Dr. McClairen graduated from Pennsylvania State University College of Medicine in 1985 and has been in practice for 33 years. He completed a residency at Christiana Care Health System. He currently practices at The Iowa Clinic Heart & Vascular Care Center and is affiliated with Mercy Medical Center Des Moines and Mercy Medical Center West Lakes. Dr. McClairen accepts multiple insurance plans including Aetna, Wellmark and Medicare. In addition to English, Dr. McClairen's practice supports this language: Spanish. Displaying the profile of a physician or provider on this website does not constitute or imply endorsement, recommendation, or favoring by the sponsoring hospital. The views and opinions of authors expressed herein do not necessarily state or reflect those of Trinity Health Corporation or any of its hospitals/ministries, and shall not be used for advertising or product endorsement purposes.