Fellows
Richard Boruta, MD
Dale Burkett MD
Kathryn Chatfield, MD, PhD
Benjamin Goot, MD
Amanda Hauck, MD
John Kim, MD
Stephanie Nakano, MD
Jeremy Nicolarsen, MD
Austine Siomos, MD
Bridget Zoeller, MD
Advanced Pediatric Cardiology Fellows
Osamah Aldoss, MD
Michael Di Maria, MD
Children’s Hospital Colorado Heart Institute & Section of Cardiology Leadership
Dave Rogers, Administrator, Heart Institute
Michele Pietras, Director, Critical Care Nursing
Jeanine Gruenwald, Manager, Echocardiography
Heather Shockley, Manager, Cardiac Cath Lab & Pre-Post Unit
Clinical Faculty
Marilyn Day, MS, RD
Jeanine Gruenwald, Lead Cardiac Sonographer
Loreen Gulli, LCSW
Mary Ann Harris, MSW
Lacey Henry, Arrhythmia Coordinator
K. Scott Kirby, Lead Research Cardiac Sonographer
Julianne Koehler, Clinical Coordinator of Education
John Macheras, Cardiac Sonographer
Christine Martinez, BS
Meghan Moffat, MSW
Michelle Olsen, RN, Clinical Coordinator of Cardiology Clinic
Christine Peyton, Clinical Nurse Specialist
Shawn Popylisen, Cardiac Sonographer
Stephanie Seiler, Clinical Coordinator of Cardiac Pre Post Unit
Heather Shockley, Clinical Coordinator of Catheterization Lab
Candice Sigur, Cardiac Sonographer
Lora Stancik, Cardiac Sonographer
Amy Taylor, PhD
Cindy Williams, Cardiac Sonographer
Transplantation Coordinators
Stacey Anderson, MSN, RN, ND
Alison Ballard, MS, CPNP
Carrie Connell, RN, BSN
Bethany Diamond, ND, MESS, RN, CPNP
Dee Dee Gilbert, RN, BSN
Jilayne Kloote Smith, RN, CPNP-AC
Carrie Vonderheide, RN, CPNP
Pulmonary Hypertension Program
Michelle Calderbank, RN, BSN
Aimee Doran, RN, CPNP
Kathleen Miller-Reed, RN, BSN
Administrative Staff
Michele Boes, Clinical Manager
Shari Borcherding, Staff Assistant and Echo Manager
Dawn Christofferson, Systems Administrator
Debbie Coombs, Clinical CIS Coordinator
Sharon Downing, Staff Assistant
Beth Gaffney, VP Clinical/ Support Services
Reggie Henry, Lead Patient Services Coordinator of Cath Lab
Renee Patilla, Staff Assistant
Mike Pease, Systems Administrator
Cindi Reid, Staff Assistant
Nicole Romero, Staff Assistant
Dawn Schmeck, Business Operations Coordinator
Samuel Schofield, Database Coordinator
Jeanette Starkey, Staff Assistant
Angela Townsend, Assistant to Dr. Dunbar Ivy/Pulmonary Hypertension Team