Department of Pediatrics
University of Wisconsin School of Medicine and Public Health

Cardiology Faculty & Staff

For Patients & Families:  UW Health                                For Academic Inquiries: (608) 265-2236

Division Chief

J. Carter Ralphe, MD

Position title: Professor, Division Chief

Faculty

Catherine C. Allen, MD

Position title: Associate Professor

Emily Backes, MD, MA

Position title: Assistant Professor

Heather Bartlett, MD

Position title: Professor

Jesse Boyett Anderson, MD, MS

Position title: Assistant Professor

Alexandra Erdmann, MD

Position title: Assistant Professor, Associate Fellowship Director

Margaret Greco, MD

Position title: Associate Professor

Todd Gudausky, MD

Position title: Assistant Professor

John Hokanson, MD

Position title: Professor

Derek Hoyme, MD

Position title: Associate Professor, Fellowship Director

Dana Irrer, MD

Position title: Assistant Professor

Dean Karahalios, DO

Position title: Assistant Professor

Suhaib Kazmouz, MD, MSc

Position title: Associate Professor

Sonya Kirmani, MD

Position title: Assistant Professor

Luke Lamers, MD

Position title: Professor

Kristen Marten, DO

Position title: Assistant Professor

Syed (Asif) Masood, MD, MSc

Position title: Associate Professor

Krisjon Olson, PhD

Position title: Assistant Professor

Amy Peterson, MD, MS

Position title: Professor

Shardha Srinivasan, MD

Position title: Professor

Nicholas (Nick) Von Bergen, MD

Position title: Professor

Clinical Staff

Karoline Canada, NP

Position title: Nurse Practitioner

Bridget Lucas, NP

Position title: Nurse Practitioner

Erin Marriott, NP

Position title: Nurse Practitioner

Jenna Torgeson, NP

Position title: Nurse Practitioner

Alida Yee, NP

Position title: Nurse Practitioner

Fellows

Connor Cook, DO

Position title: PGY-4 Fellow

Arjith (AJ) Rathakrishnan, MD

Position title: PGY-5 Fellow

Hayley Talboy, DO

Position title: PGY-6 Fellow

Staff

Willem (Toy) De Lange, PhD

Position title: Scientist II

Rebecca (Becca) Evans

Position title: Medical Program Assistant

Emily Farrell, PhD

Position title: Scientist II

Riley Fink

Position title: Medical Program Assistant

Ashley Hiebing

Position title: Research Assistant

Gwendolyn Judson, BSN, RN

Position title: Research Analyst I

Eli Lynch

Position title: Coordinator

Andrea Miller

Position title: Administrative Supervisor

Chris Wickler, C-TAGME

Position title: Fellowship Program Manager

Xiao Zhang, PhD

Position title: Scientist II

Students

Katherine Dolan

Position title: Student Researcher - Boyett Anderson

Lydia Festerling

Position title: Undergrad Intern

Piper García Hall

Position title: Studen Ressearcher - Lamers

Anna Gardner

Position title: Student Researcher

Emma Grindstaff

Position title: Student Researcher

Meike Jiang

Position title: Student Researcher

Sophia Liu

Position title: Student Researcher - Hokanson

Anthony (AJ) Ross

Position title: Student Researcher

Dalton Roth

Position title: Student Researcher - Von Bergen

Samuel Wang

Position title: Student Researcher - Von Bergen

Samiah Ziadeh

Position title: Student Researcher - Boyett Anderson; Pediatric Interest Group Student Leader