SSM Health Medical Group
Ammar Nasir, MD Cardiology, Interventional Cardiology, Cardiovascular Disease in St. Charles, MO
SSM Health Heart & Vascular Care
400 First Capitol Drive, Suite 401 St. Charles, MO 63301
Dr. Ammar Nasir is an interventional cardiologist who treats patients ages 18 and older. He performs catheter-based procedures to both diagnose and treat various heart-related issues, including cardiovascular disease, congenital conditions, and structural heart conditions.
Dr. Nasir's goal is to educate and guide each patient through an individualized treatment plan towards better cardiovascular health. He provides consultations, stress testing, angiography, peripheral artery intervention, and other interventions.
Dr. Nasir is a member of the of the Society for Cardiovascular Angiography and Interventions (SCAI) and volunteers with Humanity First, which serves socially disadvantaged individuals and families in the poorer communities and disaster struck areas of the world.
Originally from New York City, Dr. Nasir loves the Yankees, Rangers, and Jets. He also enjoys building Lego sets with his children in his free time.
Dr. Nasir's goal is to educate and guide each patient through an individualized treatment plan towards better cardiovascular health. He provides consultations, stress testing, angiography, peripheral artery intervention, and other interventions.
Dr. Nasir is a member of the of the Society for Cardiovascular Angiography and Interventions (SCAI) and volunteers with Humanity First, which serves socially disadvantaged individuals and families in the poorer communities and disaster struck areas of the world.
Originally from New York City, Dr. Nasir loves the Yankees, Rangers, and Jets. He also enjoys building Lego sets with his children in his free time.
About Me
Specialties
Cardiology
Interventional Cardiology
Cardiovascular Disease
Gender
Male
Education
St. George's University - West Indies
Medical School, 2005
SUNY at Stony Brook
Internship, 2007
Saint Louis University School of Medicine
Residency, 2012
Saint Louis University School of Medicine
Fellowship, 2015
Saint Louis University School of Medicine
Fellowship, 2016
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles
Certifications
American Board of Internal Medicine/Cardiovascular Disease
American Board of Internal Medicine/Interventional Cardiology
Missouri State Board of Registration
Medical Interests
Adult congenital heart disease
Angiography
Congenital heart defects
Diagnostic heart catheterizations
PAD Peripheral arterial disease
Preventive cardiology
Structural heart disease
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.9Knew Medical History4.9Involved in Care Decisions4.9Showed Courtesy & Respect
Patient Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
181 ratings,
60 reviews
10/29/2026
He's a an extremely knowledgeable and caring cardiologist
10/28/2026
I like doctor Nasir
10/28/2026
I really like him. He takes time with you and he’s very nice.
10/16/2026
He will be my cardiologist. He’s very helpful and considerate and professional and knowledgeable.
10/14/2026
Dr. Nasir was friendly and professional, and showed a genuine interest in my care and gave good advice to help me remain healthy.
Map & Directions
SSM Health Heart & Vascular Care
400 First Capitol Drive, Suite 401 St. Charles, MO 63301
Mon
8:00 am - 4:00 pm
Tue
8:00 am - 4:00 pm
Wed
8:00 am - 4:00 pm
Thu
8:00 am - 4:00 pm
Fri
8:00 am - 4:00 pm
Sat
Closed
Sun
Closed
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