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Internist, General Practitioner
18 years of experience
Video profile
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 (13)

The overall average patient rating of Dr. Mary Dea, Internist, General Practitioner is Average. Dr. Dea has been reviewed by 27 patients who have provided 13 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.5
Promptness 3.1
Courteous Staff 2.9
Accurate Diagnosis 2.3
Bedside Manner 2.5
Spends Time with Me 2.3
Follows Up After Visit 2.1

Specialties & Research

Dr. Mary Dea, DO is board certified in Internal Medicine.

  • She has special expertise in 1 area:
  • Osteopathic Manipulation

Education & Awards

Dr. Dea graduated from Midwestern University, Downers Grove. She has 2 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2015 - 2017)
Level II
NCQA Diabetes Physician Recognition Program (2015 - 2018)


Dr. Dea has 1 hospital affiliations:

  • Edward Hospital 

> > > > Dr. Mary Dea, DO

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Additional Information
Dr. Mary P Dea DO is a female Internist, has 18 years of experience and practices in Internal Medicine.
Where does Dr. Mary P. Dea practice?
Dr. Mary Dea has 1 office location.
Dr. Mary Dea practices Internal Medicine near Lisle, IL.
See Lisle Internists.