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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 (6)

The overall average patient rating of Dr. Tracy Riordan is Excellent. Dr. Riordan has been reviewed by 31 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Tracy Riordan, MD is board certified in Internal Medicine.

  • She has special expertise in 5 areas:
  • Diabetes
  • Diabetes Complications
  • Heart Diseases
  • Heart Failure
  • Stroke

Education & Awards

Dr. Riordan graduated from Saint Louis University. She has 7 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2011 - 2012, 2014)
Bridges to Excellence Recognition
Diabetes Care Recognition (2015 - 2017)
Level II
NCQA Diabetes Physician Recognition Program (2015 - 2018)
NCQA Heart/Stroke Recognition Program (2013 - 2016)
On-Time Doctor Award (2014)


Dr. Riordan has 2 hospital affiliations:

  • St. John's Mercy Medical Center 
  • Mercy Hospital - St. Louis, MO 

> > > > Dr. Tracy Riordan, MD

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Additional Information
Dr. Tracy M Riordan MD is a female Internist, has 11 years of experience and practices in Internal Medicine.
Where does Dr. Tracy M. Riordan practice?
Dr. Tracy Riordan has 1 office location.
Dr. Tracy Riordan practices Internal Medicine near Saint Louis, MO.
See Saint Louis Internists.