Browse Health
Internist, Cardiologist (heart)
31 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Denise Janosik is Excellent. Dr. Janosik has been reviewed by 7 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.1
Courteous Staff 3.7
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.7

Specialties & Research

Dr. Denise Janosik, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • She has special expertise in 4 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • Unstable Angina

Education & Awards

Dr. Janosik graduated from Saint Louis University. She has 2 awards.

Patients' Choice Award (2008 - 2011)
NCQA Heart/Stroke Recognition Program (2012 - 2015)


Dr. Janosik has 13 hospital affiliations:

  • Marshall Browning Hospital 
  • Saint Louis University Hospital 

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Additional Information
Dr. Denise Lee Janosik MD is a female Internist, has 31 years of experience and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Denise L. Janosik practice?
Dr. Denise Janosik has 9 office locations.
Dr. Denise Janosik practices Internal Medicine and Cardiovascular Disease near Saint Louis, MO.
Additional practice locations include: Ballwin, MO and Du Quoin, IL.
See Saint Louis Internists and Saint Louis Cardiologists.