The 20 Best Insulinoma Doctors Near Me in Duarte, CA

Find the Top Insulinoma Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 18 doctor with experience in Insulinoma near Duarte, CA. Of these, 17 are Experienced and 1 are Advanced.

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18 providers found
    Experienced in Insulinoma
    General Surgery
    Experienced in Insulinoma
    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 Insulinoma. 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 Insulinoma
    General Surgery | Surgical Oncology
    Experienced in Insulinoma
    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 Insulinoma. 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 Insulinoma
    General Surgery | Colorectal Surgery
    Experienced in Insulinoma
    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 Insulinoma. 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.

    Learn about our expert tiers
    Experienced in Insulinoma
    Experienced in Insulinoma

    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 Insulinoma. 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 Insulinoma
    Surgical Oncology
    Experienced in Insulinoma
    Surgical Oncology

    Yuman Fong, M.D.

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

    Yuman Fong is a Surgical Oncologist practicing medicine in Duarte, California. Dr. Fong is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Colorectal Cancer, Pancreatic Cancer, Hepatectomy, and Pancreatectomy.

    Experienced in Insulinoma
    Gastroenterology
    Experienced in Insulinoma
    Gastroenterology

    City Of Hope's Helford Clinical Research Hospital

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

    James Lin is a Gastroenterologist practicing medicine in Duarte, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Colonoscopy, and Gastrectomy.

    Experienced in Insulinoma
    Surgical Oncology
    Experienced in Insulinoma
    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 Insulinoma. 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 Insulinoma
    Internal Medicine
    Experienced in Insulinoma
    Internal Medicine

    Oncology Physicians Network Of California PC

    315 N 3rd Ave, 
    Covina, CA 
     (5.4 miles away)
    Experience:
    46+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sharon Yee is an Internal Medicine provider practicing medicine in Covina, California. She has been practicing medicine for over 46 years. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Insulinoma. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Angiosarcoma, Inflammatory Breast Cancer, and Anemia. Dr. Yee is board certified in American Board Of Internal Medicine.

    Experienced in Insulinoma
    Gastroenterology | Internal Medicine
    Experienced in Insulinoma
    Gastroenterology | Internal Medicine

    Citrus Valley Gastroenterology A California Medical Corporation

    415 W Route 66, 
    Glendora, CA 
     (5.5 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Sartaj Arora is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Glendora, California. He has been practicing medicine for over 27 years. Dr. Arora is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 66 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy. Dr. Arora is board certified in American Board Of Internal Medicine.

    Experienced in Insulinoma
    Radiology
    Experienced in Insulinoma
    Radiology

    Keck Hospital Of USC

    1500 San Pablo St, 
    Los Angeles, CA 
     (14.5 miles away)
    Languages Spoken:
    English

    Peter Conti is a Radiologist practicing medicine in Los Angeles, California. Dr. Conti is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Melorheostosis with Osteopoikilosis, Melorheostosis, Osteopenia, Neuroendocrine Tumor, and Orchiectomy.

    Advanced in Insulinoma
    Gastroenterology | Internal Medicine
    Advanced in Insulinoma
    Gastroenterology | Internal Medicine

    Alliance Digestive Disease Consultants Medical Group

    50 Alessandro Pl, 
    Pasadena, CA 
     (10.7 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ihab Beblawi is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Pasadena, California. He has been practicing medicine for over 41 years. Dr. Beblawi is rated as an Advanced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Insulinoma, Esophageal Cancer, Colonoscopy, and Gastrectomy. Dr. Beblawi is board certified in American Board Of Internal Medicine.

    Experienced in Insulinoma
    Internal Medicine
    Experienced in Insulinoma
    Internal Medicine

    St. Augustine Medical Center, Inc

    210 N Garfield Ave, 
    Monterey Park, CA 
     (10.4 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Offers Telehealth

    Li Liu is a primary care provider, practicing in Internal Medicine in Monterey Park, California. She has been practicing medicine for over 41 years. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Insulinoma. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Diabetic Nephropathy, Ludwig Angina, Uvulitis, Colonoscopy, and Gastrostomy. Dr. Liu is board certified in American Board Of Internal Medicine.

    Experienced in Insulinoma
    Experienced in Insulinoma

    Daniel Jae Kim, M.D.

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

    Daniel Kim is an Oncologist practicing medicine in South Pasadena, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Stomach Cancer, Agranulocytosis, Chronic Familial Neutropenia, and Blood Clots.

    Experienced in Insulinoma
    Gastroenterology | Internal Medicine
    Experienced in Insulinoma
    Gastroenterology | Internal Medicine

    Alliance Digestive Disease Consultants Medical Group

    50 Alessandro Pl, 
    Pasadena, CA 
     (10.7 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English
    Offers Telehealth

    Richard Nickowitz is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Pasadena, California. He has been practicing medicine for over 39 years. Dr. Nickowitz is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Visceromegaly, Bile Duct Obstruction, Endoscopy, and Colonoscopy. Dr. Nickowitz is board certified in American Board Of Internal Medicine.

    Experienced in Insulinoma
    Gastroenterology
    Experienced in Insulinoma
    Gastroenterology

    C. George Lai M.D. Inc.

    500 N Garfield Ave Ste 100, 
    Monterey Park, CA 
     (11.8 miles away)
    Languages Spoken:
    English

    Chia-chi Lai is a Gastroenterologist practicing medicine in Monterey Park, California. Dr. Lai is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastrointestinal Bleeding, Anemia, Colonoscopy, and Gastrostomy.

    Experienced in Insulinoma
    Hematology
    Experienced in Insulinoma
    Hematology

    Hematology & Oncology Wells Medical Office Building

    12462 Putnam St Ste 206, 
    Whittier, CA 
     (12.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Pham is a Hematologist practicing medicine in Whittier, California. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Anemia.

    Experienced in Insulinoma
    General Surgery
    Experienced in Insulinoma
    General Surgery

    Office

    1818 N Orange Grove Ave Ste 308, 
    Pomona, CA 
     (13.6 miles away)
    Languages Spoken:
    English

    Ayyampalayam Mohan is a General Surgeon practicing medicine in Pomona, California. Dr. Mohan is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Umbilical Hernia, Hernia, Familial Colorectal Cancer, and End-Stage Renal Disease (ESRD).

    Experienced in Insulinoma
    Internal Medicine
    Experienced in Insulinoma
    Internal Medicine

    Oncology Physicians Network Of California PC

    16315 Whittier Blvd, 
    Whittier, CA 
     (13.8 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Merrill Shum is an Internal Medicine provider practicing medicine in Whittier, California. He has been practicing medicine for over 22 years. Dr. Shum is rated as an Experienced provider by MediFind in the treatment of Insulinoma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Colorectal Cancer, and Familial Colorectal Cancer. Dr. Shum is board certified in American Board Of Internal Medicine.

    Showing 1-18 of 18

    Last Updated: 04/28/2026

    What is the definition of Insulinoma?

    An insulinoma is a tumor in the pancreas that produces too much insulin.

    When should I see an Insulinoma 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 Insulinoma 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 Insulinoma 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 Insulinoma 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 Insulinoma 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 Insulinoma doctor search results page. 

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

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

    Look for the filter feature on the left-side of the Insulinoma 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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