.D.

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

    Pejman Motarjem is a Radiation Oncologist practicing medicine in Duarte, California. Dr. Motarjem is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses WT1-Related Wilms Tumor Syndromes, Renal Cell Carcinoma (RCC), Ascites, and Ampullary Cancer.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    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 Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Pancreatic Cancer, Neuroendocrine Tumor, Small Bowel Resection, and Pancreatectomy. Dr. Singh is board certified in Surgery General Surgery. Dr. Singh is currently accepting new patients.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiology
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    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 practicing medicine in Duarte, California. Dr. Cha is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 42 other conditions, according to our data. Her clinical expertise encompasses Lymphofollicular Hyperplasia, Classical Hodgkin Lymphoma, Pleurisy, and Pleural Effusion.

    Learn about our expert tiers
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Maria L. Parayno, M.D.

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

    Maria Parayno is a Radiologist practicing medicine in Duarte, California. Dr. Parayno is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 34 other conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Junction Cancer, Neuroendocrine Tumor, WT1-Related Wilms Tumor Syndromes, and Acute Lymphoblastic Leukemia (ALL).

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiology
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiology

    City Of Hope's Helford Clinical Research Hospital

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

    Adam Rucker is a Radiologist practicing medicine in Duarte, California. Dr. Rucker is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Lymphofollicular Hyperplasia, Pleurisy, Ascites, and ALK-Positive Non-Small Cell Lung Cancer.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Radiology
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    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 practicing medicine in Duarte, California. Dr. Bista is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Pleurisy, Pleural Effusion, Lymphofollicular Hyperplasia, and ALK-Positive Non-Small Cell Lung Cancer.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    City Of Hope's Helford Clinical Research Hospital

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

    Saro Manoukian is a Radiologist practicing medicine in Duarte, California. He has been practicing medicine for over 17 years. Dr. Manoukian is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Lymphofollicular Hyperplasia, Ascites, Mesenchymoma, and Endoscopy.

    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Colorectal Surgery
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Colorectal Surgery

    Duarte Cancer Center

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

    Andreas Kaiser is a Colorectal Surgeon practicing medicine in Duarte, California. Dr. Kaiser is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Bowel Incontinence, Colostomy, and Hernia Surgery.

    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Oncology
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Oncology

    Daneng Li, M.D.

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

    Daneng Li is an Oncologist practicing medicine in Duarte, California. He has been practicing medicine for over 17 years. Dr. Li is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatic Cancer, Lymphadenectomy, and Colonoscopy.

    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Oncology
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Oncology

    City Of Hope's Helford Clinical Research Hospital

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

    Dean Lim is an Oncologist practicing medicine in Duarte, California. Dr. Lim is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Carcinoid Syndrome, Familial Colorectal Cancer, Colorectal Cancer, Colonoscopy, and Endoscopy.

    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Hematology
    Advanced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Hematology

    City Of Hope's Helford Clinical Research Hospital

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

    Joseph Chao is a Hematologist practicing medicine in Duarte, California. Dr. Chao is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Colorectal Cancer, Gastroesophageal Junction Cancer, Endoscopy, and Tissue Biopsy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery | Surgical Oncology
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery | Surgical Oncology

    Laleh Melstrom, M.D., M.S.

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

    Laleh Melstrom is a General Surgeon and a Surgical Oncologist practicing medicine in Duarte, California. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery | Colorectal Surgery
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery | Colorectal Surgery

    Petar Vukasin Md, Inc.

    301 W Huntington Dr, 
    Arcadia, CA 
     (4.5 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English

    Petar Vukasin is a General Surgeon and a Colorectal Surgeon practicing medicine in Arcadia, California. He has been practicing medicine for over 36 years. Dr. Vukasin is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Anal Fissure, Genital Warts, Familial Colorectal Cancer, Proctitis, and Hernia Surgery. Dr. Vukasin is board certified in American Board Surgery.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Jonathan Kessler, M.D.

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

    Jonathan Kessler is a Radiologist practicing medicine in Duarte, California. Dr. Kessler is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Fibrolamellar Carcinoma, Colorectal Cancer, Liver Embolization, and Gastrostomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Vincent Chung, M.D.

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

    Vincent Chung is an Oncologist practicing medicine in Duarte, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Cholangiocarcinoma (Bile Duct Cancer), Endoscopy, and Gastrostomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Surgical Oncology
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Surgical Oncology

    City Of Hope's Helford Clinical Research Hospital

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

    Kurt Melstrom is a Surgical Oncologist practicing medicine in Duarte, California. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Colostomy, and Hernia Surgery.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    Marwan G. Fakih, M.D.

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

    Marwan Fakih is an Oncologist practicing medicine in Duarte, California. Dr. Fakih is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Anal Cancer, Familial Colorectal Cancer, Liver Embolization, and Endoscopy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    General Surgery

    Yanghee Woo, M.D.

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

    Yanghee Woo is a General Surgeon practicing medicine in Duarte, California. Dr. Woo is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Stomach Cancer, Pseudomyxoma Peritonei, Gastrointestinal Stromal Tumor, Gastrectomy, and Lymphadenectomy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    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 practicing medicine in Duarte, California. Dr. Barzi is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Stomach Cancer, Lynch Syndrome, Prostatectomy, and Endoscopy.

    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
    Experienced in Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)

    City Of Hope Comprehensive Cancer Center-Duarte

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

    Manana Elia is an Oncologist practicing medicine in Duarte, California. Dr. Elia is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Triple-Negative Breast Cancer, Paget Disease of the Breast, and Angiosarcoma.

    Showing 1-20 of 41

    Last Updated: 04/28/2026

    What is the definition of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)?

    Gastroenteropancreatic neuroendocrine tumor (GEP-NET), also known as carcinoid tumor or islet cell tumor, is a rare disease of cells that control hormones and nerves. Gastroenteropancreatic neuroendocrine tumors most frequently occur in the esophagus, pancreas, stomach, small intestine, colon, rectum, or appendix and can be benign or cancerous. Malignant (cancerous) gastroenteropancreatic neuroendocrine tumors can spread to other parts of the body, such as the lymph nodes, lungs, liver, and bones.

    When should I see a Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 a Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 a Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor search results page. 

    Why is it important to get a second opinion from a different Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctors near Duarte, CA?

    Look for the filter feature on the left side of the Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) 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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