Summary

Interventional cardiology is the focus of Dr. Walt Marquardt's practice, where he treats coronary artery disease, coronary artery disease in women, and myocardial ischemia, and performs cardiac catheterization and coronary angiogram procedures. He is affiliated with Sutter Medical Center Sacramento.

Dr. Marquardt is board-certified in internal medicine through the American Board of Internal Medicine and completed a fellowship at the University of Pittsburgh (San Francisco Heart Institute at Seton Medical Center). He sees patients in Sacramento, California. Patients on Vitals rate Dr. Marquardt 4.76 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 45 insurance plans accepted
  • speaks English
  • University of Pittsburgh
  • 16 written reviews
  • 1 award
  • 2 specialties
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Mercy Medical Plaza - Sacramento, CA (North Lobby)

3941 J StSacramento, CA 95819
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Walt Marquardt, MD
Jeffrey Breneisen, MD
Milind Dhond, MD
Javed Nasir, MD
Walt Marquardt, MDJeffrey Breneisen, MDMilind Dhond, MDJaved Nasir, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
5 
4.8 
2.8 
33 Years of Experience 37 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish
Sacramento , CAFairfield , CAFairfield , CAFairfield , CA
Med School: University Of Illinois At Chicago College Of Medicine Med School: Guys Hospital Medical School Med School: Uniformed Services University Of The Health Sciences F Edward Hebert School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Walt Marquardt

  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Central California Alliance for Health
  • CHAMPVA - HMO
  • Cigna
  • Contra Costa Health Plan
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Harvard Pilgrim Health Care
  • Health Net - HMO
  • Health Plan of San Joaquin
  • HealthScope Benefits
  • Humana
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Magellan Health
  • Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Molina Healthcare
  • Partnership HealthPlan of California
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Walt Marquardt has the following 2 specialties

Specialty Expertise

Walt Marquardt has the following 6 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Interventional Cardiology
  • Unstable Angina

Certifications, License, & Education

Walt Marquardt holds an expired medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at University of Pittsburgh.

NPI Number

Walt Marquardt's NPI number is 1881766962.

Similar doctors

Frequently Asked Questions

How can I make an appointment with Walt Marquardt?
You can find contact information for Walt Marquardt here on Vitals.
What languages does Walt Marquardt speak?
Walt Marquardt speaks English.
Does Walt Marquardt accept virtual/telehealth appointments?
Walt Marquardt has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Walt Marquardt affiliated with?
Walt Marquardt is affiliated with Sutter Medical Center Sacramento.
Does Walt Marquardt accept my insurance?
You can see the insurance plans that Walt Marquardt accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.