The 20 Best Glucagonoma Doctors Near Me in California, US

Find the Top Glucagonoma Experts and Specialists

The 20 Best Glucagonoma Doctors in California, US

Last Updated: 02/22/2026

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

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214 providers found
    Diane M. Simeone
    Distinguished in Glucagonoma
    General Surgery | Surgical Oncology
    Distinguished in Glucagonoma
    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 a Distinguished provider by MediFind in the treatment of Glucagonoma. 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.

    Distinguished in Glucagonoma
    General Surgery | Surgical Oncology
    Distinguished in Glucagonoma
    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 a Distinguished provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Insulinoma, Esophageal Cancer, Glucagonoma, Pancreatectomy, and Splenectomy.

    Laleh G. Melstrom
    Experienced in Glucagonoma
    General Surgery | Surgical Oncology
    Experienced in Glucagonoma
    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 Experienced provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

    Learn about our expert tiers
    Andrew M. Lowy
    Experienced in Glucagonoma
    Surgical Oncology
    Experienced in Glucagonoma
    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 Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Pancreatic Cancer, Pseudomyxoma Peritonei, Familial Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection.

    Yasser M. Bhat
    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 in San Carlos, California. Dr. Bhat is rated as an Advanced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Bile Duct Obstruction, Choledocholithiasis, Familial Pancreatic Cancer, Endoscopy, and Colonoscopy. Dr. Bhat is currently accepting new patients.

    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. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Neuroendocrine Tumor, Small Bowel Resection, and Pancreatectomy.

    Piyush K. Dhanuka
    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. His top areas of expertise are Eosinophilic Colitis, Ulcerative Colitis, Pancreatic Cancer, Gastrectomy, and Endoscopy.

    Dron Gauchan
    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 in Roseville, California. Dr. Gauchan is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Familial Pancreatic Cancer, Large-Cell Immunoblastic Lymphoma, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), and Neuroendocrine Tumor. Dr. Gauchan is currently accepting new patients.

    Stephanie J. Jeske
    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 in San Francisco, California. Dr. Jeske is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. 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.

    Keith A. Ayrons
    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. His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast.

    Mick S. Meiselman
    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

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

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

    Sanjay Ramrakhiani is a Gastroenterologist in Mountain View, California. Dr. Ramrakhiani is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Choledocholithiasis, Bile Duct Obstruction, Pancreatic Cancer, Endoscopy, and Pancreatectomy. Dr. Ramrakhiani is currently accepting new patients.

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

    Sivakumar R. Munnangi
    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. His top areas of expertise are Chronic Erosive Gastritis, Hemorrhoids, Diverticular Disease, Gastrectomy, and Colonoscopy.

    Andrea G. Edwards
    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 top areas of expertise are Paget Disease of the Breast, Inflammatory Breast Cancer, Breast Cancer, and Chronic B-Cell Leukemia (CBCL).

    Atul B. Vachhani
    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. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Gastrectomy, and Colonoscopy.

    Amanpal Singh
    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. His top areas of expertise are Familial Adenomatous Polyposis, Jaundice, Bile Duct Obstruction, Endoscopy, and Gastrectomy.

    Herach Yadegarian
    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. His top areas of expertise are High Cholesterol, Activated PI3K Delta Syndrome (APDS), Holocarboxylase Synthetase Deficiency, and ZAP70-Related Severe Combined Immunodeficiency.

    Jasdeepa Nagi
    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 in Sacramento, California. Dr. Nagi is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. Her top areas of expertise are Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Familial Pancreatic Cancer, and Familial Colorectal Cancer. Dr. Nagi is currently accepting new patients.

    Gregory M. Graves
    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 in Sacramento, California. Dr. Graves is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. His top areas of expertise are Colorectal Cancer, Undifferentiated Pleomorphic Sarcoma, Familial Colorectal Cancer, Colostomy, and Hernia Surgery. Dr. Graves is currently accepting new patients.

    Showing 1-20 of 214

    Last Updated: 02/22/2026

    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 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 a Glucagonoma 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 Glucagonoma 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 Glucagonoma 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 a Glucagonoma 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 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 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 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 in California, US?

    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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