Mohammed Taher is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Taher is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Diarrhea, Familial Hypertension, and Hypertension.

Glenn Eisen is a Gastroenterologist in Portland, Oregon. Dr. Eisen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Barrett Esophagus, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy. Dr. Eisen is currently accepting new patients.

Alan Kaynard is a Gastroenterologist in Portland, Oregon. Dr. Kaynard is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hepatitis, Barrett Esophagus, Crohn's Disease, Endoscopy, and Gastrectomy. Dr. Kaynard is currently accepting new patients.

Harry Bray is a Gastroenterologist in Milwaukie, Oregon. Dr. Bray is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Viral Gastroenteritis, and Endoscopy. Dr. Bray is currently accepting new patients.

Josh Gepner is a primary care provider, practicing in Family Medicine in Lake Oswego, Oregon. Dr. Gepner is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Infant Hyperglycemia, High Cholesterol, Cirrhosis, and Familial Combined Hyperlipidemia. Dr. Gepner is currently accepting new patients.

Colene Andersen is a primary care provider, practicing in Internal Medicine in Lake Oswego, Oregon. Dr. Andersen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Neuroendocrine Tumor, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Andersen is currently accepting new patients.

Phillip Kiyasu is a Gastroenterologist in Portland, Oregon. Dr. Kiyasu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Familial Adenomatous Polyposis, Gardner Syndrome, and Endoscopy. Dr. Kiyasu is currently accepting new patients.

Stefanie Aring is a board certified Family Nurse Practitioner. She previously worked as an ICU nurse for 5 years, and has loved the transition into primary care. She enjoys being able to positively impact patient’s lives and help them become healthier by empowering her patients with courage and knowledge. She particularly enjoys patients with anxiety and/or depression, patients with GI concerns, and helping patients with their hormones, including HRT/BHRT in the perimenopause and menopause eras. She has extensive training in functional/intergrative medicine. She approaches patients as a whole and tries to get to the bottom of their diseases, rather than focusing on individual parts. She believes it is vital to work with patients to come up with a plan that is achievable for them and appreciates that medicine is unique to each person, and that there is not a one size fits all when it comes to treating various ailments. She ideally treats patients with food, lifestyle changes, and supplements before turning to medications, but also knows medication plays a role in the healing process.When Stefanie is not working, she enjoys anything outdoors, sports, and traveling. She gets out hiking, camping, backpacking, snowshoeing, etc., almost every weekend with her husband, 2 children, and rambunctious dog. She has traveled to over 30 countries and hopes to travel to at least 30 more! She also enjoys gardening and cooking. Ms. Aring is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Insomnia, Irritable Bowel Syndrome (IBS), Major Depression, Diarrhea, and Hormone Replacement Therapy (HRT).

Warren Okuns is a primary care provider, practicing in Family Medicine in Tigard, Oregon. Dr. Okuns is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Chronic Cough, Sciatica, and Glucocorticoid-Remediable Aldosteronism. Dr. Okuns is currently accepting new patients.

Magha Dissanayake is a primary care provider, practicing in Internal Medicine in Springfield, Oregon. Dr. Dissanayake is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Dissanayake is currently accepting new patients.

Steven Marshak is a Pediatrics provider in Grants Pass, Oregon. Dr. Marshak is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Obesity in Children, Croup, Delayed Growth, and Asthma in Children. Dr. Marshak is currently accepting new patients.

Katherine Johnston is a Pediatrics provider in Grants Pass, Oregon. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Van Der Woude Syndrome, Obesity in Children, Stork Bite, and Vascular Birthmark. Dr. Johnston is currently accepting new patients.

Terrence Lee is a Gastroenterologist in Springfield, Oregon. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy.

Robert Wohlman is a Gastroenterologist in Corvallis, Oregon. Dr. Wohlman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Ulcerative Colitis, Gastrectomy, and Endoscopy.

Katherine Hoda is a Gastroenterologist in Salem, Oregon. Dr. Hoda is rated as an Advanced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Alcoholic Cirrhosis, Cirrhosis, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy.

Roger Epstein is a Gastroenterologist in Silverton, Oregon. Dr. Epstein is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Chronic Erosive Gastritis, Intestinal Pseudo-Obstruction, Heartburn, Enlarged Liver, and Gastrectomy.

Shane Mills is a Gastroenterologist in Springfield, Oregon. Dr. Mills is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Enlarged Liver, Cirrhosis, Portal Hypertension, Endoscopy, and Gastrectomy.

Davis Sim is a Gastroenterologist in Springfield, Oregon. Dr. Sim has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

Nathan Holman is a Gastroenterologist in Springfield, Oregon. Dr. Holman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Endoscopy.

Robert Ponec is a Gastroenterologist in Salem, Oregon. Dr. Ponec is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Alcoholic Cirrhosis, Visceromegaly, Cirrhosis, Endoscopy, and Pancreatectomy.