Dr. Daniel J. Sullivan

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 Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), Kawasaki Disease, High Cholesterol, and Cirrhosis.

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 Advanced provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Chronic Kidney Disease, Endoscopy, and Bone Marrow Aspiration.

Lazaro Rabang is a primary care provider, practicing in Internal Medicine in Urbandale, Iowa. Dr. Rabang is rated as a Distinguished provider by MediFind in the treatment of Multisystem Inflammatory Syndrome in Children (MIS-C). His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.