

Dr. Karl Undesser, MD
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Dr. Karl Undesser, MD
Cardiology
Dr. Karl Undesser, MD is a cardiologist in Caldwell, ID and has over 35 years of experience in the medical field. Dr. Undesser has extensive experience in Adult Congenital Heart Conditions and Heart Conditions. He graduated from University of Texas - San Antonio HSC in 1989. He is affiliated with West Valley Medical Center. He is accepting new patients and telehealth appointments.
Locations
West Valley Cardiology Services
West Valley Cardiology Services - Weiser
West Valley Medical Group - Meridian Clinic
Hospital Highlight
Dr. Undesser is affiliated with West Valley Medical Center Caldwell, a highly rated hospital.
Dr. Undesser is a Healthgrades Choice provider in Cardiology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of Expertise • Dr. Undesser specializes in the areas of Cardiovascular Disease & Clinical Cardiac Electrophysiology. See board certifications
- Explains Conditions Well • Patients said this doctor explains conditions well. See reviews
- Offers Telehealth • This doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital • Patient Safety Excellence Award™ See hospitals
More Cardiology Specialists at West Valley Medical Center
Experience Check
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Dr. Undesser's Reviews
Likelihood to recommend Dr. Undesser
4.7
5 Star | 90% | 90% |
4 Star | 1% | 1% |
3 Star | 1% | 1% |
2 Star | 1% | 1% |
1 Star | 6% | 6% |
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Likelihood of recommending Dr. Undesser to family and friends is 4.6944447 out of 5
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About Me
Watch Dr. Undesser's Video
care philosophy
Dr. Undesser is board-certified in internal medicine, cardiovascular disease and electrophysiology and has extensive research experience with several publicationsbiography
This physician is accepting telehealth visits. Karl P. Undesser, MD, is a board-certified cardiac electrophysiologist who has practiced medicine in the Boise area for over 18 years. He began his schooling in biology at the University of California,...read moreCardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
University Of California At San Diego
Fellowship HospitalDuke University Medical Center
Residency HospitalUniversity Of Texas - San Antonio Hsc
Medical School, 1989
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkAffiliated Hospitals
- Recipient of 5
hospital awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsOutstanding Patient Experience Award™ (2023, 2022)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
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