Bernard Feldman is a Gastroenterologist in Clive, Iowa. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Bile Duct Stricture, Bile Duct Obstruction, Cholestasis, Endoscopy, and Colonoscopy.

Xiaoping He is a Gastroenterologist in Clive, Iowa. Dr. He is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Berdon Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, and Endoscopy.

Erin Netteland is a primary care provider, practicing in Family Medicine in Clive, Iowa. Dr. Netteland is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

Ravi Vemulapalli is a Gastroenterologist in Clive, Iowa. Dr. Vemulapalli is rated as an Advanced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Visceromegaly, Enlarged Liver, Cirrhosis, Colonoscopy, and Endoscopy.

Rajalakshmi Iyer is a Gastroenterologist in Clive, Iowa. Dr. Iyer is rated as an Advanced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Visceromegaly, Cirrhosis, Alcoholic Cirrhosis, Gastrectomy, and Endoscopy.

Lazaro Rabang is a primary care provider, practicing in Internal Medicine in Urbandale, Iowa. Dr. Rabang is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

Marco Olivera-Martinez is a Gastroenterologist and a Hepatologist in Des Moines, Iowa. Dr. Olivera-Martinez has been practicing medicine for over 43 years and is rated as a Distinguished provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Cirrhosis, Visceromegaly, Hepatitis, Liver Transplant, and Colonoscopy. Dr. Olivera-Martinez is currently accepting new patients.

Ailey Brehmer is a primary care provider, practicing in Internal Medicine in West Des Moines, Iowa. Dr. Brehmer is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Plasmacytoma, Autoimmune Hepatitis, Urticaria Pigmentosa, and Gastric Lymphoma. Dr. Brehmer is currently accepting new patients.

Dr. Fahler had the opportunity to work with our Gastroenterology (GI) physicians during his residency training in which they treated him as a colleague and showed great cohesiveness among the group. The GI team and the quality of The Iowa Clinic overall is why Dr. Fahler decided to join the practice. Early in his training, he worked in a GI Clinic where he developed a strong interest for disorders of the GI tract. That and the balance between clinical and procedural medicine are what attracted him to the field. Dr. Fahler is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Colitis, Gastrectomy, and Endoscopy.

Amber Tierney, MD decided to join The Iowa Clinic because of our reputation for great patient care. Dr. Tierney is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Gastrectomy, and Colonoscopy.

Amber has been an RN for the past eight years. Last December, she completed her Master of Science to become an ARNP and is excited to start her career at The Iowa Clinic. Ms. Dvorak is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Tenesmus, Diarrhea, Trichohepatoenteric Syndrome, and Gastroesophageal Reflux Disease (GERD).

For Shardul Poudyal, MD, The Iowa Clinic presented an excellent care model for not only their patients but the community as well, which he admired when choosing a practice. He chose Internal Medicine because it allows him to build lifelong relationships with patients and their families in their time of need. The ability to help his patient with a wide variety of problems across multiple specialties is something Dr. Poudyal finds most rewarding about his practice. After completing medical school in India, Dr. Poudyal moved to the United States where he has been practicing medicine for over a decade. Outside of work, he enjoys spending time with his wife and two kids, going for long walks, playing squash, and trying new foods. If he didn’t become a provider, he would have liked to have been a professional athlete or pursue something in sports medicine. Dr. Poudyal is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Chronic Kidney Disease, Endoscopy, and Bone Marrow Aspiration.

Harvey Giller is a Gastroenterologist in Clive, Iowa. Dr. Giller is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Juvenile Polyposis Syndrome, Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

Jonathan Jensen is a Gastroenterologist in Clive, Iowa. Dr. Jensen is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Esophagitis, Esophageal Varices, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Jensen is currently accepting new patients.

Timothy Gerdis is a primary care provider, practicing in Family Medicine in Clive, Iowa. Dr. Gerdis is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Cellulitis, Viral Pharyngitis, Lymphangitis, and Peptic Ulcer. Dr. Gerdis is currently accepting new patients.

Kjersten Davis, ARNP joined The Iowa Clinic Gastroenterology department in 2023 after relocating from Arizona, where she practiced for six years. She joined The Iowa Clinic because of the positive and supportive workplace culture and work-life balance. She enjoys building relationships with patients and appreciates the ability to make an impact in the community. Ms. Davis is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Tenesmus, Gastroesophageal Reflux Disease (GERD), Bacterial Gastroenteritis, and Gas Bloat Syndrome.

Amol Agarwal is a Gastroenterologist in Clive, Iowa. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Familial Adenomatous Polyposis, Crohn's Disease, Hiatal Hernia, Endoscopy, and Colonoscopy. Dr. Agarwal is currently accepting new patients.

Archana Verma is a Gastroenterologist in Clive, Iowa. Dr. Verma is rated as an Experienced provider by MediFind in the treatment of Hepatitis. Her top areas of expertise are Crohn's Disease, Choledocholithiasis, Bile Duct Obstruction, Gastrectomy, and Endoscopy.

Michael Obrien is a Gastroenterologist in Clive, Iowa. Dr. Obrien is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy. Dr. Obrien is currently accepting new patients.

Thomas Martin is a Gastroenterologist in Clive, Iowa. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Hepatitis. His top areas of expertise are Crohn's Disease, Berdon Syndrome, Anal Fissure, Endoscopy, and Gastrectomy.