The 20 Best Asthma Doctors Near Me in winterset, IA
Find the Top Asthma Experts and Specialists
Earlham Home Care
Kevin Deregnier is a primary care provider, practicing in Family Medicine in Earlham, Iowa. Dr. Deregnier is rated as an Experienced provider by MediFind in the treatment of Asthma. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Deregnier is currently accepting new patients.
The Iowa Clinic
Ryan Mertens is a Pulmonary Medicine provider practicing medicine in Indianola, Iowa. Dr. Mertens is rated as an Experienced provider by MediFind in the treatment of Asthma. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Lung Metastases, Chronic Obstructive Pulmonary Disease (COPD), Ureteroscopy, and Endoscopy. Dr. Mertens is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine — Pulmonology. Dr. Mertens is currently accepting new patients.
Last Updated: 09/26/2026