License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Karl Undesser:

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Specialties & Research

Dr. Karl Undesser, MD is board certified in Clinical Cardiac Electrophysiology.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • Heart Rhythm Disorders
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Undesser graduated from Univ. of Texas Health Sci. Ct.


Dr. Undesser has 9 hospital affiliations:

  • St Lukes Regional Medical Center 
  • St Alphonsus Regional Medical Center 

> > > > Dr. Karl Undesser, MD

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Additional Information
Dr. Karl Peter Undesser MD is a male Internist and practices in Clinical Cardiac Electrophysiology.
Where does Dr. Karl P. Undesser practice?
Dr. Karl Undesser has 1 office location.
Dr. Karl Undesser practices Clinical Cardiac Electrophysiology near Caldwell, ID.
See Caldwell Cardiologists.