Providers Grand View Health > Specialty Care > Alderfer & Travis Cardiology > Providers Alderfer & Travis Cardiology Team Todd Alderfer, MD, FACC Samuel R. Coleman, MD, FACC Brendan Hartman, PA-C Miroslawa Jablonski-Cohen, MD, FACC Mark A. Kudes, MD, FACC David A. Travis, DO, FACC J. Doyle Walton, MD, FACC