The 20 Best Juvenile Polyposis Syndrome Doctors Near Me in Ann Arbor, MI
Find the Top Juvenile Polyposis Syndrome Experts and Specialists
Taubman Center
John C. Byrn, M.D is a Clinical Professor of Surgery in the Division of Colorectal Surgery. He graduated from Hope College with a B.A. in Chemistry and received his MD degree from the University of Illinois-Chicago College of Medicine. He trained in general surgery at Mount Sinai School of Medicine in New York, NY. Dr. Byrn went on for his Colon and Rectal residency at the Cleveland Clinic, Cleveland, OH. Dr. Byrn was a Clinical Assistant and Associate Professor of Surgery at the University of Iowa Hospitals and Clinics from 2009-2015 and served as the Chief of the Section of Colorectal Surgery from 2013-2105. Dr. Byrn is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Rectal Prolapse, Familial Colorectal Cancer, Ileostomy, and Colostomy. Dr. Byrn is board certified in Surgery and Colon & Rectal Surgery.
Taubman Center
Dr. Michael McGee is Clinical Associate Professor of Surgery and Chief of the Division of Colorectal Surgery at the University of Michigan. Prior to obtaining his medical degree at Drexel University, he was trained as a mechanical engineer. After completing general surgery training at Case Western Reserve University, Dr. McGee completed colorectal surgery fellowship at Cleveland Clinic. While at Case Western, Dr. McGee completed the Dudley P. Allen Scholarship dedicated to clinical research in minimally invasive surgery and surgical endoscopy. Dr. McGee was recruited to Northwestern University where he practiced for 11 years and held several system-wide administrative roles for Northwestern Medicine before joining the University of Michigan in 2022. Dr. McGee’s clinical interests include complex re-operative abdominal surgery, minimally invasive colorectal surgery, surgical endoscopy, and anorectal surgery for cancer and inflammatory bowel disease. He served as co-director of the 50+ hospital Illinois Surgical Quality Improvement Collaborative (ISQIC) where he led day-to-day operations and statewide quality improvement projects for thousands of surgical patients in Illinois. Dr. McGee’s research interests include surgical quality improvement, implementation science, and patient education. He is an active member of several national surgical organizations, multiple editorial boards, and has authored over fifty publications and received multiple grants and awards for research, teaching, and humanism. Dr. Mcgee is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Anal Cancer, Familial Colorectal Cancer, Gastrointestinal Fistula, Colostomy, and Hernia Surgery. Dr. Mcgee is board certified in Surgery and Colon & Rectal Surgery.
Taubman Center
Scott Regenbogen, MD, MPH is a Professor of Surgery and Division Chief of Colorectal Surgery. He graduated from Princeton University with an A.B. in psychology, and received his M.D. degree from the University of California, San Francisco. He completed General Surgery residency at the Massachusetts General Hospital, including three years as a Postdoctoral Fellow in Health Services Research, and was awarded a Master’s in Public Health from the Harvard School of Public Health. He then completed fellowship training in Colon and Rectal Surgery at the Lahey Clinic, and joined the faculty of the University of Michigan in 2011.Clinical SpecializationDr. Regenbogen's clinical practice includes the evaluation and management of benign and neoplastic diseases of the small bowel, colon, rectum, and anus. He has a particular interest in the use of laparoscopic techniques for the management of colorectal cancer, diverticular disease and inflammatory bowel disease. Dr. Regenbogen is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Anal Cancer, Ileostomy, and Hernia Surgery. Dr. Regenbogen is board certified in Surgery and Colon & Rectal Surgery.
Rogel Cancer Center
Calista Harbaugh, M.D. M.Sc. is a faculty member in the Division of Colorectal Surgery. Dr. Harbaugh graduated Summa Cum Laude with a B.S.E. in Biomedical Engineering from the University of Michigan in Ann Arbor, Michigan. She went on to receive her medical degree from the University of Michigan School of Medicine with Alpha Omega Alpha honors. She then completed her internship and residency in General Surgery at the University of Michigan, including 2 years as a Clinician Scholar in the National Clinician Scholars Program at the University of Michigan where she earned her Master’s degree in Health and Healthcare Research. She completed the Colon & Rectal Surgery Fellowship at the University of Minnesota, and returned to the University of Michigan as an Assistant Professor of Surgery.Clinical Specialization: Dr. Harbaugh’s clinical practice includes the evaluation and management of benign and neoplastic diseases of the small bowel, colon, rectum, and anus. She has a particular interest in the use of laparoscopic and robotic techniques for the management of colorectal cancer, diverticular disease and inflammatory bowel disease. Dr. Harbaugh is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Rectal Prolapse, Familial Colorectal Cancer, Colorectal Cancer, Hemorrhoidectomy, and Ureteroscopy. Dr. Harbaugh is board certified in Surgery and Colon & Rectal Surgery.
Taubman Center
Shanti Eswaran is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Eswaran is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Eswaran is board certified in Gastroenterology.
Taubman Center
Mary Takami is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Takami is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Achalasia, Swallowing Difficulty, Painful Swallowing, Colonoscopy, and Gastrectomy.
Taubman Center
Dr. Michael Rice, received his bachelor’s degree from the University of Michigan Honors program and his medical degree at Wayne State University. He completed his internal medicine residency and gastroenterology fellowship training at the University of Virginia. After honorably serving as an active duty gastroenterologist in the United States Air Force, he joined the University of Michigan faculty in 2008. Dr. Rice has clinical and research interests in small bowel endoscopic imaging techniques in the diagnosis and management of inflammatory bowel diseases, obscure GI bleeding and other small bowel disorders. Dr. Rice serves as the Medical Director for the Inpatient Gastroenterology Service as well as the Director of the University of Michigan Small Bowel Program. He believes that health care services can be improved by building more effective partnerships among health care providers, nursing, patients and families. Dr. Rice is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Rice is board certified in Gastroenterology.
Taubman Center
Beth Manoogian is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Manoogian is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Cholangitis, and Colonoscopy.
Taubman Center
Andrew Read is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Read is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Tenesmus, Irritable Bowel Syndrome (IBS), Colonoscopy, and Endoscopy.
Taubman Center
Erik-Jan Wamsteker, MD is a Clinical Associate Professor in the Division of Gastroenterology and Hepatology. Dr. Wamsteker earned his medical degree from UMDNJ Rutgers Medical school (New Jersey Medical School). He completed his internal medicine residency at the University of Michigan and Gastroenterology Fellowship where he focused his training in Advanced Endoscopy with a focus in ERCP and EUS. He is board certified in Gastroenterology.Dr. Wamsteker has authored numerous peer-reviewed articles, abstracts, and book chapters. He has served as a councilor of the AGA Institute Council Pancreatic Disorders Section as well as a counselor to the ACG practice parameters committee tasked with clinical guideline development and serves on the Board of the National Pancreas Foundations Michigan Chapter. He is an active faculty member in the training of GI fellows both for the general GI fellowship as well as Advanced Endoscopy Fellowship programs. He runs the monthly Advanced Endoscopy Conference as well as gives didactic lectures to Internal Medicine residents and GI fellows on various topics focused on endoscopic management of pancreatic and biliary disorders as well as endoscopic oncology.Personal Interests:Music history, listening to music especially on vinyl, print making, greyhounds. Dr. Wamsteker is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Neuroma Biliary Tract, Bile Duct Obstruction, Childhood Pancreatitis, Pancreatectomy, and Gastrectomy. Dr. Wamsteker is board certified in Gastroenterology.
University Of Michigan Medical Center
Samantha Hendren is a General Surgeon practicing medicine in Ann Arbor, Michigan. Dr. Hendren is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Anal Cancer, Ileostomy, and Colostomy.
Briarwood Medical Group
Michelle Heben is a primary care provider, practicing in Internal Medicine in Ann Arbor, Michigan. Dr. Heben is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Cronkhite-Canada Disease, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, and Glucocorticoid-Remediable Aldosteronism. Dr. Heben is board certified in Internal Medicine.
Briarwood Health Associates
Darashana Punglia is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Punglia is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 35 other conditions, according to our data. Her clinical expertise encompasses Gas Bloat Syndrome, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Colonoscopy. Dr. Punglia is board certified in Gastroenterology.
East Ann Arbor Ambulatory Surgery & Medical Procedures Center
Tannaz Guivatchian is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Guivatchian is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, DICER1 Syndrome, HER2 Negative Breast Cancer, Colonoscopy, and Endoscopy.
C. S. Mott Children's Hospital
George M. Zacur, M.D., M.S. is a member of the faculty of the Division of Pediatric Gastroenterology within the Department of Pediatrics. Dr. Zacur is a native of Miami, FL and earned his degree in medicine at the University of Miami Miller School of Medicine. He also completed his residency in pediatrics at the University of Miami-Holtz Children’s Hospital/Jackson Memorial Medical Center. He then completed his fellowship in pediatric gastroenterology at Cincinnati Children’s Hospital Medical Center. Dr. Zacur has a special interest in Inflammatory Bowel Disease (Crohn Disease and Ulcerative Colitis) and advanced endoscopy. Dr. Zacur is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Bile Duct Cysts, Eosinophilic Esophagitis, Crohn's Disease, Colonoscopy, and Endoscopy. Dr. Zacur is board certified in Pediatric Gastroenterology.
University Of Michigan Medical Center
Tadd Hiatt is a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Hiatt is rated as an Advanced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Colonoscopy.
Taubman Center
Dr. Kwon joined the Division of Gastroenterology in 2005 and is currently a Clinical Professor. He received his bachelor's degree from Amherst College and his medical degree from UCLA Medical School. He completed his internal medicine residency at Cedars-Sinai Medical Center and his gastroenterology fellowship at Brigham and Women's Hospital (BWH). He also completed his advanced endoscopy fellowship at the combined BWH and Massachusetts General Hospital program. He earned his Master of Science in Clinical Research Design and Statistical Analysis at the University of Michigan. Dr. Kwon is currently the Director of Advanced Endoscopy, Program Director for the Advanced Endoscopy fellowship, and Co-director of the Comprehensive Pancreas Program. He also serves as the Medical Director of the Michigan Chapter of the National Pancreas Foundation. He is a principal investigator in several independently funded research studies and has been an author on over 100 publications, including multiple research studies, national guidelines, and book chapters. He is a sought-after speaker, having served as invited faculty at multiple regional, national and international courses. Dr. Kwon is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Bile Duct Obstruction, Pancreatic Cancer, Endoscopy, and Lithotripsy. Dr. Kwon is board certified in Gastroenterology.
Taubman Center
Dr. Chey received his BA degree from the University of Pennsylvania and medical degree & training in internal medicine at the Emory University School of Medicine. He went on to complete a fellowship in gastroenterology at the University of Michigan. Since completing this fellowship, Dr. Chey has remained at the University of Michigan, where he is H. Marvin Pollard Professor of Gastroenterology, Professor of Nutrition Sciences, and Chief, Division of Gastroenterology & Hepatology. Dr. Chey runs a very active clinical research group which has received funding from federal and private sources. Dr. Chey has authored more than 400 manuscripts, reviews and book chapters yielding an H-index of 50. He is former Co-editor-in-Chief of the American Journal of Gastroenterology (2010-2016) and serves on the editorial boards of several other journals. He serves as a member of the Board of Trustees and in 2026, will become President of the American College of Gastroenterology. He is a member of the Board of Directors of the Rome Foundation and IFFGD. He has participated in and directed numerous national and international continuing medical education programs in gastroenterology, and has been elected to the roster of Best Doctors since 2001 and America's™ Top Doctors since 2009. Dr. Chey has received numerous awards including the Berk-Fise Award for outstanding clinical service from the ACG, the Distinguished Clinician Award from the AGA, Dean’s Outstanding Clinician Award, Dean’s Award for Innovation and Commercialization, and the Healio Disruptive Innovator Award. Dr. Chey is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Diarrhea, Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Chey is board certified in Internal Medicine and Gastroenterology.
Taubman Center
"Matthew J. DiMagno, MD, AGAF, received his bachelor's degree from Macalester College, a medical degree from the University of Minnesota and training in internal medicine from the University of Michigan. He went on to complete both a fellowship in gastroenterology and a post-doctoral fellowship in experimental pancreatitis at the University of Michigan. After completing fellowship training, Dr. DiMagno joined the faculty 2001 at Michigan, where he is Clinical Professor of Internal Medicine, Division of Gastroenterology. He serves as a medical pancreatologist, director of the Comprehensive Pancreas Program (2018-) and the National Pancreas Foundation (NPF) Center of Excellence for pancreatitis (2022-), GI director of the adult cystic fibrosis program (2014-), and recent director for the general gastroenterology clinic (2014-2022).Dr. DiMagno has an active clinical research program which has received funding from the federal government to support research in acute and chronic pancreatitis.Dr. DiMagno has coauthored 76 peer-reviewed manuscripts, reviews and book chapters. He serves on several editorial boards.Dr. DiMagno has served as Medical Director, The National Pancreas Foundation State Chapter of Michigan (2016-2022), Chair of the American Gastroenterological Association (AGA) Institute Council Pancreatic Disorders Section Committee (2014-16), and Chair of the nominating committee for the AGA Institute Council Pancreatic Disorders Section Committee (2016-19).Dr. DiMagno has participated in and directed numerous national and international continuing medical education programs in gastroenterology. He has also directed local, annual educational events for patients and caregivers (2016-2021), focused on pancreatic disorders. His clinical expertise is recognized by election to the University of Michigan (UofM) Department of Internal Medicine Clinical Excellence Society, entitled, Academiae Laureati Medici (2018), election to the roster of ""Best Doctors"" since 2015, and recognition as one of 10 Gastroenterologists focused on pancreatic disorders & diseases by Becker’s Ambulatory Surgical Center (ASC) Review in 2014.". Dr. Dimagno is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Chronic Pancreatitis, Acute Pancreatitis, Exocrine Pancreatic Insufficiency, Colonoscopy, and Gastrectomy. Dr. Dimagno is board certified in Gastroenterology.
Taubman Center
John Del Valle is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Ann Arbor, Michigan. Dr. Del Valle is rated as an Experienced provider by MediFind in the treatment of Juvenile Polyposis Syndrome. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colitis, and Colonoscopy. Dr. Del Valle is board certified in Internal Medicine and Gastroenterology.
Last Updated: 04/28/2026

















