Dr. David A. Smith

Leah Brandon is a primary care provider, practicing in Pediatrics and Internal Medicine in Johnston, Iowa. Dr. Brandon is rated as an Experienced provider by MediFind in the treatment of Cerebral Palsy. Her top areas of expertise are Cerebral Palsy, DiGeorge Syndrome, Mosaic Variegated Aneuploidy Syndrome, and Chromosome 6 Uniparental Disomy. Dr. Brandon is currently accepting new patients.

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 Cerebral Palsy. His top areas of expertise are Stiff Person Syndrome, Cerebral Palsy, Scrotal Swelling, and Peptic Ulcer.

Lena Rydberg, DO is board certified in Internal Medicine and a member of the American Medical Association and American College of Physicians. Prior to joining The Iowa Clinic. Dr. Rydberg practiced medicine in Tucson, Arizona. Dr. Rydberg believes communication is one of the most important aspects of medicine. She chose Internal Medicine because she enjoys building the close relationships that are found in Primary Care and she has always had a special interest in adult medicine. Dr. Rydberg is rated as an Experienced provider by MediFind in the treatment of Cerebral Palsy. Her top areas of expertise are Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.