The 20 Best Diarrhea Doctors Near Me in Madison, WI
Find the Top Diarrhea Experts and Specialists
The 20 Best Diarrhea Doctors near Madison, WI
MediFind found 96 doctor with experience in Diarrhea near Madison, WI. Of these, 95 are Experienced and 1 are Advanced.
University Hospital
Kyle Schoppel is a Pediatrics provider in Madison, Wisconsin. Dr. Schoppel is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Genetic Epilepsy with Febrile Seizures Plus (GEFS+), Infantile Pyloric Stenosis, Aseptic and Alopecic Nodules of Scalp (AANS), and Asthma in Children.
Amy Daley is a board certified internal medicine physician. She obtained her undergraduate degree from the University of Notre Dame in South Bend, IN and earned her medical degree from the University of Nebraska Medical Center-Omaha. She completed her internship and residency at the University of Wisconsin Hospitals and Clinics-Madison. Daley has a specific interest in geriatric medicine.Dr. Daley is board certified by the American Board of Internal Medicine. Dr. Daley is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Sitosterolemia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Diabetic Nephropathy.
SSM Health Dean Medical Group
Dr. Kostelyna is board certified in internal medicine. He obtained his undergraduate degree from the University of Illinois and received his medical degree from the Loyola University in Chicago. He also completed his internship and residency at Loyola University. Trained in internal medicine, Dr. Kostelyna primarily cares for the geriatric population. He specializes in geriatrics, nursing home care, and hospice care. He is also a Medical Director for SSM Health at Home Hospice Services. In his time away from work, Dr. Kostelyna enjoys spending time with his family. He also enjoys physical fitness, travel, stocks, and the financial markets. Dr. Kostelyna is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Interstitial Lung Disease, Acute Interstitial Pneumonia, and Boils.
SSM Health Dean Medical Group
Lawrence Ozers is a board certified internal medicine physician. He obtained his undergraduate degree from Northwestern University in Evanston, IL and earned his medical degree and completed his internship at the University of Chicago in Chicago, IL. He completed his residency at the University of Wisconsin Hospitals and Clinics-Madison. Ozers' practice is focused on preventative medicine. Dr. Ozers is board certified by the American Board of Internal Medicine. In his free time, Dr. Ozers enjoys spending time with family, gardening, birding, and hiking. Dr. Ozers is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Anemia.
SSM Health Dean Medical Group
Peggy Simpson is board certified by the American Board of Internal Medicine. She obtained her undergraduate degree from Luther College in Decorah, IA and earned her medical degree from the University of Nebraska College of Medicine in Omaha, NE. She completed her internship and residency at the University of Nebraska Medical Center-Omaha. Dr. Simpson's practice is focused on general internal medicine with a specific interest in women's health. In her free time, Dr. Simpson enjoys hiking, knitting, and cooking. Dr. Simpson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Sitosterolemia, Type 2 Diabetes (T2D), High Cholesterol, and Low Sodium Level.
SSM Health Dean Medical Group
Michael Allan is board certified in gastroenterology and internal medicine. He obtained his undergraduate degree from the University of Wisconsin in Madison, WI and earned his medical degree from the University of Wisconsin School of Medicine and Public Health-Madison. He completed his residency in internal medicine at the University of Michigan Medical Center in Ann Arbor, MI and his fellowship in gastroenterology at Duke University in Durham, NC. Allan's practice is focused on colonoscopies, gastroscopies, ERCP, hepatitis, inflammatory bowel disease, irritable bowel syndrome, and pancreatobiliary disease. Dr. Allan is a member of the American Gastroenterological Society and the American College of Gastroenterology. In his free time, Dr. Allan enjoys travel, running, and home improvement. Dr. Allan is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
SSM Health Dean Medical Group
"Alexander Larson is board certified in gastroenterology and internal medicine. He obtained his undergraduate degree from the University of Wisconsin-Madison and his master's degree from Northern Michigan University in Marquette, MI. He earned his medical degree from the Medical College of Wisconsin-Milwaukee. Dr. Larson completed his internship and residency in internal medicine and his fellowship in gastroenterology at the University of Michigan Hospital in Ann Arbor, MI. He also completed his fellowship in advanced endoscopy at Mayo Clinic in Rochester, MN. Larson's practice is focused on pancreatic cancer and cysts, cholangiocarcinoma, diseases of the biliary and pancreatic ducts, and endoscopic ultrasounds. Dr. Larson is a member of the American College of Gastroenterology, the American Gastroenterological Association, and the American Society of Gastrointestinal Endoscopy. In his free time, Dr. Larson enjoys CrossFit, barefoot waterskiing, bass guitar, and mountain biking. *Every member of the health care team, from support staff, to nurses, to physician and, most importantly, the patients and their families, are vital to providing and receiving exceptional care. Keeping everyone in the loop and showing respect is how we can achieve a diagnosis and treat the patient in the most effective way possible. Education is key as well as when the patients understand their medical condition or diagnosis, the sooner they can """"own it"""" and take charge.* - Alexander Larson, MD". Dr. Larson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Pancreatic Cancer, Gardner Syndrome, Pancreatic Cancer, Ileostomy, and Endoscopy.
SSM Health Dean Medical Group
Naree Whang is an Internal Medicine specialist and a Gastroenterologist in Madison, Wisconsin. Dr. Whang has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Primary Biliary Cholangitis, Familial Adenomatous Polyposis, Reynolds Syndrome, Endoscopy, and Gastrectomy.
SSM Health Dean Medical Group
Andrew Walker is an Internal Medicine specialist and a Gastroenterologist in Madison, Wisconsin. Dr. Walker is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Pancreatic Cancer, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
SSM Health Dean Medical Group
Jason Gonzaga is an Internal Medicine specialist and a Gastroenterologist in Madison, Wisconsin. Dr. Gonzaga is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Alcoholic Cirrhosis, Ascites, Familial Pancreatic Cancer, Endoscopy, and Colonoscopy.
SSM Health Dean Medical Group
Abby Lochmann-Bailkey is a fellowship-trained gastroenterology physician board certified in internal medicine. She obtained her undergraduate degree from the University of Wisconsin-Madison and earned her medical degree from the Medical College of Wisconsin in Wauwatosa, WI. She completed her residency in internal medicine at the University of Wisconsin Hospital and Clinics-Madison and her fellowship in gastroenterology at the University of Cincinnati Medical Center in Cincinnati, OH. Lochmann-Bailkey's practice is focused on women's health, motility, and inflammatory bowel disease. Dr. Lochmann-Bailkey is a member of the American Gastroenterological Association, the American Association for the Study of Liver Diseases, the American Neurogastroenterology and Motility Society, and the American College of Gastroenterology. In her free time, Dr. Lochmann-Bailkey enjoys sewing, spending time with her children, and enjoying the outdoors. I strive to listen to my patients and identify what most concerns them. From there, we work together to address their concerns. - Abby Lochmann-Bailkey, MD. Dr. Lochmann is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gardner Syndrome, Turcot Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy.
SSM Health Dean Medical Group
"Geoffrey Dang-Vu is board certified in internal medicine and practicing in gastroenterology. He obtained his undergraduate degree from Washington University in St. Louis, MO and earned his medical degree from Rush Medical College in Chicago, IL. He went on to complete his residency in internal medicine and his fellowship in gastroenterology and hepatology at the Medical College of Wisconsin in Milwaukee, WI. Dr. Dang-Vu's medical interests include Crohn's disease, ulcerative colitis, esophageal motility disorders, gastroesophageal reflux disease, and disorders of defecation. Dr. Dang-Vu is a member of the American Gastroenterological Association and the American Society for Gastrointestinal Endoscopy. In his free time, Dr. Dang-Vu enjoys tennis, soccer, hiking, camping, and cooking. *""I enjoy interacting with my patients and take the time to address their health concerns. Using a holistic approach, I educate them about the condition they are experiencing. We then work together to develop the best care plan possible."" - Geoffrey Dang-Vu, MD*". Dr. Dang is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Ulcerative Colitis, and Endoscopy.
UW Health Pharmacy Services
Arnold Wald is a Gastroenterologist in Madison, Wisconsin. Dr. Wald is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Bowel Incontinence, Hemorrhagic Proctocolitis, Ulcerative Colitis, and Crohn's Disease.
Office
Elizabeth George is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. George is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are X-Linked Hypophosphatemia, Hypophosphatemia, Osteomalacia, and Cirrhosis.
Office
Jeremy Smith is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Crohn's Disease, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
Dean Health Systems Inc.
Daniel Staddler is a primary care provider, practicing in Family Medicine in Madison, Wisconsin. Dr. Staddler is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), High Cholesterol, and Sitosterolemia.
Office
Joanna Ruchala is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. Ruchala is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Milk-Alkali Syndrome, Familial Hypocalciuric Hypercalcemia Type 1, Idiopathic Hypercalciuria, and Hypercalcemia.
University Of Wisconsin Hospitals & Clinics Authority
Deborah Boushea is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. Boushea is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Relapsed Refractory Multiple Myeloma (RRMM), Multiple Myeloma, Hypertension, and Familial Hypertension.
UnityPoint Health Meriter
Gary Griglione is a Gastroenterologist in Madison, Wisconsin. Dr. Griglione has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Barrett Esophagus, Familial Adenomatous Polyposis, Esophagitis, Endoscopy, and Gastrectomy.
GHC Pharmacy Capitol
Deborah Williams is a primary care provider, practicing in Internal Medicine in Madison, Wisconsin. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Ballinger-Wallace Syndrome, Myasthenia Gravis, Melorheostosis, and Melorheostosis with Osteopoikilosis.
Last Updated: 02/22/2026










