The 20 Best Glucagonoma Doctors in The United States
Find the Top Glucagonoma Experts and Specialists
Sullivan Digestive Center
Michael Sullivan is a Gastroenterologist practicing medicine in Kingsport, Tennessee. Dr. Sullivan is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 37 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Painful Swallowing, and Gastritis. Dr. Sullivan is board certified in American Board Of Internal Medicine.
Aurora Surgery
Steven Goldin is a General Surgeon practicing medicine in Two Rivers, Wisconsin. Dr. Goldin is rated as an Advanced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hernia, Cholecystitis, Gallbladder Disease, Hernia Surgery, and Pancreatectomy. Dr. Goldin is board certified in American Board Of Surgery.
Texas Health Surgical Specialists
Dr. Winston Chan is a double board-certified General Surgeon and Colon and Rectal Surgeon with additional certification and training in the use of the Da Vinci Xi robotic system for minimally invasive surgeries. He is an accomplished surgeon with extensive experience in both university-based teaching and clinical robotics proctoring.Dr. Chan earned his medical degree from the University of Cincinnati College of Medicine. He completed his general surgery residency at The University of Texas Health Science Center at Houston and his colon and rectal surgery fellowship at Baylor University Medical Center in Dallas. Dr. Chan's passion lies in using the latest advanced medical technology, such as robotics and laparoscopy, in combination with his own surgical dexterity to treat complex diseases through small incisions to promote patient comfort and outcomes. His surgical expertise includes treatment of gallbladder disease, hernias, colorectal cancer, diverticulitis and inflammatory bowel disease, anorectal disease, reflux disorders, and soft tissue conditions. Outside of work, he enjoys snowboarding, scuba diving, traveling and spending time with family.Dr. Chan is a member of the American College of Surgeons, American Society of Colon and Rectal Surgeons, and Tarrant County Medical Society. He speaks English and Mandarin. Dr. Chan is rated as an Advanced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Retroperitoneal Inflammation, Gallbladder Disease, Bladder Reconstruction, and Endoscopy.
Gaiser Management Group LLC
Cory Gaiser is a primary care provider, practicing in Internal Medicine in Cincinnati, Ohio. Dr. Gaiser is rated as an Elite provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Glucagonoma and Shingles.
ETSU Physicians & Associates- Surgery
Joseph Lee is a General Surgeon practicing medicine in Johnson City, Tennessee. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Fibrolamellar Carcinoma, Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection. Dr. Lee is board certified in American Board Of Surgery.
Advocate Medical Group Gastroenterology
Imad Elkhatib is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Elkhatib is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Gastrectomy. Dr. Elkhatib is board certified in American Board Of Internal Medicine, Gastroenterology.
Advocate Medical Group Gastroenterology
Rogelio Silva is a Gastroenterologist practicing medicine in Oak Lawn, Illinois. Dr. Silva 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 Gastrointestinal Bleeding, Chronic Erosive Gastritis, Angiodysplasia of the Colon, Gastrectomy, and Gastrostomy. Dr. Silva is board certified in American Board Of Internal Medicine, Gastroenterology.
Texas Health Surgical Specialists
Dr. Kimberly Washington is fellowship-trained in hepato-pancreato-biliary surgery with vast experience in the surgical and non-surgical treatment of liver, pancreas and biliary tract disorders. She uses a variety of techniques, including minimally invasive laparoscopy, endoscopy, ablation and robotic-assisted approaches, in the management of benign pancreatic masses, acute/chronic pancreatitis and pancreatic cysts. She is also trained in the management of hepatocellular carcinoma, cholangiocarcinoma and all liver metastatic diseases. Additionally, she treats benign diseases of the liver and biliary tract, including hepatic adenomas, liver hemangiomas, polycystic liver disease, simple and complex biliary stone disease, and bile duct injuries.Dr. Washington earned her medical degree and completed general surgery residency at the University of Tennessee in Memphis. She then served the Arlington, Texas community as a board-certified general surgeon from 2014 until 2020. In 2020, she returned to training in hepato-pancreato-biliary surgery fellowship at Oregon Health & Science University in Portland.In addition to her dedication to the management of surgical disease, Dr. Washington has also served on a global scale, caring for patients in India, Peru, Guatemala and Kenya. She has and continues to serve on numerous regional and national committees to advance the treatment of hepato-pancreato-biliary diseases. Dr Washington has published peer-reviewed works on areas of special interest, including multi-disciplinary management of colorectal liver metastasis with node-negative primary disease and surgical management of breast cancer liver metastasis, presenting many of these published works at national and international meetings. Through her role as a faculty member with the TCU Burnett School of Medicine, Dr. Washington was recognized in 2024 with the Gachman Endowed Faculty Excellence Award. She is a member of the American College of Surgeons, Americas Hepato-Pancreato-Biliary Association, American Pancreatic Association, Association of Women Surgeons, International Hepato-Pancreato-Biliary Association, Society of Surgical Oncology and Society for Surgery of the Alimentary Tract. Dr. Washington is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatic Pseudocyst, Pancreatectomy, and Liver Embolization.
Advocate Medical Group General Surgery
Marc Mesleh is a General Surgeon practicing medicine in Oak Lawn, Illinois. Dr. Mesleh is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Ampullary Cancer, Pancreatic Cancer, Gallbladder Disease, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Mesleh is board certified in American Board Of Surgery.
Texas Health Internal Medicine
Alan Kaye is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Kaye is rated as an Experienced 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 Sitosterolemia, High Cholesterol, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
True Family Women's Cancer Center - 6th Floor
Dr. Darlene Barr is a multiple time recipient of the Seattle Top Doctor Award and most recently received the 2023 Seattle Magazine Top Doc Award. Dr. Barr is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pancreatic Adenoma, Pancreatectomy, and Hernia Surgery. Dr. Barr is board certified in American Board Of Surgery. Dr. Barr is currently accepting new patients.
WPHPA Gastroenterology
Dr. Charles M. Noyer is the Chief of Gastroenterology at White Plains Hospital. Board-certified in Internal Medicine and Gastroenterology, he is an expert in all gastroenterology disorders and is one of the few doctors in the region to perform endoscopic ultrasounds. Dr. Noyer is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Esophageal Cancer, Glucagonoma, Endoscopy, and Pancreatectomy. Dr. Noyer is board certified in American Board Of IM/Gastroenterology.
Thomas Kowalski is a Hepatologist and a Gastroenterologist practicing medicine in Philadelphia, Pennsylvania. Dr. Kowalski is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Jaundice, Pancreatic Pseudocyst, Endoscopy, and Gastric Bypass. Dr. Kowalski is board certified in Gastroenterology. Dr. Kowalski is currently accepting new patients.
Texas Health Surgical Specialists
Dr. Tom Shires is a Fellow of the American College of Surgeons and sits on their Board of Governors. He specializes in hepatic, pancreatic and biliary surgery. He has followed in the footsteps of his surgeon father, who was a leading researcher and pioneer in the areas of trauma and burn care. Dr. Shires currently serves as the John P. Thompson Chair for Surgical Services at Texas Health Presbyterian Hospital Dallas and on the hospital's Board of Trustees. He also sits on numerous committees, including Texas Health Dallas' Medical Executive Committee and Surgical Services Committee.Dr. Shires graduated with honors from Duke University School of Medicine in Durham, N.C., and completed his general surgery residency training at Emory University School of Medicine in Atlanta, Ga. He was the Harvey Cushing Research Fellow at Cornell University Medical College New York Presbyterian Hospital and the Daniel Elkin Clinical Fellow at Emory.He has decades of experience in the use of advanced and minimally invasive surgical techniques. He previously served as Chief of Surgery at Zale-Lipshy University Hospital in Dallas and as Chairman of the GI and Endocrine Division at The University of Texas Southwestern Medical Center, also in Dallas. Dr. Shires is an avid lecturer, author, medical editor and medical reviewer. Dr. Shires' special interest in surgical education shows through in his role as the residency program director for surgery residents at Texas Health Dallas.Dr. Shires is an active member of such organizations as the North Texas Chapter of the American College of Surgeons, American Hepato Pancreato Biliary Association, The Society for Surgery of the Alimentary Tract, Surgical Infection Society and Association for Academic Surgery. Dr. Shires is rated as a Distinguished 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 Pancreatic Cancer, Familial Pancreatic Cancer, Esophageal Cancer, Pancreatectomy, and Hernia Surgery.
Duke Cancer Center
Diane Reidy is a Hematologist Oncology specialist and a Hematologist practicing medicine in Durham, North Carolina. Dr. Reidy is rated as a Distinguished 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 Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Pancreatic Cancer, Pancreaticoduodenectomy, and Liver Embolization.
Northeast Georgia Physicians Group Surgical Associates
Nelson Royall is a General Surgeon practicing medicine in Gainesville, Georgia. He has been practicing medicine for over 15 years. Dr. Royall is rated as an Advanced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Esophageal Cancer, Glucagonoma, Pancreatectomy, and Endoscopy. Dr. Royall is board certified in American Board Of Surgery, Surgery (General Surgery) - 2017. Dr. Royall is currently accepting new patients.
Ballad Health Medical Associates Gastroenterology
Joseph Kretschmar is a Gastroenterologist practicing medicine in Greeneville, Tennessee. Dr. Kretschmar 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 Trichohepatoenteric Syndrome, Barrett Esophagus, Non-Alcoholic Fatty Liver Disease, Endoscopy, and Colonoscopy. Dr. Kretschmar is board certified in American Board Of Internal Medicine and American Board Of Lifestyle Medicine.
Eagle Telemedicine- Gastroenterology
Jason Korenblit is a Gastroenterologist practicing medicine in Atlanta, Georgia. Dr. Korenblit is rated as an Experienced provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gastric Dysmotility, Barrett Esophagus, Endoscopy, and Gastrectomy. Dr. Korenblit is board certified in American Board Of Internal Medicine.
Allied Digestive Health, LLC
Mandeep Bhamra is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Albany, New York. He has been practicing medicine for over 24 years. Dr. Bhamra is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Insulinoma, Esophageal Cancer, Angiodysplasia of the Colon, Endoscopy, and Pancreatectomy. Dr. Bhamra is board certified in American Board Of Internal Medicine Subspecialty, Gastroenterology. Dr. Bhamra is currently accepting new patients.
Allied Digestive Health, LLC
Domenico Viterbo is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Albany, New York. He has been practicing medicine for over 17 years. Dr. Viterbo is rated as a Distinguished provider by MediFind in the treatment of Glucagonoma. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Esophageal Cancer, Insulinoma, Glucagonoma, Endoscopy, and Colonoscopy. Dr. Viterbo is board certified in American Board Of Internal Medicine Subspecialty, Gastroenterology and American Board Of Internal Medicine. Dr. Viterbo is currently accepting new patients.
Last Updated: 04/28/2026













