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Internist, Pulmonologist (lungs)
16 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 (6)

The overall average patient rating of Dr. Marcum Quinn is Good. Dr. Quinn has been reviewed by 16 patients who have provided 6 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 4.0
Courteous Staff 3.8
Accurate Diagnosis 3.9
Bedside Manner 3.7
Spends Time with Me 3.8
Follows Up After Visit 3.5

Specialties & Research

Dr. Marcum Quinn, MD is board certified in Internal Medicine and Pulmonary Disease.

Education & Awards

Dr. Quinn graduated from The University of Texas Southwestern, Dallas.


Dr. Quinn has 11 hospital affiliations:

  • Methodist Dallas Medical Center 
  • Methodist Medical Center 

> > > > Dr. Marcum Quinn, MD

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Additional Information
Dr. Marcum Orley Quinn MD is a male Internist, has 16 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Marcum O. Quinn practice?
Dr. Marcum Quinn has 5 office locations.
Dr. Marcum Quinn practices Internal Medicine and Pulmonary Disease near Richardson, TX.
Additional practice locations include: Frisco, TX and McKinney, TX.
See Richardson Internists and Richardson Pulmonologists.