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Internist, Pulmonologist (lungs)
38 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 (3)

The overall average patient rating of Dr. Frank Mayo is Average. Dr. Mayo has been reviewed by 7 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.1
Courteous Staff 2.6
Accurate Diagnosis 3.7
Bedside Manner 2.6
Spends Time with Me 2.6
Follows Up After Visit 2.6

Specialties & Research

Dr. Frank Mayo, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Mayo graduated from The Ohio State University , Columbus.


Dr. Mayo has 4 hospital affiliations:

  • Holy Cross Hospital 
  • Montgomery General Hospital Inc 


  • English

> > > > Dr. Frank Mayo, MD

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Additional Information
Dr. Frank Joseph Mayo MD is a male Internist, has 38 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Frank J. Mayo practice?
Dr. Frank Mayo has 2 office locations.
Dr. Frank Mayo practices Internal Medicine and Pulmonary Disease near Gaithersburg, MD.
Additional practice locations include: Kensington, MD.
See Gaithersburg Internists and Gaithersburg Pulmonologists.