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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 (3)

The overall average patient rating of Dr. Marshall Keys, Ophthalmologist, Pediatrician is Good. Dr. Keys has been reviewed by 7 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.7
Courteous Staff 4.7
Accurate Diagnosis 4.2
Bedside Manner 4.5
Spends Time with Me 4.5
Follows Up After Visit 4.2

Specialties & Research

Dr. Marshall Keys, MD, PA is board certified in Ophthalmology.

  • He has special expertise in 3 areas:
  • Contact lenses
  • Lazy Eye (Strabismus)
  • Refractive Errors

Education & Awards

Dr. Keys graduated from Wayne State University, Detroit. He has 2 awards.

Compassionate Doctor Recognition (2013)
Top 10 Doctor - City (2014)
Rockville, MD


Dr. Keys has 2 hospital affiliations:

  • Georgetown University Hospital, Washington, Dc 
  • Childrens National Med Ctr, Washington, Dc 

> > > > Dr. Marshall Keys, MD, PA

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Additional Information
Dr. Marshall P Keys MD and PA is a male Ophthalmologist, has 47 years of experience and practices in Ophthalmology.
Where does Dr. Marshall P. Keys practice?
Dr. Marshall Keys has 1 office location.
Dr. Marshall Keys practices Ophthalmology near Rockville, MD.
See Rockville Ophthalmologists.