SSM Health Medical Group
Mazda Biria, MD
Cardiovascular Disease, Cardiac Electrophysiology

SSM Health Heart & Vascular Care
1027 Bellevue Ave., Suite 200 St. Louis, MO 63117
Dr. Mazda Biria is a cardiologist who specializes in evaluating and treating cardiovascular disease in adult patients, ages 18 and older. He has extensive experience addressing complex congenital heart conditions, including atrial fibrillation; cardiomyopathy; tachycardia; bradycardia; palpitation; syncope; and ventricular dysrhythmia. He is also skilled in cardiac electrical system procedures such as cardiac device implantation, providing both troubleshooting and monitoring support for his patients.
Dr. Biria, appreciates the challenge of combining science with problem-solving to effectively treat each patient and help resolve any issues. He is empathetic with his patients and treats them as if there were his own family member. His patients appreciate his kindness, honesty, and consideration, as he carefully explains their medical conditions and proposed treatment options.
Dr. Biria is a member of Heart Rhythm Society.
Fun facts: Dr. Biria enjoys spending time with family, traveling, and swimming.
Dr. Biria, appreciates the challenge of combining science with problem-solving to effectively treat each patient and help resolve any issues. He is empathetic with his patients and treats them as if there were his own family member. His patients appreciate his kindness, honesty, and consideration, as he carefully explains their medical conditions and proposed treatment options.
Dr. Biria is a member of Heart Rhythm Society.
Fun facts: Dr. Biria enjoys spending time with family, traveling, and swimming.
About Me
Specialties
Cardiovascular Disease
Cardiac Electrophysiology
Gender
Male
Education
University of Kansas Medical Center - Kansas City
Residency, 2007
University of Kansas Medical Center - Kansas City
Fellowship, 2011
University of Kansas Medical Center - Kansas City
Fellowship, 2012
Iran University of Medical Sciences
Residency, 2001
Isfahan Medical School
Medical School, 1996
Hospital Affiliations
SSM Health DePaul Hospital - St. Louis
SSM Health Saint Louis University Hospital
SSM Health St. Clare Hospital - Fenton
SSM Health St. Joseph Hospital - Lake Saint Louis
SSM Health St. Joseph Hospital - St. Charles
SSM Health St. Mary's Hospital - St. Louis
Certifications
American Board of Internal Medicine/Cardiovascular Disease
American Board of Internal Medicine/Clinical Cardiac Electrophysiology
Drug Enforcement Administration
Missouri Dept of Health/Narcotics&Dangerous Drugs
Missouri State Board of Registration
Medical Interests
Adult congenital heart disease
Atrial fibrillation
Cardiomyopathy
Ventricular tachycardia
Supraventricular tachycardia
Heart palpitations
Syncope
Cardiac device implantation and management
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.8Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.8Knew 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
96 ratings,
34 reviews
6/23/2026
caring doctor
6/7/2026
thorough and patient
5/24/2026
I have enjoyed my many consultations with Dr B and have come to appreciate his knowledge and guidance during my treatment period. I would recommend him to anyone in a minute!
5/21/2026
Highly recommend Dr. Biara
5/19/2026
He is Great and makes sure you understand what is happening.
Map & Directions
SSM Health Heart & Vascular Care
1027 Bellevue Ave., Suite 200 St. Louis, MO 63117
Mon
8:30 am - 4:00 pm
Tue
8:30 am - 4:00 pm
Wed
8:30 am - 4:00 pm
Thu
8:30 am - 4:00 pm
Fri
8:30 am - 4:00 pm
Sat
Closed
Sun
Closed
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