The 20 Best Islet Cell Transplantation Doctors near San Francisco, CA

Find the Experts and Specialists who perform Islet Cell Transplantation

Last Updated: 04/28/2026

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MediFind found 9 doctor with experience in Islet Cell Transplantation near San Francisco, CA. Of these, 7 are Experienced, 1 are Advanced and 1 are Elite.

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9 providers found
    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 
     (2.2 miles away)
    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.

    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 
     (0.8 miles away)
    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.

    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 
     (2.2 miles away)
    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.

    Learn about our expert tiers
    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 
     (1.4 miles away)
    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.

    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 
     (1.7 miles away)
    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
    Thoracic Surgery
    Experienced in Islet Cell Transplantation
    Thoracic Surgery

    Cardiac Surgery Program

    400 Parnassus Ave., Fifth Floor Suite A-501, 
    San Francisco, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Tobias Deuse is a heart surgeon and the director of minimally invasive cardiac surgery at UCSF. He is known for his pioneering work in developing minimally invasive techniques for mitral valve repair. Deuse earned his medical degree from the University of Würzburg in Germany. He received advanced training in heart and lung surgery at the University Hospital of Munich and University Heart Center Hamburg. After obtaining board certification in Germany as a heart surgeon, he completed a fellowship in lung and heart-lung transplantation with Stanford Medicine. After returning to Germany in 2009, Deuse was appointed director of heart and lung transplantation at the University Heart Center Hamburg. He achieved international acclaim for his development of innovative approaches to heart failure surgery, most notably minimally invasive techniques for implanting ventricular assist systems. He also demonstrated that high success rates could be achieved in mitral valve repair utilizing fully robot-assisted endoscopic surgery. Also known as keyhole surgery, this approach has many benefits for the patient, including substantially reduced postsurgical pain, shorter hospital stays and faster recovery. Deuse has received numerous honors, including election to the board of directors of the International Society for Heart and Lung Transplantation. Dr. Deuse is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Aortic Valve Stenosis, Mitral Stenosis, Heart Transplant, and Heart Valve Repair. Dr. Deuse is currently accepting new patients.

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

    Kidney Transplant Center

    400 Parnassus Ave., Seventh Floor, 
    San Francisco, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Garrett R. Roll is a general surgeon who specializes in abdominal organ transplantation. He cares for both adults and children, performing liver and kidney transplants using living donors; complex procedures involving the liver, pancreas, gallbladder and bile ducts; and kidney autotransplants (removing a diseased kidney to treat a challenging problem with the ureter, then placing the kidney back into the patient). He also provides surgical care for patients with end-stage organ disease and patients on immunosuppressive therapies. His expertise includes using minimally invasive techniques. Roll is an investigator on clinical trials looking at outcomes for organ transplant recipients and at advanced organ preservation (storing organs for future transplantation). He serves in leadership roles for several patient safety and quality improvement committees at UCSF, in addition to teaching medical students and residents. He is also on the editorial board of multiple peer-reviewed journals. Roll earned his medical degree from the Lewis Katz School of Medicine at Temple University. He completed a residency in general surgery and a fellowship in abdominal transplant surgery at UCSF, while also studying liver cell therapy and liver regeneration in Dr. Holger Willenbring's laboratory. After completing his training, he was a senior international fellow in liver retrieval and transplant at Queen Elizabeth Hospital Birmingham, which has the busiest liver surgery unit in the United Kingdom. During this time, he gained experience with donation after circulatory death (DCD) liver transplantation and a method of preserving donated livers during transport called normothermic machine perfusion. Dr. Roll is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Liver Cancer, Mesenteric Venous Thrombosis, Liver Transplant, and Kidney Transplant. Dr. Roll is board certified in American Board Of Internal Medicine, Surgery. Dr. Roll is currently accepting new patients.

    Experienced in Islet Cell Transplantation
    Experienced in Islet Cell Transplantation

    Gastrointestinal Surgical Oncology Clinic

    1825 4th St # 4, 
    San Francisco, CA 
     (0.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ryutaro Hirose is a Nephrologist practicing medicine in San Francisco, California. Dr. Hirose is rated as an Experienced provider by MediFind in Islet Cell Transplantation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Liver Cancer, Chronic Antibody-Mediated Rejection, Kidney Transplant, and Liver Transplant.

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

    Liver Tumor Clinic

    350 Parnassus Ave Ste 300, 
    San Francisco, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Rickert is a General Surgeon practicing medicine in San Francisco, California. Dr. Rickert is rated as an Experienced provider by MediFind in Islet Cell Transplantation. His clinical expertise encompasses Liver Failure, Liver Transplant, and Islet Cell Transplantation.

    To see more doctors, please expand your search radius or view related conditions below.

    Hepato-Pancreato-Biliary Surgery

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    Last Updated: 04/28/2026

    When should I see an Islet Cell Transplantation doctor near San Francisco, 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 Islet Cell Transplantation doctor near San Francisco, 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 Islet Cell Transplantation doctors near San Francisco, 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 Islet Cell Transplantation doctors near San Francisco, 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 Islet Cell Transplantation doctor near San Francisco, 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 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 near San Francisco, 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 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 near San Francisco, CA?

    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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