The 20 Best Islet Cell Transplantation Doctors in California, US

Find the Experts and Specialists who perform Islet Cell Transplantation

Last Updated: 04/28/2026

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MediFind found 47 doctor with experience in Islet Cell Transplantation near California, US. Of these, 35 are Experienced, 8 are Advanced, 2 are Distinguished and 2 are Elite.

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47 providers found
    Elite in Islet Cell Transplantation
    Endocrinology
    Elite in Islet Cell Transplantation
    Endocrinology

    Fouad R. Kandeel, M.D., PH.D.

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Fouad Kandeel is an Endocrinologist practicing medicine in Duarte, California. Dr. Kandeel is rated as an Elite provider by MediFind in Islet Cell Transplantation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Anaplastic Thyroid Cancer, Thyroid Cancer, Islet Cell Transplantation, and Pancreaticoduodenectomy.

    Elite in Islet Cell Transplantation
    General Surgery | Transplant Surgery
    Elite in Islet Cell Transplantation
    General Surgery | Transplant Surgery

    Bariatric Surgery Center

    400 Parnassus Ave., Second Floor, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Andrew Posselt, a bariatric and transplant surgeon, is co-director of the Pancreatic Islet Transplantation Program at UCSF Medical Center. He specializes in adult and pediatric kidney, liver and pancreas transplantation, as well as laparoscopic and open (traditional) bariatric surgery. In addition to caring for patients, Posselt conducts research on pancreatic islet cell transplantation, a procedure that can allow people with type 1 diabetes to discontinue insulin therapy. He also investigates mechanisms by which a transplant recipient's body rejects or tolerates tissue from a donor who isn't genetically identical, and he studies the metabolic and biochemical consequences of bariatric surgery. Posselt earned his medical degree and a doctorate in immunology from the University of Pennsylvania. He completed residencies in internal medicine and general surgery as well as a transplant fellowship at UCSF, before joining the staff in 2003. Posselt is a member of several professional and honorary societies, and has given presentations on transplant issues related to patient care and research. At UCSF, he supervises residents and fellows in transplant services and general surgery. Dr. Posselt is rated as an Elite provider by MediFind in Islet Cell Transplantation. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Obesity, Chronic Pancreatitis, Childhood Pancreatitis, Islet Cell Transplantation, and Sleeve Gastrectomy. Dr. Posselt is board certified in American Board Of Surgery, General Surgery. Dr. Posselt is currently accepting new patients.

    Distinguished in Islet Cell Transplantation
    Distinguished in Islet Cell Transplantation

    Cedars-Sinai Neurosurgery-Los Angeles

    127 S San Vicente Blvd Ste A6600, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Michael Alexander is a Neurosurgery provider practicing medicine in Los Angeles, California. Dr. Alexander is rated as a Distinguished provider by MediFind in Islet Cell Transplantation. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Stroke, Brain Aneurysm, Subarachnoid Hemorrhage, Islet Cell Transplantation, and Stent Placement.

    Learn about our expert tiers
    Distinguished in Islet Cell Transplantation
    Orthopedics
    Distinguished in Islet Cell Transplantation
    Orthopedics

    Southern California Permanente Medical Group

    4760 W Sunset Blvd, 
    Los Angeles, CA 
    Experience:
    17+ years
    Languages Spoken:
    English

    Charles Chang is an Orthopedics provider practicing medicine in Los Angeles, California. He has been practicing medicine for over 17 years. Dr. Chang is rated as a Distinguished provider by MediFind in Islet Cell Transplantation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Spinal Stenosis, Islet Cell Transplantation, and Microdiscectomy.

    Advanced in Islet Cell Transplantation
    Endocrinology
    Advanced in Islet Cell Transplantation
    Endocrinology

    City Of Hope's Helford Clinical Research Hospital

    1500 Duarte Rd, 
    Duarte, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Elena Forouhar is an Endocrinologist practicing medicine in Duarte, California. Dr. Forouhar is rated as an Advanced provider by MediFind in Islet Cell Transplantation. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Vitamin D Deficiency, Maturity Onset Diabetes of the Young, Melorheostosis with Osteopoikilosis, and Islet Cell Transplantation.

    Experienced in Islet Cell Transplantation
    Endocrinology
    Experienced in Islet Cell Transplantation
    Endocrinology

    Diabetes Clinic At Parnassus

    400 Parnassus Ave., Suite A-550, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Umesh Masharani is an endocrinologist who cares for patients with diabetes and thyroid disorders. He also has an endocrine faculty practice. Masharani's research focuses mainly on diabetes, with a particular interest in insulin resistance. He collaborates with colleagues in the family medicine departments to examine the relationships among glucose control, depression and psychosocial stress in people with diabetes. He is part of the islet auto-transplantation group, which has an active program managing patients who require surgical removal of the pancreas for chronic pancreatitis and are candidates for islet auto-transplant, a procedure that allows the patient's body to continue producing insulin. The islet transplant group is also studying donor islet transplants as a treatment for type 1 diabetes. In addition, Masharani is collaborating with Dr. George Brooks, a professor of integrative biology at the University of California, Berkeley, to examine the impact of exercise and aging on mitochondrial function. Masharani earned his bachelor's degree in physiological sciences at the University of Oxford. He earned his medical degree at Middlesex Health in London. He completed his residency in internal medicine at University Hospitals Birmingham NHS Foundation Trust in Birmingham, England. He completed a fellowship in endocrinology at UCSF. Dr. Masharani is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Anaplastic Thyroid Cancer, Thyroid Cancer, Type 2 Diabetes (T2D), and Islet Cell Transplantation. Dr. Masharani is board certified in American Board Of Internal Medicine, Endocrinology Diabetes & Metab. Dr. Masharani is currently accepting new patients.

    Experienced in Islet Cell Transplantation
    General Surgery
    Experienced in Islet Cell Transplantation
    General Surgery

    Van Ness Campus MOB

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

    Casey Ward is a General Surgeon practicing medicine in San Francisco, California. Dr. Ward is rated as an Experienced provider by MediFind in Islet Cell Transplantation. His clinical expertise encompasses Cavernous Lymphangioma, Cystic Hygroma, Abdominal Cystic Lymphangioma, Pancreas Transplant, and Islet Cell Transplantation. Dr. Ward is board certified in Surgery - Board Certified. Dr. Ward is currently accepting new patients.

    Advanced in Islet Cell Transplantation
    Surgical Oncology
    Advanced in Islet Cell Transplantation
    Surgical Oncology

    Gastrointestinal Surgical Oncology Clinic

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

    Dr. Kenzo Hirose is a surgeon who cares for patients with benign or cancerous conditions affecting the liver, pancreas and bile ducts. He has expertise in using minimally invasive surgical techniques, which are generally safer and cause less post-op pain than traditional surgery. In his research, Hirose is interested in improving patient outcomes after surgery. Hirose earned his medical degree at Harvard Medical School. He completed a residency in general surgery at UCSF and a fellowship in liver, pancreatic and biliary tract surgery at the Cleveland Clinic. Dr. Hirose is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Chronic Pancreatitis, Hereditary Pancreatitis, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Hirose is board certified in American Board Of Surgery, General Surgery. Dr. Hirose is currently accepting new patients.

    Experienced in Islet Cell Transplantation
    Endocrinology
    Experienced in Islet Cell Transplantation
    Endocrinology

    The Regents Of The Univ. Of California

    200 Medical Plz Ste 530, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Peter Butler is an Endocrinologist practicing medicine in Los Angeles, California. Dr. Butler is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), Diabetic Nephropathy, and Islet Cell Transplantation.

    Experienced in Islet Cell Transplantation
    Colorectal Surgery
    Experienced in Islet Cell Transplantation
    Colorectal Surgery

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English

    Michael Stamos is a Colorectal Surgeon practicing medicine in Orange, California. Dr. Stamos is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Appendicitis, Diverticular Disease, Familial Colorectal Cancer, Appendectomy, and Endoscopy.

    Experienced in Islet Cell Transplantation
    Internal Medicine
    Experienced in Islet Cell Transplantation
    Internal Medicine

    Pacific Pulmonary Medical Group

    4234 Riverwalk Pkwy Ste 120, 
    Riverside, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Scott Anderson is an Internal Medicine provider practicing medicine in Riverside, California. Dr. Anderson is rated as an Experienced provider by MediFind in Islet Cell Transplantation. His clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, Lung Nodules, and Islet Cell Transplantation. Dr. Anderson is currently accepting new patients.

    Experienced in Islet Cell Transplantation
    Pediatric Endocrinology
    Experienced in Islet Cell Transplantation
    Pediatric Endocrinology

    Madison Clinic For Pediatric Diabetes

    1500 Owens St Ste 300, 
    San Francisco, CA 
    Languages Spoken:
    English

    Stephen Gitelman is a Pediatric Endocrinologist practicing medicine in San Francisco, California. Dr. Gitelman is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 1 Diabetes (T1D), Low Blood Sugar, Diabetic Ketoacidosis, Islet Cell Transplantation, and Gastrostomy.

    Experienced in Islet Cell Transplantation
    Endocrinology
    Experienced in Islet Cell Transplantation
    Endocrinology

    Jennifer Moreno Department Of Veterans Affairs Medical Center

    3350 La Jolla Village Dr, 
    San Diego, CA 
    Languages Spoken:
    English

    Sunder Mudaliar is an Endocrinologist practicing medicine in San Diego, California. Dr. Mudaliar is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), and Islet Cell Transplantation.

    Experienced in Islet Cell Transplantation
    Endocrinology
    Experienced in Islet Cell Transplantation
    Endocrinology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Qin Yang is an Endocrinologist practicing medicine in Orange, California. Dr. Yang is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity, Postmenopausal Osteoporosis, and Islet Cell Transplantation.

    Advanced in Islet Cell Transplantation
    Transplant Surgery
    Advanced in Islet Cell Transplantation
    Transplant Surgery

    UCI Health

    101 The City Dr S, 
    Orange, CA 
    Languages Spoken:
    English

    Hirohito Ichii is a Transplant Surgeon practicing medicine in Orange, California. Dr. Ichii is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Antibody-Mediated Rejection, Polycystic Kidney Disease, Kidney Transplant, and Pancreas Transplant.

    Advanced in Islet Cell Transplantation
    Pediatric Gastroenterology
    Advanced in Islet Cell Transplantation
    Pediatric Gastroenterology

    Rady Children's Hospital San Diego

    3020 Childrens Way, 
    San Diego, CA 
    Languages Spoken:
    English

    Tom Lin is a Pediatric Gastroenterologist practicing medicine in San Diego, California. Dr. Lin is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Pancreas Divisum, Hereditary Pancreatitis, Pancreatectomy, and Islet Cell Transplantation.

    Advanced in Islet Cell Transplantation
    Endocrinology | Internal Medicine
    Advanced in Islet Cell Transplantation
    Endocrinology | Internal Medicine

    Academic Medical Research Institute

    1510 S Central Ave, 
    Glendale, CA 
    Experience:
    47+ years
    Languages Spoken:
    English

    Mohamed El is an Internal Medicine specialist and an Endocrinologist practicing medicine in Glendale, California. He has been practicing medicine for over 47 years. Dr. El is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses High Potassium Level, End-Stage Renal Disease (ESRD), Gallbladder Disease, Islet Cell Transplantation, and Gastrostomy. Dr. El is board certified in American Board Internal Medicine.

    Advanced in Islet Cell Transplantation
    Pediatric Radiology
    Advanced in Islet Cell Transplantation
    Pediatric Radiology

    Lucile Packard Children's Hospital Stanford

    725 Welch Rd, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Avnesh Thakor is a Pediatric Radiologist practicing medicine in Palo Alto, California. Dr. Thakor is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hepatoblastoma, Liver Cancer, Islet Cell Transplantation, and Vertebroplasty.

    Advanced in Islet Cell Transplantation
    Medical Genetics
    Advanced in Islet Cell Transplantation
    Medical Genetics
    5755 Cottle Rd, Building 6, 
    San Jose, CA 
    Languages Spoken:
    English

    Feng Li is a Medical Genetics provider practicing medicine in San Jose, California. Dr. Li is rated as an Advanced provider by MediFind in Islet Cell Transplantation. She is also highly rated in 21 other conditions, according to our data. Her clinical expertise encompasses Liver Failure, Lung Nodules, Hereditary Pancreatitis, Thymectomy, and Endoscopy.

    Advanced in Islet Cell Transplantation
    Transplant Surgery
    Advanced in Islet Cell Transplantation
    Transplant Surgery

    Cedars-Sinai Comprehensive Transplant Center

    8900 Beverly Blvd Fl 3, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Dr Steven is a Transplant Surgeon practicing medicine in Los Angeles, California. Dr. Steven is rated as an Advanced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Liver Cancer, Hepatitis, Islet Cell Transplantation, and Kidney Transplant.

    Showing 1-20 of 47

    Last Updated: 04/28/2026

    When should I see an Islet Cell Transplantation doctor in California, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Islet Cell Transplantation 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 Islet Cell Transplantation 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 Islet Cell Transplantation doctors in California, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Islet Cell Transplantation 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 Islet Cell Transplantation doctor search results page. 

    Why is it important to get a second opinion from a different Islet Cell Transplantation 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 Islet Cell Transplantation 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 Islet Cell Transplantation 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 Islet Cell Transplantation 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 Islet Cell Transplantation doctors in California, US?

    Look for the filter feature on the left side of the Islet Cell Transplantation 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 Islet Cell Transplantation doctor that offers video calls?

    Look for the filter feature on the left-side of the Islet Cell Transplantation 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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