← Back to Provider List


Keith Barnhill, PhD, RN, CRNA, ARNP

Pain Management

W. Keith Barnhill provides pain management care in the Cass Health Specialty Clinic. He is affiliated with Heartland Pain Management. Some of the common conditions that he treats include arthritis, back pain, chronic migraines and headaches, musculoskeletal pain, and neuropathy. 

Barnhill has been a Certified Registered Nurse Anesthetist since 1991, and he received a Certificate in Pain Management Special Studies in 2001. Most recently, he earned his Ph.D. in Nursing Education in 2014. He is board-certified by the National Board of Certification and Recertification for Nurse Anesthetists. He is a current member of the International Association for the Study of Pain, American Association of Nurse Practitioners, American Nurses Association, and a member of the Iowa and American Associations of Nurse Anesthetists.

To make an appointment, please call 712-243-7590.