The 20 Best Glucagonoma Doctors Near Me in Duarte, CA

Find the Top Glucagonoma Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 214 doctor with experience in Glucagonoma near Duarte, CA. Of these, 200 are Experienced, 12 are Advanced and 2 are Distinguished.

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214 providers found
    Distinguished in Glucagonoma
    General Surgery
    Distinguished in Glucagonoma
    General Surgery

    UCSD Heath Care

    3855 Health Sciences Dr, 
    La Jolla, CA 
    Languages Spoken:
    English

    Diane Simeone is a General Surgeon practicing medicine in La Jolla, California. Dr. Simeone is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Pancreatectomy, and Small Bowel Resection.

    Advanced in Glucagonoma
    Gastroenterology
    Advanced in Glucagonoma
    Gastroenterology

    Palo Alto Medical Foundation

    301 Industrial Rd, Level 2 GI, 
    San Carlos, CA 
    Languages Spoken:
    English, Hindi, Kashmiri, Urdu
    Accepting New Patients
    Offers Telehealth

    Yasser Bhat is a Gastroenterologist practicing medicine in San Carlos, California. Dr. Bhat is rated as an Advanced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Familial Pancreatic Cancer, Choledocholithiasis, Endoscopy, and Colonoscopy. Dr. Bhat is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Bhat is currently accepting new patients.

    Distinguished in Glucagonoma
    General Surgery
    Distinguished in Glucagonoma
    General Surgery

    Deron Ludwig M.D. Inc

    251 Cohasset Rd Ste 310, 
    Chico, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Keith Cavaness is a General Surgeon practicing medicine in Chico, California. Dr. Cavaness is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Esophageal Cancer, Glucagonoma, Pancreatectomy, and Splenectomy.

    Learn about our expert tiers
    Advanced in Glucagonoma
    General Surgery
    Advanced in Glucagonoma
    General Surgery

    Gagandeep Singh, MD Private Practice

    City Of Hope 1500 E Duarte Rd, Surgery Department, 
    Duarte, CA 
    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 Glucagonoma. 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 Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Redding Endoscopy Center

    1825 Sonoma St, 
    Redding, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Dhanuka was elected Chief of Medical Staff when he was 37 years old. He went on to serve as a member of the governing board at Shasta Regional Medical Center for many years. He has served as a member of the Medical Division Committee at Mercy Medical Center since 2008. He is currently the Medical Director of Endoscopy at Mercy Medical Center. In the past, he has taught medical students and residents as an Assistant Professor of Medicine at New York Medical College. Dr. Dhanuka is actively involved in promoting the community's well-being by delivering educational lectures and volunteering his time. He has been a long-time supporter of several local non-profit organizations like Turtle Bay, Think Pink, Relay for Life, local school programs, and many others. For several years, he has been a frequent guest on various radio shows and has co-hosted several radio shows on healthcare and social issues. He likes to share his personal spiritual journey to Christ with anyone who is willing to listen.Do unto others as you would have them do unto you.                                                                                                         We believe in compassionate medicine, where patients feel reassured and unrushed. Our Board Certified gastroenterologists provide high quality care in a friendly, relaxed setting. By choosing us, you'll pay less for your procedure than a hospital would charge. Dr. Dhanuka is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Eosinophilic Colitis, Ulcerative Colitis, Pancreatic Cancer, Gastrectomy, and Endoscopy. Dr. Dhanuka is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Dhanuka is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    8 Medical Plaza Care Center

    8 Medical Plaza Drive, Suite 300, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dron Gauchan is an Oncologist practicing medicine in Roseville, California. Dr. Gauchan is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Large-Cell Immunoblastic Lymphoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), and Neuroendocrine Tumor. Dr. Gauchan is board certified in Medical Oncology Hematology. Dr. Gauchan is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    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 practicing medicine in San Francisco, California. Dr. Jeske is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Angiosarcoma, Paget Disease of the Breast, Breast Cancer, and Inflammatory Breast Cancer. Dr. Jeske is board certified in Medical Oncology - Board Certified and Hematology - Board Certified. Dr. Jeske is currently accepting new patients.

    Experienced in Glucagonoma
    Oncology | Internal Medicine
    Experienced in Glucagonoma
    Oncology | Internal Medicine

    Mission Hope Cancer Center - Medical Oncology - Arroyo Grande

    850 Fair Oaks Ave, Ste 310, 
    Arroyo Grande, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Keith Ayrons grew up on Long Island, New York, and completed his bachelor’s degree in Biology at the University of Albany while volunteering at the local hospital in the Pathology department. His passion for science and early learnings in the experimental and clinical based approach inspired him to complete first, a Master’s in Microbiology from Adelphi University and then his medical degree from Wayne State University. He then completed his Internal Medicine residency, and combined fellowship in Oncology and Hematology at Stoney Brook University. In 1995, Dr. Ayrons joined a growing oncology and hematology practice in Gastonia, North Carolina, where he was a partner for 23 years. He is Board Certified in Medical Oncology, Hematology and Internal Medicine and served as past president of the Internal Medicine department. For 25 years he developed excellent patient and family relationship skills that created a loyal patient following. In 2018, Dr. Ayrons relocated to the Central Coast and is excited to be a part of the Mission Hope Cancer Center where he can continue to fulfill his passion of serving the community through providing quality care. Dr. Ayrons is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast. Dr. Ayrons is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology). Dr. Ayrons is currently accepting new patients.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Sansum Clinic Pueblo Multi-Specialty Clinic

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

    Mick Meiselman is a Gastroenterologist practicing medicine in Santa Barbara, California. He has been practicing medicine for over 47 years. Dr. Meiselman is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Pancreatic Pseudocyst, Bile Duct Obstruction, Cholestasis, Pancreatectomy, and Endoscopy.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology
    Mountain View, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sanjay Ramrakhiani is a Gastroenterologist practicing medicine in Mountain View, California. Dr. Ramrakhiani is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Pancreatic Cancer, Endoscopy, and Pancreatectomy. Dr. Ramrakhiani is board certified in Gastroenterology - Board Certified. Dr. Ramrakhiani is currently accepting new patients.

    Experienced in Glucagonoma
    General Surgery
    Experienced in Glucagonoma
    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 practicing medicine in San Francisco, California. Dr. Hassoun is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatectomy, and Hepatectomy. Dr. Hassoun is board certified in Surgery - Board Certified. Dr. Hassoun is currently accepting new patients.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Sivakumar R. Munnangi, MD Private Practice

    386 W Olive Ave, Ste A, 
    Merced, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gastroenterologist & Hepatologist who operates own private practice and endoscopy center in Merced, CA. Dr. Munnangi is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 59 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Hemorrhoids, Diverticular Disease, Gastrectomy, and Colonoscopy. Dr. Munnangi is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Andrea Gaye Edwards MD

    1663 Dominican Way, Ste 210, 
    Santa Cruz, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Edwards Oncology Group is based on the belief that our patient's needs are of the utmost importance. Our entire team is committed to meeting those needs. Each patient is assured of personal attention from our physicians as well as our highly trained professional staff. Dr. Edwards is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. Her clinical expertise encompasses Paget Disease of the Breast, Inflammatory Breast Cancer, Breast Cancer, and Chronic Lymphocytic Leukemia (CLL). Dr. Edwards is currently accepting new patients.

    Experienced in Glucagonoma
    Gastroenterology
    Experienced in Glucagonoma
    Gastroenterology

    Santa Maria Gastroenterology Medical Group

    361 Town Center West, Ste 101, 
    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients

    We understand that visiting the gastroenterologist may be a new experience for you and that you may be in pain or worried about your health. That?s why all the staff at the Santa Maria Digestive Diagnostic Center and Santa Maria Gastroenterology focus on making you feel comfortable and confident in our care. Our physicians and our medical team take extra care to listen to your concerns, answer all your questions and thoroughly explain your condition and treatment options. Dr. Vachhani is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Colonoscopy. Dr. Vachhani is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Vachhani is currently accepting new patients.

    Experienced in Glucagonoma
    Internal Medicine | Gastroenterology
    Experienced in Glucagonoma
    Internal Medicine | Gastroenterology

    Specialty Care - Mercy Physicians Plaza - San Juan, Carmichael, CA

    6555 Coyle Ave, 
    Carmichael, CA 
    Languages Spoken:
    English, Hindi, Punjabi
    Accepting New Patients
    Offers Telehealth

    To take care of my patients like I would take care of my family. I like to listen carefully to my patients, as I believe understanding their overall situation effectively helps to take care of the medical condition. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Bile Duct Obstruction, Jaundice, Endoscopy, and Gastrectomy. Dr. Singh is board certified in Internal Medicine (Sub: Gastroenterology). Dr. Singh is currently accepting new patients.

    Experienced in Glucagonoma
    Family Medicine
    Experienced in Glucagonoma
    Family Medicine

    Herach Yadegarian, MD Private Practice

    411 N. Central Ave, Ste 130, 
    Glendale, CA 
    Languages Spoken:
    English, Armenian, Farsi
    Accepting New Patients
    Offers Telehealth

    To provide the most complete care to my patients in a caring and respectful way. Dr. Yadegarian is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Activated PI3K Delta Syndrome (APDS), ZAP70-Related Severe Combined Immunodeficiency, and Holocarboxylase Synthetase Deficiency. Dr. Yadegarian is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    Sutter Cancer Center

    2800 L Street, Suite 300, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jasdeepa Nagi is a Hematologist practicing medicine in Sacramento, California. Dr. Nagi is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Familial Pancreatic Cancer, and Familial Colorectal Cancer. Dr. Nagi is board certified in Hematology Medical Oncology. Dr. Nagi is currently accepting new patients.

    Experienced in Glucagonoma
    General Surgery
    Experienced in Glucagonoma
    General Surgery
    3000 L St., Suite 100, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Gregory Graves is a General Surgeon practicing medicine in Sacramento, California. Dr. Graves is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Undifferentiated Pleomorphic Sarcoma, Familial Colorectal Cancer, Colostomy, and Hernia Surgery. Dr. Graves is board certified in Surgery. Dr. Graves is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    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 an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Ampullary Cancer, Paget Disease of the Breast, and Diffuse Large B-Cell Lymphoma (DLBCL). Dr. Patel is board certified in Internal Medicine and Internal Medicine (Sub: Medical Oncology). Dr. Patel is currently accepting new patients.

    Experienced in Glucagonoma
    Experienced in Glucagonoma

    UCSF Cancer Center

    218 De Anza Blvd, 
    San Mateo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Karen Chee is a Hematologist practicing medicine in San Mateo, California. Dr. Chee is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Febrile Neutropenia, Non-Hodgkin Lymphoma, Agranulocytosis, and Chronic Familial Neutropenia. Dr. Chee is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology). Dr. Chee is currently accepting new patients.

    Showing 1-20 of 214

    Last Updated: 04/28/2026

    What is the definition of Glucagonoma?

    Glucagonoma is a very rare tumor of islet cells of the pancreas, which leads to an excess of the hormone glucagon in the blood.

    When should I see a Glucagonoma 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 Glucagonoma 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 Glucagonoma 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 Glucagonoma 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 Glucagonoma 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 Glucagonoma doctor search results page. 

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

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

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