For medical professionals

Herma Heart Institute partners with medical professionals across the world to bring the highest quality fetal, pediatric and adult congenital heart care possible to patients.

We maintain consistently high survival rates for all children undergoing heart surgery, including the best rates worldwide for treatment of hypoplastic left heart syndrome (HLHS). We pioneered the country’s first Developmental Follow-up Program with practices proven to boost outcomes and long-term function among pediatric cardiac patients. Learn more about the Herma Heart Institute's outcomes and programs by the numbers. 


Cardiac resources for referring physicians

Cardiology care guidelines

Patient handouts

Recorded CME webinars


Professional education resources


Case studies

Latest cardiac research 

Surgical ready reference


Fellowship opportunities 



Staffed 24 hours a day.

  • Refer a patient
  • Discuss a case
  • Arrange a transport
  • Direct admission

(414) 266-2460

Toll-free: (800) 266-0366

Find helpful forms and phone numbers for making a referral to a specialty clinic at Children's Wisconsin.

A physician-led, clinical team is available 24 hours a day for transports to Children's from across the country.

Start Arranging Your Transport

Committed to innovation

Committed to innovation
See how the Herma Heart Center's commitment to innovation has made us a global leader in pediatric heart care.

Herma Heart Center's clinical excellence

Herma Heart Center's clinical excellence
Watch Dr. Frommelt describe how Herma Heart Center's clinical excellence and family support benefits patients.