Dr. John F Grehan MD PHD
Cardiothoracic Surgeon
1301 W 18TH ST SIOUX FALLS SD, 57105About
Dr. John Grehan is a cardiothoracic surgeon practicing in Saint Paul, MN. Dr. Grehan specializes in surgical procedues of vital organs in the chest such as the heart, lungs, esophagus and more. As a cardiothoracic surgeon, Dr. Grehan typically treats conditions like heart disease and lung disease. This class of surgeon can also include cardiac surgeons, cardiovascular surgeons, congenital heart surgeons and general thoracic surgeons.
Education and Training
University of Minnesota Medical School 1995
Board Certification
SurgeryAmerican Board of SurgeryABS
Thoracic SurgeryAmerican Board of Thoracic SurgeryABTS
Provider Details
Expert Publications
Data provided by the National Library of Medicine- A juvenile sheep model for the long-term evaluation of stentless bioprostheses implanted as aortic root replacements.
- Alpha Gal ligation of pig endothelial cells induces protection from complement and apoptosis independently of NF-kappa B and inflammatory changes.
- Glimpses of Chinese medicine.
- A rapid induction technique.
- A rapid induction technique.
- Glimpses of Chinese medicine.
Clinical Trials
Treatments
- Heart Disease
- Coronary Artery Disease (cad)
Dr. John F Grehan MD PHD's Practice location
Dr. John F Grehan MD PHD's reviews
Write ReviewPatient Experience with Dr. Grehan
Recommended Articles
- Complications of Myocardial Infarction
Complications can be divided according to different factors:...
- Congestive Heart Failure: What is Coronary Artery Bypass Surgery (CABG)?
Congestive Heart Failure is the leading cause of emergency hospitalization among people aged over sixty. It is a condition where the heart is inefficient in pumping the required amount of blood to the other parts of the body. This inefficiency can sometimes be so severe that it can impair the...
- Are There Benign and Malignant Tumors of the Heart?
It is a well-known fact that in the body, in various tissues due to various reasons, neoplasms sometimes appear in the form of tumor growths. The heart is not an exception. The tumor growth can be benign and malignant. Therefore, there are two types of the heart tumors.Benign tumors These do not...
- Different Types of Heart Doctors Explained
IntroductionDoctors who specialize in the diagnosis and treatment of conditions or diseases of the cardiovascular system (the heart and blood vessels) are called heart doctors or cardiologists. These specialists are trained to identify, treat, and help prevent heart issues. There are also different...
- Treatment for Congestive Heart Failure
The following methods work together to treat heart failure:...
- How Does your Triglyceride Level Affect You?
Triglycerides are produced as a product of breakdown of fats. It is also produced from carbohydrates to be stored as energy. Triglycerides are generally stored in fat cells and released when needed.The healthy range or normal level of triglycerides in the body is less than 150 milligrams per...
Nearby Providers
- Dr. Verlyn J Nykamp M.D.1500 W 22nd St Sioux Falls SD 57105
- Dr. James H Wudel MD1301 W 18TH ST SIOUX FALLS SD 57105
- Dr. David Michael Maziarz M.D.1301 W 18TH ST SIOUX FALLS SD 57105
- Dr. Octavio Enrique Pajaro M.D.1301 W 18TH ST SIOUX FALLS SD 57105
- Dr. Keung Ung M.D.1301 W 18TH ST SIOUX FALLS SD 57105
- Dr. Leycester Nmn Owens M. D.700 E Ridge Rd Sioux Falls SD 57105