Mercy Heart and Vascular Hospital St. Louis

625 S. New Ballas Road
St. Louis, MO 63141
Fax: (314) 251-1140
Hours of Operation:
Open daily 24 hours
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Mercy Heart and Vascular Hospital is the first facility in the region devoted exclusively to preventing, detecting and treating heart and vascular diseases. Supported by our emergency department, we are the only Level I Trauma Center in St. Louis County, giving patients immediate access to emergency care.

Hospital features and services include: 

  • Nine floors dedicated to heart care services
  • 96 private patient rooms with accommodations for family members
  • Operating rooms dedicated exclusively to heart and vascular care
  • On-site laboratories for the diagnosis and treatment of heart and vascular disease including:
    • Noninvasive cardiac and vascular testing
    • Cardiac catheterization lab
    • A cardiac rehabilitation gym
  • Nontraditional services complementing traditional care including massage therapy, acupuncture and healing touch
  • Specialty clinics: 
  • Center for Heart Valve Disease – offers sophisticated testing and expert treatment for a variety of valve problems
    • Mercy Lipid Center – serves patients requiring specialty care for disorders related to abnormal cholesterol
    • Aortic Center – for emergencies like aortic dissection or aneurysm
    • Mercy Arrhythmia Center – for patients suffering from heart rhythm conditions
    • Mercy Stroke Center – provides experienced specialists ready to assist with stroke
    • Mercy Heart Failure/Advanced Heart Failure Institute – offers inpatient and outpatient heart failure (HF) services to help patients manage HF for better quality of life

Mercy Hospital St. Louis has repeatedly been named one of the nation’s 50 top cardiovascular hospitals by Watson Health Analytics™.

Heart Conditions We Treat

Mercy Heart and Vascular Hospital offers comprehensive leading-edge cardiology services – noninvasive testing, cardiac interventions, treatments, procedures and rehabilitation – and exceptional care to patients with conditions including:


The cardiologists and cardiac surgeons at Mercy Heart and Vascular Hospital offer procedures including:

Mercy cardiovascular staff care for patients at more than 10 area locations for patient convenience.

Watson Health 50 Top Cardiovascular Hospital 2018