0 reviews
Summary
Dr. Margaret Greco is a cardiovascular disease specialist with expertise in pediatrics who has practiced medicine for 22 years. She earned her medical degree from Case Western Reserve University School of Medicine and completed her residency at Children's Memorial Hospital. Dr. Greco speaks English and brings over two decades of experience to her practice.
Dr. Greco is affiliated with University of Wisconsin Health University Hospital and UW Health Heart Hospital, with practice locations in Madison, Wisconsin and Rockford, Illinois. She specializes in treating congenital heart disease and atrial septal defects in young patients. Her expertise includes performing specialized heart imaging tests such as stress echocardiograms and Doppler studies to evaluate heart function and blood flow.
Dr. Greco is affiliated with University of Wisconsin Health University Hospital and UW Health Heart Hospital, with practice locations in Madison, Wisconsin and Rockford, Illinois. She specializes in treating congenital heart disease and atrial septal defects in young patients. Her expertise includes performing specialized heart imaging tests such as stress echocardiograms and Doppler studies to evaluate heart function and blood flow.
Overview based on verified provider data
Quick Facts
- 22 years of experience
- speaks English
- Childrens Memorial Hospital
- 2 specialties
- 2 areas of expertise
- 7 hospital affiliations
- 6 office locations
- Female
Office Locations
Dr. Margaret Mary Greco has 6 locationsUniversity Of Wisconsin Health University Hospital
600 Highland AveMadison, WI 53792 Tel: (608) 263-6400
1340 Charles St Clinic
1340 Charles StRockford, IL 61104Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Margaret Mary Greco, MD | Dr. Jessica Mary Darling, DO | Dr. Mary Lee Zasadil, MD | Dr. Travis Burton Copeland, MD |
| Cardiovascular Disease | Family Medicine | Cardiovascular Disease | Pediatrics |
| Accepts New Patients | Accepts New Patients | ||
| 22 Years of Experience | 16 Years of Experience | 28 Years of Experience | 29 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 | Speaks English, Spanish |
| Madison , WI | Sauk City , WI | Madison , WI | Madison , WI |
| Med School: CASE WESTERN RESERVE UNIVERSITY SCHOOL OF MEDICINE | Med School: New York College Of Osteopathic Medicine | Med School: St Georges University School Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Margaret Mary Greco
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Margaret Mary Greco has the following 2 specialties
Specialty Expertise
Dr. Margaret Mary Greco has the following 2 areas of expertise
Certifications, License, & Education
22 Years Experience
Dr. Margaret Mary Greco holds an expired medical license in the states of Illinois and Wisconsin.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.
Education & Training
Residency
Completed their residency at Childrens Memorial Hospital.
Medical School
Graduated from CASE WESTERN RESERVE UNIVERSITY SCHOOL OF MEDICINE in 2006 and Case Western Reserve University School Of Medicine in 2004.
NPI Number
Dr. Greco's NPI number is 1760686414.
Similar doctors
Frequently Asked Questions
- Is Dr. Margaret Greco accepting new patients?
- Dr. Margaret Greco has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Margaret Greco accept my insurance?
- You can see the insurance plans that Dr. Margaret Greco accepts on their Vitals profile.
- What languages does Dr. Margaret Greco speak?
- Dr. Margaret Greco speaks English.
- Which hospitals is Dr. Margaret Greco affiliated with?
- Dr. Margaret Greco is affiliated with University Of Wisconsin Health University Hospital, Uw Health Heart Hospital, SWEDISHAMERICAN HOSPITAL, American Family Childrens Hospital, Swedishamerican Women And Childrens Hospital, University Of Wisconsin Health University Hospital, and Aspirus Riverview Hospital And Clinic Inc.
- How can I make an appointment with Dr. Margaret Greco?
- You can find contact information for Dr. Margaret Greco here on Vitals.
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.









