John Grehan, MD

  • Cardiothoracic Surgery

Languages:

  • English

Insurance Accepted

Practice Locations

Conditions Treated

  • Aneurysm
  • Aortic aneurysm
  • Aortic dissection
  • Aortic embolism
  • Aortic stenosis
  • Aortic thrombosis
  • Atherosclerosis
  • Atherosclerosis (heart)
  • Cardiomyopathy
  • Chest pain
  • Congenital heart defects
  • Descending thoracic aortic aneurysm
  • Heart attack
  • Heart disease
  • Heart failure
  • Heart valve disorders
  • Myocardial rupture
  • Myocardium disorders
  • Pericardium disorders
  • Ruptured aortic aneurysm
  • Stroke
  • Thrombosis
  • Transient ischemic attack
  • Ventricular hypertrophy

Education & Certifications

Education

Medical Degree, University of Minnesota, Minneapolis, MN

Residency

University of Minnesota, Minneapolis, MN - General Surgery
University of Michigan Medical School, Ann Arbor, MI - Thoracic Surgery

Board Certifications

  • American Board of Thoracic Surgery - Thoracic Surgery (Cardiothoracic Vascular Surgery)