Robert Callahan is a primary care provider, practicing in Family Medicine in Des Moines, Iowa. Dr. Callahan is rated as an Advanced provider by MediFind in the treatment of Obesity. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

Jennifer Gerrietts is a primary care provider, practicing in Family Medicine in Johnston, Iowa. Dr. Gerrietts is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are High Cholesterol, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Amy Fulton is a primary care provider, practicing in Family Medicine in Johnston, Iowa. Dr. Fulton is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Infant Hyperglycemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

Andrew Bishop is a primary care provider, practicing in Pediatrics and Internal Medicine in Johnston, Iowa. Dr. Bishop is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Stiff Person Syndrome, Cerebral Palsy, Scrotal Swelling, and Peptic Ulcer.

Kimberley Bauman is a primary care provider, practicing in Family Medicine in Urbandale, Iowa. Dr. Bauman is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and High Cholesterol.

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

Tiffany Ketcham is a Family Medicine specialist and a Gastroenterologist in Urbandale, Iowa. Dr. Ketcham is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Macroamylasemia, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Anemia, and Gastroesophageal Reflux Disease (GERD).

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 Obesity. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

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

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

Erin Voelschow is a primary care provider, practicing in Internal Medicine in Urbandale, Iowa. Dr. Voelschow is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Menopause, Vertigo, Premature Ovarian Failure, and Hypothyroidism.

Narasimha 'Sim' Palagummi, MD has been with The Iowa Clinic since 2013. Prior to coming to The Iowa Clinic, Dr. Palagummi practiced in Marshalltown for six years. Dr. Palagummi has served on various committees at The Iowa Clinic and chaired the Primary Care Redesign Task Force. Dr. Palagummi is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Gastrostomy, and Endoscopy.

Anxious to return to the Midwest, Dr. Drewry felt The Iowa Clinic was a perfect fit because of the positive culture, great team attitude, and patient-first mentality. He enjoys the challenges of internal medicine and not knowing what each day will bring. Dr. Drewry is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Crohn's Disease, Gangrene, Type 2 Diabetes (T2D), Gastrostomy, and Endoscopy.

Laura Moeller is a primary care provider, practicing in Family Medicine and General Practice in Johnston, Iowa. Dr. Moeller is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Tenesmus, High Cholesterol, Seasonal Affective Disorder (SAD), Familial Hypopituitarism, and Intrauterine Device Insertion. Dr. Moeller is currently accepting new patients.

Tyler Olson, MD, practiced in the Des Moines area for three years before joining The Iowa Clinic. He chose to join The Iowa Clinic because of its long-held reputation in the community and is happy to work at such a patient-oriented practice. Dr. Olson has always been community and family oriented, which is why he chose Family Medicine. It gives him the opportunity to care for everyone - newborns through age 100 and older. He is involved in the Iowa Academy of Family Physician’s Advocacy Committee and is active in advocating for patients at both state and national levels. He enjoys forming long-lasting relationships with patients and considers that the most rewarding part of his job. Dr. Olson is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Obesity, High Cholesterol, Seasonal Affective Disorder (SAD), and Gout.

Robert Lee is a primary care provider, practicing in Family Medicine in Johnston, Iowa. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are High Cholesterol, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Lee is currently accepting new patients.

Jeffrey Defrancisco is a primary care provider, practicing in Internal Medicine in Urbandale, Iowa. Dr. Defrancisco is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Penile Cancer, Familial Hypertension, and Endoscopy.

Medical Director for Wesley Hospice. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Obesity. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Osteomyelitis in Children, and Gastrostomy.

Matthew Hartnett, MD joined The Iowa Clinic in 2022 and chose this physician-owned and led multispecialty Clinic because he felt it is the best place for him to be able to build a practice that best serves his patients. He grew up in Clear Lake, Iowa and finished his residency in 2022. Dr. Hartnett is most excited to be able to get to know his patients and hear their stories through the internal medicine department, which allows him to practice a wide variety of medicine and do a little bit of everything. Dr. Hartnett is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), Kawasaki Disease, High Cholesterol, and Cirrhosis.

Dennis Bussey is a primary care provider, practicing in Family Medicine in Grimes, Iowa. Dr. Bussey is rated as an Experienced provider by MediFind in the treatment of Obesity. His top areas of expertise are Factor V Leiden Thrombophilia, Sitosterolemia, Type 2 Diabetes (T2D), and Obesity. Dr. Bussey is currently accepting new patients.