

Dr. David Marks, MD
Dr. David Marks, MD is a cardiologist in Milwaukee, WI and has over 25 years of experience in the medical field. Dr. Marks has extensive experience in Adult Congenital Heart Conditions. He graduated from University of California at San Diego in 1995. He is affiliated with medical facilities Froedtert Hospital and ProHealth Oconomowoc Memorial Hospital. He is accepting new patients.
Heart and Vascular Center - Center for Advanced Care - Froedtert Hospital
8900 W Doyne Ave Milwaukee, WI 53226Hospital Highlight
Dr. Marks is affiliated with Froedtert Hospital Milwaukee, a highly rated and top awarded hospital for cardiology.
Dr. Marks 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 ExpertiseDr. Marks specializes in the areas of Cardiovascular Disease, Internal Medicine & Interventional Cardiology. • See board certifications
- Explains Conditions Well
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Marks' Reviews
Likelihood to recommend Dr. Marks
4.4
5 Star | 84% | 84% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 5% | 5% |
1 Star | 11% | 11% |
Leave a review
How was your experience with Dr. Marks?Overall Patient Satisfaction
Likelihood of recommending Dr. Marks to family and friends is 4.4210525 out of 5
About Me
care philosophy
Dr Marks brings a number of different techniques to the catheterization laboratory, such as radial artery catheterization, in which a small artery in the wrist, rather than one in the leg, is used to introduce the tools used to diagnose and treat...read morebiography
Dr. Marks brings a number of different techniques to the catheterization laboratory, such as radial artery catheterization, in which a small artery in the wrist, rather than one in the leg, is used to introduce the tools used to diagnose and treat...read moreCardiology
Interventional Cardiology
*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
Medical School, 1995
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 checkLocations
Heart and Vascular Center - Center for Advanced Care - Froedtert Hospital
Heart and Vascular Center - Froedtert Menomonee Falls Hospital
Affiliated Hospitals
- Recipient of 46
hospital awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
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
81%Patients said that nurses always listened to them and explained things well6% higher than the national average
- Recipient of 3
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home2% higher than the national average
77%Patients said that nurses always listened to them and explained things well1% lower than the national average
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